MODULE diag_functions CONTAINS FUNCTION calc_rh ( p, t, qv ) result ( rh ) IMPLICIT NONE REAL, INTENT(IN) :: p, t, qv REAL :: rh REAL, PARAMETER :: pq0=379.90516 REAL, PARAMETER :: a2=17.2693882 REAL, PARAMETER :: a3=273.16 REAL, PARAMETER :: a4=35.86 REAL, PARAMETER :: rhmin=1. REAL :: q, qs INTEGER :: i,j,k q=qv/(1.0+qv) qs=pq0/p*exp(a2*(t-a3)/(t-a4)) rh=100.*q/qs IF (rh .gt. 100.) THEN rh=100. ELSE IF (rh .lt. rhmin) THEN rh=rhmin ENDIF END FUNCTION calc_rh FUNCTION uv_wind ( u, v ) result ( wind_speed ) IMPLICIT NONE REAL, INTENT(IN) :: u, v REAL :: wind_speed wind_speed = sqrt( u*u + v*v ) END FUNCTION uv_wind FUNCTION Theta ( t, p ) IMPLICIT NONE REAL, INTENT ( IN ) :: t REAL, INTENT ( IN ) :: p REAL :: theta REAL :: Rd REAL :: Cp REAL :: p0 Rd = 287.04 Cp = 1004.67 p0 = 1000.00 theta = t * ( (p0/p)**(Rd/Cp) ) END FUNCTION Theta FUNCTION Thetae ( tK, p, rh, mixr ) IMPLICIT NONE REAL :: tK REAL :: p REAL :: rh REAL :: mixr REAL :: te REAL :: thetae REAL, PARAMETER :: R = 287.04 REAL, PARAMETER :: P0 = 1000.0 REAL, PARAMETER :: lv = 2.54*(10**6) REAL, PARAMETER :: cp = 1004.67 REAL :: tlc tlc = TLCL ( tK, rh ) thetae = (tK * (p0/p)**( (R/Cp)*(1.- ( (.28E-3)*mixr*1000.) ) ) )* & exp( (((3.376/tlc)-.00254))*& (mixr*1000.*(1.+(.81E-3)*mixr*1000.)) ) END FUNCTION Thetae FUNCTION The2T ( thetaeK, pres, flag ) result ( tparcel ) IMPLICIT NONE REAL, INTENT ( IN ) :: thetaeK REAL, INTENT ( IN ) :: pres LOGICAL, INTENT ( INOUT ) :: flag REAL :: tparcel REAL :: thetaK REAL :: tovtheta REAL :: tcheck REAL :: svpr, svpr2 REAL :: smixr, smixr2 REAL :: thetae_check, thetae_check2 REAL :: tguess_2, correction LOGICAL :: found INTEGER :: iter REAL :: R REAL :: Cp REAL :: kappa REAL :: Lv R = 287.04 Cp = 1004.67 Kappa = R/Cp Lv = 2.500E+6 tovtheta = (pres/100000.0)**(r/cp) tparcel = thetaeK/exp(lv*.012/(cp*295.))*tovtheta iter = 1 found = .false. flag = .false. DO IF ( iter > 105 ) EXIT tguess_2 = tparcel + REAL ( 1 ) svpr = 6.122 * exp ( (17.67*(tparcel-273.15)) / (tparcel-29.66) ) smixr = ( 0.622*svpr ) / ( (pres/100.0)-svpr ) svpr2 = 6.122 * exp ( (17.67*(tguess_2-273.15)) / (tguess_2-29.66) ) smixr2 = ( 0.622*svpr2 ) / ( (pres/100.0)-svpr2 ) thetae_check = Thetae ( tparcel, pres/100., 100., smixr ) thetae_check2 = Thetae ( tguess_2, pres/100., 100., smixr2 ) IF ( ABS (thetaeK-thetae_check) < .001) THEN found = .true. flag = .true. EXIT END IF correction = ( thetaeK-thetae_check ) / ( thetae_check2-thetae_check ) tparcel = tparcel + correction iter = iter + 1 END DO END FUNCTION The2T FUNCTION VirtualTemperature ( tK, w ) result ( Tv ) IMPLICIT NONE real, intent ( in ) :: tK real, intent ( in ) :: w real :: Tv Tv = tK * ( 1.0 + (w/0.622) ) / ( 1.0 + w ) END FUNCTION VirtualTemperature FUNCTION SaturationMixingRatio ( tK, p ) result ( ws ) IMPLICIT NONE REAL, INTENT ( IN ) :: tK REAL, INTENT ( IN ) :: p REAL :: ws REAL :: es es = 6.122 * exp ( (17.67*(tK-273.15))/ (tK-29.66) ) ws = ( 0.622*es ) / ( (p/100.0)-es ) END FUNCTION SaturationMixingRatio FUNCTION TLCL ( tk, rh ) IMPLICIT NONE REAL, INTENT ( IN ) :: tK REAL, INTENT ( IN ) :: rh REAL :: tlcl REAL :: denom, term1, term2 term1 = 1.0 / ( tK - 55.0 ) IF ( rh > REAL (0) ) THEN term2 = ( LOG (rh/100.0) / 2840.0 ) ELSE term2 = ( LOG (0.001/1.0) / 2840.0 ) END IF denom = term1 - term2 tlcl = ( 1.0 / denom ) + REAL ( 55 ) END FUNCTION TLCL FUNCTION Pwat ( nz, qv, qc, dz8w, rho ) IMPLICIT NONE INTEGER, INTENT ( IN ) :: nz REAL, INTENT ( IN ) :: qv ( nz ) REAL, INTENT ( IN ) :: qc ( nz ) REAL, INTENT ( IN ) :: dz8w ( nz ) REAL, INTENT ( IN ) :: rho ( nz ) REAL :: Pwat INTEGER :: k Pwat=0 DO k = 1, nz Pwat = Pwat + (qv(k) + qc(k)) * dz8w(k) * rho(k) ENDDO END FUNCTION Pwat FUNCTION Buoyancy ( nz, tk, rh, p, hgt, sfc, cape, cin, zlfc, plfc, lidx, & parcel ) result (ostat) IMPLICIT NONE INTEGER, INTENT ( IN ) :: nz INTEGER, INTENT ( IN ) :: sfc REAL, INTENT ( IN ) :: tk ( nz ) REAL, INTENT ( IN ) :: rh ( nz ) REAL, INTENT ( IN ) :: p ( nz ) REAL, INTENT ( IN ) :: hgt ( nz ) REAL, INTENT ( OUT ) :: cape REAL, INTENT ( OUT ) :: cin REAL, INTENT ( OUT ) :: zlfc REAL, INTENT ( OUT ) :: plfc REAL, INTENT ( OUT ) :: lidx INTEGER :: ostat INTEGER, INTENT ( IN ) :: parcel REAL :: ws ( nz ) REAL :: w ( nz ) REAL :: dTvK ( nz ) REAL :: buoy ( nz ) REAL :: tlclK REAL :: plcl REAL :: nbuoy REAL :: pbuoy REAL :: srctK REAL :: srcrh REAL :: srcws REAL :: srcw REAL :: srcp REAL :: srctheta REAL :: srcthetaeK INTEGER :: srclev REAL :: spdiff REAL :: ptK REAL :: ptvK REAL :: tvK REAL :: pw INTEGER :: i, j, k INTEGER :: lfclev INTEGER :: prcl INTEGER :: mlev INTEGER :: lyrcnt LOGICAL :: flag LOGICAL :: wflag REAL :: freeze REAL :: pdiff REAL :: pm, pu, pd REAL :: lidxu REAL :: lidxd REAL :: Rd PARAMETER ( Rd = 287.058 ) REAL :: Cp PARAMETER ( Cp = 1004.67 ) REAL :: g PARAMETER ( g = 9.80665 ) REAL :: RUNDEF PARAMETER ( RUNDEF = -9.999E30 ) ostat = 0 CAPE = REAL ( 0 ) CIN = REAL ( 0 ) ZLFC = RUNDEF PLFC = RUNDEF IF ( parcel > 3 .or. parcel < 1 ) THEN prcl = 1 ELSE prcl = parcel END IF DO k = sfc, nz ws ( k ) = SaturationMixingRatio ( tK(k), p(k) ) w ( k ) = ( rh(k)/100.0 ) * ws ( k ) END DO srclev = sfc srctK = tK ( sfc ) srcrh = rh ( sfc ) srcp = p ( sfc ) srcws = ws ( sfc ) srcw = w ( sfc ) srctheta = Theta ( tK(sfc), p(sfc)/100.0 ) mlev = sfc + 1 DO k = sfc + 1, nz pdiff = ( p (sfc) - p (k) ) / REAL ( 100 ) IF ( pdiff <= REAL (100) ) mlev = k IF ( pdiff >= REAL (180) ) EXIT IF ( prcl == 1 ) THEN IF ( (w(k) > srcw) ) THEN srctheta = Theta ( tK(k), p(k)/100.0 ) srcw = w ( k ) srclev = k srctK = tK ( k ) srcrh = rh ( k ) srcp = p ( k ) END IF END IF END DO lyrcnt = mlev - sfc + 1 IF ( prcl == 2 ) THEN srclev = sfc srctK = SUM ( tK (sfc:mlev) ) / REAL ( lyrcnt ) srcw = SUM ( w (sfc:mlev) ) / REAL ( lyrcnt ) srcrh = SUM ( rh (sfc:mlev) ) / REAL ( lyrcnt ) srcp = SUM ( p (sfc:mlev) ) / REAL ( lyrcnt ) srctheta = Theta ( srctK, srcp/100. ) END IF srcthetaeK = Thetae ( srctK, srcp/100.0, srcrh, srcw ) tlclK = TLCL ( tK(srclev), rh(srclev) ) plcl = p(srclev) * ( (tlclK/tK(srclev))**(Cp/Rd) ) buoy = REAL ( 0 ) pw = srcw wflag = .false. DO k = srclev, nz IF ( p (k) <= plcl ) THEN IF ( wflag ) THEN flag = .false. ptK = The2T ( srcthetaeK, p(k), flag ) pw = SaturationMixingRatio ( ptK, p(k) ) ptvK = VirtualTemperature ( ptK, pw ) tvK = VirtualTemperature ( tK (k), w (k) ) freeze = 0.033 * ( 263.15 - pTvK ) IF ( freeze > 1.0 ) freeze = 1.0 IF ( freeze < 0.0 ) freeze = 0.0 freeze = freeze * 333700.0 * ( srcw - pw ) / 1005.7 pTvK = pTvK - pTvK * ( srcw - pw ) + freeze dTvK ( k ) = ptvK - tvK buoy ( k ) = g * ( dTvK ( k ) / tvK ) ELSE ptK = srctheta / ( 100000.0/p(k) )**(Rd/Cp) ptvK = VirtualTemperature ( ptK, srcw ) tvK = VirtualTemperature ( tK (k), w (k) ) dTvK ( k ) = ptvK - tvK buoy ( k ) = g * ( dtvK ( k ) / tvK ) wflag = .true. END IF ELSE ptK = srctheta / ( 100000.0/p(k) )**(Rd/Cp) ptvK = VirtualTemperature ( ptK, srcw ) tvK = VirtualTemperature ( tK (k), w (k) ) dTvK ( k ) = ptvK - tvK buoy ( k ) = g * ( dtvK ( k ) / tvK ) END IF END DO flag = .false. lfclev = -1 nbuoy = REAL ( 0 ) pbuoy = REAL ( 0 ) DO k = sfc + 1, nz IF ( tK (k) < 253.15 ) EXIT CAPE = CAPE + MAX ( buoy (k), 0.0 ) * ( hgt (k) - hgt (k-1) ) CIN = CIN + MIN ( buoy (k), 0.0 ) * ( hgt (k) - hgt (k-1) ) IF ( flag .and. buoy (k) > REAL (0) ) THEN pbuoy = pbuoy + buoy (k) END IF IF ( .not. flag .and. buoy (k) > REAL (0) .and. p (k) < plcl ) THEN flag = .true. pbuoy = pbuoy + buoy (k) lfclev = k END IF IF ( flag .and. buoy (k) < REAL (0) ) THEN nbuoy = nbuoy + buoy (k) IF ( ABS (nbuoy) > pbuoy ) THEN flag = .false. nbuoy = REAL ( 0 ) pbuoy = REAL ( 0 ) lfclev = -1 END IF END IF END DO DO k = sfc + 1, nz pm = 50000. pu = p ( k ) pd = p ( k - 1 ) IF ( pd .le. pm ) THEN lidx = 0. EXIT ELSEIF ( pu .le. pm .and. pd .gt. pm) THEN lidxu = -dTvK ( k ) * ( pu / 100000. ) ** (Rd/Cp) lidxd = -dTvK ( k-1 ) * ( pd / 100000. ) ** (Rd/Cp) lidx = ( lidxu * (pm-pd) + lidxd * (pu-pm) ) / (pu-pd) EXIT ENDIF END DO IF ( lfclev > 0 ) THEN PLFC = p ( lfclev ) ZLFC = hgt ( lfclev ) END IF IF ( PLFC /= PLFC .OR. PLFC < REAL (0) ) THEN PLFC = REAL ( -1 ) ZLFC = REAL ( -1 ) END IF IF ( CAPE /= CAPE ) cape = REAL ( 0 ) IF ( CIN /= CIN ) cin = REAL ( 0 ) END FUNCTION Buoyancy FUNCTION MSLP ( zsfc, psfc, zlev1, qlev1, tlev1 ) implicit none REAL, INTENT ( IN ) :: zsfc REAL, INTENT ( IN ) :: psfc REAL, INTENT ( IN ) :: zlev1 REAL, INTENT ( IN ) :: qlev1 REAL, INTENT ( IN ) :: tlev1 real,PARAMETER :: G=9.81 real,PARAMETER :: GI=1./G real,PARAMETER :: RD=287.0 real,PARAMETER :: ZSL=0.0 real,PARAMETER :: TAUCR=RD*GI*290.66,CONST=0.005*G/RD real,PARAMETER :: GORD=G/RD,DP=60.E2 real,PARAMETER :: GAMMA=6.5E-3 real MSLP,TVRT,TVRSFC,TAUSFC,TVRSL,TAUSL,TAUAVG MSLP = PSFC TVRT = TLEV1*(1.0+0.608*QLEV1) TVRSFC = TVRT + (ZLEV1 - ZSFC)*GAMMA TAUSFC = TVRSFC*RD*GI TVRSL = TVRT + (ZLEV1 - ZSL)*GAMMA TAUSL = TVRSL*RD*GI IF ((TAUSL.GT.TAUCR).AND.(TAUSFC.LE.TAUCR)) THEN TAUSL=TAUCR ELSEIF ((TAUSL.GT.TAUCR).AND.(TAUSFC.GT.TAUCR)) THEN TAUSL = TAUCR-CONST*(TAUSFC-TAUCR)**2 ENDIF TAUAVG = 0.5*(TAUSL+TAUSFC) MSLP = PSFC*EXP(ZSFC/TAUAVG) END FUNCTION MSLP FUNCTION calc_fits ( p, tK, rh ) RESULT ( fits ) implicit none real, intent ( in ) :: p real, intent ( in ) :: tK real, intent ( in ) :: rh real :: fits real :: twb real :: wbt fits = REAL ( 0 ) twb = WetBulbTemp ( p, tK, rh ) - 273.15 fits = 0.8281*twb + 0.3549*( tK - 273.15 ) + 5.08 fits = fits + 273.15 END FUNCTION calc_fits FUNCTION calc_wc ( tK, wspd ) RESULT ( wc ) implicit none real, intent ( in ) :: tK real, intent ( in ) :: wspd real :: tF, wc, wspd_mph wspd_mph = wspd * 2.23693629 tF = (( tK - 273.15 ) * ( REAL (9) / REAL (5) ) ) + REAL ( 32 ) wc = 35.74 & + ( 0.6215 * tF ) & - ( 35.75 * ( wspd_mph**0.16 ) ) & + ( 0.4275 * tF * ( wspd_mph**0.16 ) ) wc = (( wc - REAL (32) ) * ( REAL (5) / REAL (9) ) ) + 273.15 END FUNCTION calc_wc FUNCTION calc_hi ( Tk, RH ) result ( HI ) implicit none real, intent ( in ) :: Tk real, intent ( in ) :: RH real :: tF, tF2, rh2, HI IF ( Tk > 294.26111 ) THEN tF = ( (Tk - 273.15) * (REAL (9)/REAL (5)) ) + REAL ( 32 ) tF2 = tF ** 2 rh2 = RH ** 2 HI = -42.379 & + ( 2.04901523 * tF ) & + ( 10.14333127 * RH ) & - ( 0.22475541 * tF * RH ) & - ( 6.83783E-03 * tF2 ) & - ( 5.481717E-02 * rh2 ) & + ( 1.22874E-03 * tF2 * RH ) & + ( 8.5282E-04 * tF * rh2 ) & - ( 1.99E-06 * tF2 * rh2 ) HI = ((HI - REAL (32)) * (REAL (5)/REAL (9))) + 273.15 ELSE HI = Tk END IF END FUNCTION calc_hi FUNCTION WetBulbTemp ( p, tK, rh) result( wbt ) implicit none real, intent ( in ) :: p real, intent ( in ) :: tK real, intent ( in ) :: rh real :: wbt real :: tdK real :: tC real :: tdC real :: svapr real :: vapr real :: gamma real :: delta wbt = REAL ( 0 ) tC = tK - 273.15 svapr = calc_es ( tK ) * REAL ( 100 ) vapr = svapr * ( rh / REAL (100) ) tdC = calc_Dewpoint ( tC, rh ) tdK = tdC + 273.15 gamma = 0.00066 * ( p / REAL (1000) ) delta = REAL ( 4098 ) * ( vapr / REAL(1000) ) / ( (tC+237.3)**2 ) wbt = ( ((gamma * tC) + (delta * tdC)) / (gamma + delta) ) + 273.15 END FUNCTION WetBulbTemp FUNCTION calc_Dewpoint ( tC, rh) result( Dewpoint ) implicit none real, intent ( in ) :: tC real, intent ( in ) :: rh real :: Dewpoint real :: term, es, e1, e, logs, expon expon = ( 7.5*tC ) / ( 237.7+tC ) es = 6.112 * ( 10**expon ) e = es * ( rh/100.0 ) logs = LOG10 ( e/6.112 ) Dewpoint = ( 237.7*logs ) / ( 7.5-logs ) END FUNCTION calc_Dewpoint FUNCTION calc_es ( tK ) result ( es ) implicit none real, intent ( in ) :: tK real :: es real :: p1, p2, c1 p1 = 11.344 - 0.0303998 * tK p2 = 3.49149 - 1302.8844 / tK c1 = 23.832241 - 5.02808 * ALOG10 ( tK ) es = 10.**(c1-1.3816E-7*10.**p1+8.1328E-3*10.**p2-2949.076/tK) END FUNCTION calc_es FUNCTION CATTurbulence ( ugrdbot, ugrdtop, vgrdbot, vgrdtop & ,defor11bot, defor11top, defor12bot, defor12top & ,defor22bot, defor22top, zbot, ztop ) result ( ti ) IMPLICIT NONE REAL, INTENT ( IN ) :: ugrdbot REAL, INTENT ( IN ) :: ugrdtop REAL, INTENT ( IN ) :: vgrdbot REAL, INTENT ( IN ) :: vgrdtop REAL, INTENT ( IN ) :: defor11bot REAL, INTENT ( IN ) :: defor11top REAL, INTENT ( IN ) :: defor12bot REAL, INTENT ( IN ) :: defor12top REAL, INTENT ( IN ) :: defor22bot REAL, INTENT ( IN ) :: defor22top REAL, INTENT ( IN ) :: zbot REAL, INTENT ( IN ) :: ztop REAL :: ti REAL :: dudx, dudx1, dudx2 REAL :: dvdy, dvdy1, dvdy2 REAL :: dudz, dvdz REAL :: depth, vws, conv REAL :: def, shear, stretch ti = REAL ( 0 ) depth = ABS ( ztop - zbot ) dudz = ( ugrdbot - ugrdtop ) / depth dvdz = ( vgrdbot - vgrdtop ) / depth vws = SQRT ( dudz**2 + dvdz**2 ) dudx1 = defor11top / 2. dudx2 = defor11bot / 2. dudx = ( dudx1 + dudx2 ) / REAL ( 2 ) dvdy1 = defor22top / 2. dvdy2 = defor22bot / 2. dvdy = ( dvdy1 + dvdy2 ) / REAL ( 2 ) stretch = dudx - dvdy shear = ( defor12top + defor12bot ) / REAL ( 2 ) def = SQRT ( stretch**2 + shear**2 ) conv = - ( dudx + dvdy ) ti = vws * ( def + conv ) * 1.0E+07 IF ( ti /= ti ) ti = REAL ( 0 ) IF ( ti < 0 ) ti = REAL ( 0 ) END FUNCTION CATTurbulence FUNCTION lin_interp ( x, f, y ) result ( g ) implicit none real, intent(in), dimension(:) :: x real, intent(in), dimension(:) :: f real, intent(in) :: y real :: g integer :: k integer :: n real :: a n = size(x) if (y <= x(1)) then k = 1 else if (y >= x(n)) then k = n - 1 else k = 1 do while (y > x(k+1) .and. k < n) k = k + 1 end do end if a = ( f(k+1) - f(k) ) / ( x(k+1) - x(k) ) g = f(k) + a * (y - x(k)) END FUNCTION lin_interp FUNCTION LLT_Windspeed ( nlayer, u, v ) RESULT ( dynamic ) IMPLICIT NONE INTEGER, INTENT ( IN ) :: nlayer REAL, INTENT ( IN ) :: u ( nlayer ) REAL, INTENT ( IN ) :: v ( nlayer ) REAL :: dynamic INTEGER :: i REAL :: this_windspeed ( nlayer ) REAL :: PI PARAMETER ( PI = 3.14159265359 ) dynamic = REAL ( 0 ) DO i = 1, nlayer this_windspeed ( i ) = SQRT ( u(i)**2 + v(i)**2 ) END DO dynamic = ( this_windspeed(1)+this_windspeed(nlayer) ) / REAL (20) IF ( dynamic > REAL (2) ) dynamic = REAL ( 2 ) dynamic = ( dynamic + REAL (3) ) / REAL ( 2 ) dynamic = SIN ( dynamic*PI ) dynamic = ( dynamic + REAL (1) ) / REAL ( 2 ) END FUNCTION LLT_Windspeed FUNCTION LLT_Thermodynamic ( nlayer, tK, hgt ) RESULT ( thermodynamic ) IMPLICIT NONE INTEGER, INTENT ( IN ) :: nlayer REAL, INTENT ( IN ) :: tK ( nlayer ) REAL, INTENT ( IN ) :: hgt ( nlayer ) REAL :: thermodynamic INTEGER :: i REAL :: lapse REAL :: PI PARAMETER ( PI = 3.14159265359 ) thermodynamic = REAL ( 0 ) lapse = ( tk(1) - tk(nlayer) ) * REAL ( 1000 ) lapse = lapse / ( hgt(nlayer) - hgt(1) ) thermodynamic = lapse / REAL ( 10 ) thermodynamic = ( thermodynamic + REAL (3) ) / REAL ( 2 ) thermodynamic = SIN ( thermodynamic * PI ) thermodynamic = ( thermodynamic + REAL (1) ) / REAL ( 2 ) END FUNCTION LLT_Thermodynamic FUNCTION LLT_MountainWave ( nlayer, tdx, tdy, u, v, tK, hgt) & RESULT ( MountainWave ) IMPLICIT NONE INTEGER, INTENT ( IN ) :: nlayer REAL, INTENT ( IN ) :: tdx REAL, INTENT ( IN ) :: tdy REAL, INTENT ( IN ) :: u ( nlayer ) REAL, INTENT ( IN ) :: v ( nlayer ) REAL, INTENT ( IN ) :: tK ( nlayer ) REAL, INTENT ( IN ) :: hgt ( nlayer ) REAL :: MountainWave REAL :: u_term REAL :: v_term REAL :: uv_term REAL :: lapse REAL :: total_mw, this_total_mw REAL :: this_uv_term REAL :: min_uv_term, cross_terrain, max_total_mw INTEGER :: i, j, k REAL :: PI PARAMETER ( PI = 3.14159265359 ) MountainWave = REAL ( 0 ) DO i = 2, nlayer u_term = ( (u(i-1) + u(i) ) / REAL(2) ) * tdx v_term = ( (v(i-1) + v(i) ) / REAL(2) ) * tdy this_uv_term = ( u_term + v_term ) * REAL ( -1 ) IF ( min_uv_term < REAL (0) ) min_uv_term = REAL ( 0 ) IF ( i == 2 ) THEN min_uv_term = this_uv_term ELSE IF ( this_uv_term < min_uv_term ) min_uv_term = this_uv_term END IF lapse = ( tK (i-1) - tK (i) ) * REAL ( 1000 ) lapse = lapse / ABS ( hgt(i)-hgt(i-1) ) IF ( lapse > REAL (0) ) lapse = REAL ( 0 ) lapse = lapse * REAL ( -1 ) this_total_mw = this_uv_term * lapse * REAL ( 40000 ) IF ( i == 2 ) THEN total_mw = this_total_mw ELSE IF ( this_total_mw > total_mw ) total_mw = this_total_mw END IF END DO cross_terrain = min_uv_term * REAL ( 500 ) IF ( min_uv_term < 0.03 ) THEN cross_terrain = REAL ( 0 ) END IF IF ( cross_terrain > REAL (50) ) cross_terrain = REAL ( 50 ) IF ( total_mw > REAL (50) ) total_mw = REAL ( 50 ) MountainWave = ( total_mw*(cross_terrain/50.) ) + cross_terrain MountainWave = MountainWave / REAL ( 100 ) END FUNCTION LLT_MountainWave FUNCTION LLT_TrappedWave ( nlayer, u, v, p ) RESULT ( trapped ) IMPLICIT NONE INTEGER, INTENT ( IN ) :: nlayer REAL, INTENT ( IN ) :: u ( nlayer ) REAL, INTENT ( IN ) :: v ( nlayer ) REAL, INTENT ( IN ) :: p ( nlayer ) REAL :: trapped INTEGER :: i REAL :: du, dv REAL :: scale_fact, this_p REAL :: dudv, this_dudv REAL :: PI PARAMETER ( PI = 3.14159265359 ) REAL, PARAMETER :: scale_950 = 0.050000 REAL, PARAMETER :: scale_925 = 0.040000 REAL, PARAMETER :: scale_900 = 0.025000 REAL, PARAMETER :: scale_850 = 0.010000 REAL, PARAMETER :: scale_800 = 0.005000 REAL, PARAMETER :: scale_750 = 0.002941 REAL, PARAMETER :: scale_700 = 0.001923 REAL, PARAMETER :: scale_650 = 0.001351 REAL, PARAMETER :: scale_600 = 0.001000 REAL, PARAMETER :: scale_550 = 0.000800 trapped = REAL ( 0 ) dudv = REAL ( 0 ) DO i = 2, nlayer du = u ( i-1 ) - u ( i ) dv = v ( i-1 ) - v ( i ) this_p = p ( i ) / REAL ( 100 ) IF ( this_p > REAL (950) ) THEN scale_fact = scale_950 ELSE IF ( this_p <= REAL (950) .AND. this_p > REAL (925) ) THEN scale_fact = scale_925 ELSE IF ( this_p <= REAL (925) .AND. this_p > REAL (900) ) THEN scale_fact = scale_900 ELSE IF ( this_p <= REAL (900) .AND. this_p > REAL (850) ) THEN scale_fact = scale_850 ELSE IF ( this_p <= REAL (850) .AND. this_p > REAL (800) ) THEN scale_fact = scale_800 ELSE IF ( this_p <= REAL (800) .AND. this_p > REAL (750) ) THEN scale_fact = scale_750 ELSE IF ( this_p <= REAL (750) .AND. this_p > REAL (700) ) THEN scale_fact = scale_700 ELSE IF ( this_p <= REAL (700) .AND. this_p > REAL (650) ) THEN scale_fact = scale_650 ELSE IF ( this_p <= REAL (650) .AND. this_p > REAL (600) ) THEN scale_fact = scale_600 ELSE IF ( this_p <= REAL (600) ) THEN scale_fact = scale_550 END IF this_dudv = ( (du**2)*(dv**2) ) * scale_fact IF ( this_dudv > dudv ) dudv = this_dudv END DO trapped = dudv IF ( trapped > REAL ( 1 ) ) trapped = REAL ( 1 ) trapped = trapped / REAL ( 4 ) END FUNCTION LLT_TrappedWave END MODULE diag_functions MODULE module_diag_afwa USE diag_functions CONTAINS SUBROUTINE afwa_diagnostics_driver ( grid , config_flags & , moist & , scalar & , chem & , th_phy , pi_phy , p_phy & , u_phy , v_phy & , dz8w , p8w , t8w , rho_phy , rho & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe & , its, ite, jts, jte & , k_start, k_end ) USE module_domain, ONLY : domain , domain_clock_get USE module_configure, ONLY : grid_config_rec_type, model_config_rec USE module_state_description USE module_model_constants USE module_utility USE module_streams, ONLY: history_alarm, auxhist2_alarm USE module_dm, ONLY: wrf_dm_sum_real, wrf_dm_maxval IMPLICIT NONE TYPE ( domain ), INTENT(INOUT) :: grid TYPE ( grid_config_rec_type ), INTENT(IN) :: config_flags INTEGER, INTENT(IN) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe INTEGER :: k_start , k_end, its, ite, jts, jte REAL, DIMENSION( ims:ime, kms:kme, jms:jme , num_moist), & INTENT(IN ) :: moist REAL, DIMENSION( ims:ime, kms:kme, jms:jme , num_scalar), & INTENT(IN ) :: scalar REAL, DIMENSION( ims:ime, kms:kme, jms:jme , num_chem), & INTENT(IN ) :: chem REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), & INTENT(IN ) :: th_phy & , pi_phy & , p_phy & , u_phy & , v_phy & , dz8w & , p8w & , t8w & , rho_phy & , rho CHARACTER*512 :: message CHARACTER*256 :: timestr INTEGER :: i,j,k,nz,ostat INTEGER :: icing_opt REAL :: bdump INTEGER :: i_start, i_end, j_start, j_end REAL, DIMENSION( ims:ime, kms:kme, jms:jme ) :: qrain & , qsnow & , qgrpl & , qvapr & , qcloud & , qice & , ncloud & , ngraup & , rh & , rh_cld & , ptot & , z_e & , zagl REAL, DIMENSION( ims:ime, jms:jme, 5 ) :: dustc REAL, DIMENSION( ims:ime, jms:jme ) :: rh2m & , rh20m & , tv2m & , tv20m & , wind10m & , wup_mask & , wind125m & , llws & , pwater LOGICAL :: do_buoy_calc REAL :: zlfc_msl, dum1, dum2, dum3, wind_vel, wind_blend REAL :: prate_mm_per_hr, factor REAL :: u1km, v1km, ublend, vblend, u2000, v2000, us, vs LOGICAL :: is_target_level TYPE(WRFU_Time) :: hist_time, aux2_time, CurrTime, StartTime TYPE(WRFU_TimeInterval) :: dtint, histint, aux2int LOGICAL :: is_after_history_dump, is_output_timestep, is_first_timestep write ( message, * ) 'inside afwa_diagnostics_driver' CALL wrf_debug( 100 , message ) CALL WRFU_ALARMGET( grid%alarms( HISTORY_ALARM ), prevringtime=hist_time, & ringinterval=histint) CALL WRFU_ALARMGET( grid%alarms( AUXHIST2_ALARM ), prevringtime=aux2_time, & ringinterval=aux2int) CALL domain_clock_get ( grid, current_time=CurrTime, & simulationStartTime=StartTime, & current_timestr=timestr, time_step=dtint ) is_after_history_dump = ( Currtime .lt. hist_time + dtint ) is_output_timestep = (Currtime .ge. hist_time + histint - dtint .or. & Currtime .ge. aux2_time + aux2int - dtint ) write ( message, * ) 'is output timestep? ', is_output_timestep CALL wrf_debug( 100 , message ) is_first_timestep = ( Currtime .eq. StartTime + dtint ) IF ( config_flags%afwa_bad_data_check .GT. 0 ) THEN IF ( ( is_output_timestep ) .AND. ( .NOT. is_first_timestep ) ) THEN DO i=its, MIN( ide-1, ite ) DO k=k_start, k_end DO j=jts, MIN( jde-1, jte ) IF ( ( u_phy(i,k,j) .GT. 300. ) .OR. & ( u_phy(i,k,j) .LT. -300. ) .OR. & ( v_phy(i,k,j) .GT. 300. ) .OR. & ( v_phy(i,k,j) .LT. -300. ) .OR. & ( th_phy(i,k,j) .GT. 9999. ) .OR. & ( th_phy(i,k,j) .LT. 99. ) ) THEN write ( message, * ) "AFWA Diagnostics: ERROR - Model winds and/or " // & "potential temperature appear to be bad. If you do not want this check, " // & "set afwa_bad_data_check=0. i=",i,", j=",j,", k=",k,", u_phy=",u_phy(i,k,j), & ", v_phy=", v_phy(i,k,j),", th_phy=",th_phy(i,k,j) CALL wrf_error_fatal3("",1550,& message ) ENDIF ENDDO ENDDO ENDDO ENDIF ENDIF DO i=ims, ime DO k=kms, kme DO j=jms, jme qvapr(i,k,j) = moist(i,k,j,P_QV) qrain(i,k,j) = moist(i,k,j,P_QR) qsnow(i,k,j) = moist(i,k,j,P_QS) qgrpl(i,k,j) = moist(i,k,j,P_QG) qcloud(i,k,j) = moist(i,k,j,P_QC) qice(i,k,j) = moist(i,k,j,P_QI) ncloud(i,k,j) = scalar(i,k,j,P_QNC) ENDDO ENDDO ENDDO DO i=ims, ime DO k=kms, kme DO j=jms, jme ptot(i,k,j)=grid%pb(i,k,j)+grid%p(i,k,j) ENDDO ENDDO ENDDO DO i=ims, ime DO k=kms, kme DO j=jms, jme zagl(i,k,j)=grid%z(i,k,j)-grid%ht(i,j) ENDDO ENDDO ENDDO DO i=ims,ime DO k=kms,kme DO j=jms,jme rh(i,k,j)=calc_rh(ptot(i,k,j),grid%t_phy(i,k,j), qvapr(i,k,j)) rh_cld(i,k,j)=calc_rh(ptot(i,k,j),grid%t_phy(i,k,j), qvapr(i,k,j)+qcloud(i,k,j)+qice(i,k,j)) ENDDO ENDDO ENDDO DO i=ims,ime DO j=jms,jme grid % afwa_precip(i,j) = grid%raincv(i,j) + grid%rainncv(i,j) grid % afwa_totprecip(i,j) = grid%rainc(i,j) + grid%rainnc(i,j) ENDDO ENDDO nz=kme-kms+1 DO i=ims,ime DO j=jms,jme grid % afwa_pwat ( i, j ) = Pwat( nz, & qvapr(i,kms:kme,j), & qcloud(i,kms:kme,j), & dz8w(i,kms:kme,j), & rho(i,kms:kme,j) ) ENDDO ENDDO IF ( is_after_history_dump ) THEN DO j = jms, jme DO i = ims, ime grid % wspd10max(i,j) = 0. grid % afwa_llws(i,j) = 0. ENDDO ENDDO ENDIF DO j = jms, jme DO i = ims, ime wind_vel = uv_wind ( grid % u10(i,j) , grid % v10(i,j) ) prate_mm_per_hr = ( grid % afwa_precip(i,j) / grid % dt ) * 3600. IF ( prate_mm_per_hr .GT. 50. ) THEN is_target_level=.false. DO k=kms,kme IF ( ( zagl(i,k,j) >= 1000. ) .and. & ( .NOT. is_target_level ) .and. & ( k .ne. kms ) ) THEN is_target_level = .true. u1km = u_phy(i,k-1,j) + (1000. - (zagl(i,k-1,j))) & * ((u_phy(i,k,j) - u_phy(i,k-1,j))/(zagl(i,k,j))) v1km = v_phy(i,k-1,j) + (1000. - (zagl(i,k-1,j))) & * ((v_phy(i,k,j) - v_phy(i,k-1,j))/(zagl(i,k,j))) EXIT ENDIF ENDDO factor = MAX ( ( ( 150. - prate_mm_per_hr ) / 100. ), 0. ) ublend = grid % u10(i,j) * factor + u1km * (1. - factor) vblend = grid % v10(i,j) * factor + v1km * (1. - factor) wind_blend = uv_wind ( ublend, vblend ) IF ( wind_blend .GT. wind_vel ) THEN wind_vel = wind_blend ENDIF ENDIF IF ( wind_vel .GT. grid % wspd10max(i,j) ) THEN grid % wspd10max(i,j) = wind_vel ENDIF ENDDO ENDDO DO j = jts, jte DO i = its, ite is_target_level=.false. DO k=kms,kme IF ( ( zagl(i,k,j) >= 609.6 ) .and. & ( .NOT. is_target_level ) .and. & ( k .ne. kms ) ) THEN is_target_level = .true. u2000 = u_phy(i,k-1,j) + (609.6 - (zagl(i,k-1,j))) & * ((u_phy(i,k,j) - u_phy(i,k-1,j))/(zagl(i,k,j))) v2000 = v_phy(i,k-1,j) + (609.6 - (zagl(i,k-1,j))) & * ((v_phy(i,k,j) - v_phy(i,k-1,j))/(zagl(i,k,j))) us = u2000 - grid % u10(i,j) vs = v2000 - grid % v10(i,j) llws(i,j) = uv_wind ( us , vs ) IF ( llws(i,j) .gt. grid % afwa_llws(i,j) ) THEN grid % afwa_llws(i,j) = llws(i,j) ENDIF EXIT ENDIF ENDDO ENDDO ENDDO dustc(ims:ime,jms:jme,:)=0. IF ( config_flags % afwa_severe_opt == 1 ) THEN IF ( is_after_history_dump ) THEN DO j = jms, jme DO i = ims, ime grid%w_up_max(i,j) = 0. grid%w_dn_max(i,j) = 0. grid%tcoli_max(i,j) = 0. grid%grpl_flx_max(i,j) = 0. grid%up_heli_max(i,j) = 0. grid%afwa_tornado(i,j) = 0. grid%midrh_min_old(i,j) = grid%midrh_min(i,j) grid%midrh_min(i,j) = 999. grid%afwa_hail(i,j) = 0. ENDDO ENDDO ENDIF IF ( ( is_first_timestep ) .OR. ( is_output_timestep ) ) THEN do_buoy_calc = .true. ELSE do_buoy_calc = .false. ENDIF i_start = its i_end = ite j_start = jts j_end = jte IF ( config_flags%open_xs .OR. config_flags%specified .OR. & config_flags%nested) i_start = MAX( ids+1, its ) IF ( config_flags%open_xe .OR. config_flags%specified .OR. & config_flags%nested) i_end = MIN( ide-1, ite ) IF ( config_flags%open_ys .OR. config_flags%specified .OR. & config_flags%nested) j_start = MAX( jds+1, jts ) IF ( config_flags%open_ye .OR. config_flags%specified .OR. & config_flags%nested) j_end = MIN( jde-1, jte ) IF ( config_flags%periodic_x ) i_start = its IF ( config_flags%periodic_x ) i_end = ite CALL severe_wx_diagnostics ( grid % wspd10max & , grid % w_up_max & , grid % w_dn_max & , grid % up_heli_max & , grid % tcoli_max & , grid % midrh_min_old & , grid % midrh_min & , grid % afwa_hail & , grid % afwa_cape & , grid % afwa_cin & , grid % afwa_zlfc & , grid % afwa_plfc & , grid % afwa_lidx & , llws & , grid % afwa_tornado & , grid % grpl_flx_max & , grid % u10 & , grid % v10 & , grid % w_2 & , grid % uh & , grid % t_phy & , grid % t2 & , grid % z & , grid % ht & , grid % tornado_mask & , grid % tornado_dur & , grid % dt & , grid % afwa_pwat & , u_phy & , v_phy & , ptot & , qice & , qsnow & , qgrpl & , ngraup & , qvapr, qrain, qcloud & , rho & , dz8w & , rh & , do_buoy_calc & , ims, ime, jms, jme, kms, kme & , its, ite, jts, jte & , k_start, k_end & , j_start, j_end, i_start, i_end ) ENDIF IF ( config_flags % afwa_ptype_opt == 1 ) THEN IF ( grid % itimestep .eq. 1) THEN DO i=ims,ime DO j=jms,jme grid % afwa_rain(i,j)=0. grid % afwa_snow(i,j)=0. grid % afwa_ice(i,j)=0. grid % afwa_fzra(i,j)=0. grid % afwa_snowfall(i,j)=0. ENDDO ENDDO ENDIF CALL precip_type_diagnostics ( grid % t_phy & , grid % t2 & , rh & , grid % z & , grid % ht & , grid % afwa_precip & , grid % swdown & , grid % afwa_rain & , grid % afwa_snow & , grid % afwa_ice & , grid % afwa_fzra & , grid % afwa_snowfall & , grid % afwa_ptype_ccn_tmp & , grid % afwa_ptype_tot_melt & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) ENDIF IF ( is_output_timestep ) THEN DO j = jms, jme DO i = ims, ime grid % afwa_mslp ( i, j ) = MSLP ( grid % ht ( i, j ) & , grid % psfc ( i, j ) & , grid % z ( i, kms, j ) & , qvapr ( i, kms, j ) & , grid % t_phy ( i, kms, j ) ) ENDDO ENDDO DO i=ims,ime DO j=jms,jme wind10m(i,j)=uv_wind(grid%u10(i,j),grid%v10(i,j)) ENDDO ENDDO DO i=ims,ime DO j=jms,jme rh2m(i,j)=calc_rh(grid%psfc(i,j), grid%t2(i,j), grid%q2(i,j)) tv2m(i,j)=grid%t2(i,j) * (1 + 0.61 * grid%q2(i,j)) ENDDO ENDDO IF ( config_flags % afwa_buoy_opt == 1 ) THEN nz = k_end - k_start + 1 DO j = jts, jte DO i = its, ite ostat = Buoyancy ( nz & , grid%t_phy(i,kms:kme,j) & , rh(i,kms:kme,j) & , ptot(i,kms:kme,j) & , grid % z(i,kms:kme,j) & , 1 & , grid % afwa_cape(i,j) & , grid % afwa_cin(i,j) & , zlfc_msl & , grid % afwa_plfc(i,j) & , grid % afwa_lidx(i,j) & , 3 ) IF ( zlfc_msl .ge. grid % ht ( i, j ) ) THEN grid % afwa_zlfc ( i, j ) = zlfc_msl - grid % ht ( i, j ) ELSE grid % afwa_zlfc( i, j ) = -1. ENDIF IF ( grid % afwa_lidx ( i, j ) .ne. 999. ) THEN grid % afwa_lidx ( i, j ) = grid % afwa_lidx ( i, j ) + 273.15 ENDIF ostat = Buoyancy ( nz & , grid%t_phy(i,kms:kme,j) & , rh(i,kms:kme,j) & , ptot(i,kms:kme,j) & , grid % z(i,kms:kme,j) & , 1 & , grid % afwa_cape_mu(i,j) & , grid % afwa_cin_mu(i,j) & , dum1 & , dum2 & , dum3 & , 1 ) ENDDO ENDDO ENDIF IF ( config_flags % afwa_therm_opt == 1 ) THEN write ( message, * ) 'Calculating thermal indices' CALL wrf_debug( 100 , message ) CALL thermal_diagnostics ( grid % t2 & , grid % psfc & , rh2m & , wind10m & , grid % afwa_heatidx & , grid % afwa_wchill & , grid % afwa_fits & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) ENDIF IF ( config_flags % afwa_turb_opt == 1 ) THEN write ( message, * ) 'Calculating turbulence indices' grid % afwa_tlyrbot = (/ 1500., 3000., 4600., 6100., 7600., 9100., & 10700. /) grid % afwa_tlyrtop = (/ 3000., 4600., 6100., 7600., 9100., 10700., & 12700. /) call turbulence_diagnostics ( u_phy & , v_phy & , grid % t_phy & , ptot & , zagl & , grid % defor11 & , grid % defor12 & , grid % defor22 & , grid % afwa_turb & , grid % afwa_llturb & , grid % afwa_llturblgt & , grid % afwa_llturbmdt & , grid % afwa_llturbsvr & , 7 & , grid % afwa_tlyrbot & , grid % afwa_tlyrtop & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) ENDIF IF ( config_flags % afwa_radar_opt == 1 .or. & config_flags % afwa_vil_opt == 1 ) THEN write ( message, * ) 'Calculating Radar' CALL wrf_debug( 100 , message ) CALL wrf_dbzcalc ( rho & , grid%t_phy & , qrain & , qsnow & , qgrpl & , z_e & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) ENDIF IF ( config_flags % afwa_radar_opt == 1 ) THEN write ( message, * ) 'Calculating derived radar variables' CALL wrf_debug( 100 , message ) CALL radar_diagnostics ( grid % refd & , grid % refd_com & , grid % echotop & , grid % z & , z_e & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) ENDIF IF ( config_flags % afwa_vil_opt == 1 ) THEN write ( message, * ) 'Calculating VIL' CALL wrf_debug( 100 , message ) CALL vert_int_liquid_diagnostics ( grid % vil & , grid % radarvil & , grid % t_phy & , qrain & , qsnow & , qgrpl & , z_e & , dz8w & , rho & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) ENDIF IF ( config_flags % afwa_icing_opt == 1 ) THEN IF ( config_flags % mp_physics == GSFCGCESCHEME ) THEN icing_opt=1 ELSEIF ( config_flags % mp_physics == ETAMPNEW ) THEN icing_opt=2 ELSEIF ( config_flags % mp_physics == THOMPSON ) THEN icing_opt=3 ELSEIF ( config_flags % mp_physics == WSM5SCHEME .OR. & config_flags % mp_physics == WSM6SCHEME ) THEN icing_opt=4 ELSEIF ( config_flags % mp_physics == MORR_TWO_MOMENT ) THEN IF (config_flags % progn > 0) THEN icing_opt=6 ELSE icing_opt=5 ENDIF ELSEIF ( config_flags % mp_physics == WDM6SCHEME ) THEN icing_opt=7 ELSE icing_opt=0 ENDIF write ( message, * ) 'Calculating Icing with icing opt ',icing_opt CALL wrf_debug( 100 , message ) CALL icing_diagnostics ( icing_opt & , grid % fzlev & , grid % icing_lg & , grid % icing_sm & , grid % qicing_lg_max & , grid % qicing_sm_max & , grid % qicing_lg & , grid % qicing_sm & , grid % icingtop & , grid % icingbot & , grid % t_phy & , grid % z & , dz8w & , rho & , qrain & , qcloud & , ncloud & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) ENDIF IF ( config_flags % afwa_vis_opt == 1 ) THEN DO i=ims,ime DO j=jms,jme tv20m(i,j) = -999. rh20m(i,j) = -999. DO k = kps, MIN(kpe,kde-1) IF (tv20m (i,j) .eq. -999. .AND. zagl (i,k,j) .ge. 20.) THEN IF (k .eq. kps) THEN tv20m(i,j) = tv2m(i,j) + & (20. - 2.) / & (zagl(i,k,j) - 2.) * & (grid%t_phy(i,k,j) * (1 + 0.61 * qvapr(i,k,j)) - tv2m(i,j)) rh20m(i,j) = rh2m(i,j) + & (20. - 2.) / & (zagl(i,k,j) - 2.) * & (rh(i,k,j) - rh2m(i,j)) ELSE tv20m(i,j) = grid%t_phy(i,k-1,j) * (1 + 0.61 * qvapr(i,k-1,j)) + & ((20. - zagl(i,k-1,j)) / & (zagl(i,k,j) - zagl(i,k-1,j))) * & (grid%t_phy(i,k,j) * (1 + 0.61 * qvapr(i,k,j)) - & grid%t_phy(i,k-1,j) * (1 + 0.61 * qvapr(i,k-1,j))) rh20m(i,j) = rh (i,k-1,j) + & ((20. - zagl (i,k-1,j)) / & (zagl (i,k,j) - zagl (i,k-1,j))) * & (rh (i,k,j) - rh (i,k-1,j)) ENDIF ENDIF ENDDO ENDDO ENDDO DO i=ims,ime DO j=jms,jme wind125m(i,j) = -999. DO k = kps, MIN(kpe,kde-1) IF (wind125m (i,j) .eq. -999. .AND. zagl (i,k,j) .ge. 125.) THEN IF (k .eq. kps) THEN wind125m(i,j) = uv_wind(u_phy(i,k,j),v_phy(i,k,j)) ELSE wind125m(i,j) = uv_wind(u_phy(i,k-1,j),v_phy(i,k-1,j)) + & ((125. - zagl(i,k-1,j)) / & (zagl(i,k,j) - zagl(i,k-1,j))) * & (uv_wind(u_phy(i,k,j),v_phy(i,k,j)) - & uv_wind(u_phy(i,k-1,j),v_phy(i,k-1,j))) ENDIF ENDIF ENDDO ENDDO ENDDO write ( message, * ) 'Calculating visibility' CALL wrf_debug( 100 , message ) CALL vis_diagnostics ( qcloud(ims:ime,k_start,jms:jme) & , qrain(ims:ime,k_start,jms:jme) & , qice(ims:ime,k_start,jms:jme) & , qsnow(ims:ime,k_start,jms:jme) & , qgrpl(ims:ime,k_start,jms:jme) & , rho(ims:ime,k_start,jms:jme) & , wind10m & , wind125m & , grid % afwa_pwat & , grid % q2 & , rh2m & , rh20m & , tv2m & , tv20m & , dustc & , grid % afwa_vis & , grid % afwa_vis_dust & , grid % afwa_vis_alpha & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) ENDIF IF ( config_flags % afwa_cloud_opt == 1 ) THEN write ( message, * ) 'Calculating cloud' CALL wrf_debug( 100 , message ) CALL cloud_diagnostics (qcloud & , qice & , qsnow & , rh_cld & , dz8w & , rho & , grid % z & , grid % ht & , grid % afwa_cloud & , grid % afwa_cloud_ceil & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) ENDIF ENDIF END SUBROUTINE afwa_diagnostics_driver SUBROUTINE severe_wx_diagnostics ( wspd10max & , w_up_max & , w_dn_max & , up_heli_max & , tcoli_max & , midrh_min_old & , midrh_min & , afwa_hail & , cape & , cin & , zlfc & , plfc & , lidx & , llws & , afwa_tornado & , grpl_flx_max & , u10 & , v10 & , w_2 & , uh & , t_phy & , t2 & , z & , ht & , tornado_mask & , tornado_dur & , dt & , pwat & , u_phy & , v_phy & , p & , qi & , qs & , qg & , ng & , qv, qr, qc & , rho & , dz8w & , rh & , do_buoy_calc & , ims, ime, jms, jme, kms, kme & , its, ite, jts, jte & , k_start, k_end & , j_start, j_end, i_start, i_end ) INTEGER, INTENT(IN) :: its, ite, jts, jte, k_start, k_end & , ims, ime, jms, jme, kms, kme & , j_start, j_end, i_start, i_end REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), & INTENT(IN ) :: p & , w_2 & , t_phy & , u_phy & , v_phy & , qi & , qs & , qg & , ng & , qv, qr, qc & , rho & , z & , dz8w & , rh REAL, DIMENSION( ims:ime, jms:jme ), & INTENT(IN ) :: u10 & , v10 & , wspd10max & , uh & , t2 & , ht & , midrh_min_old & , up_heli_max & , llws & , pwat REAL, DIMENSION( ims:ime, jms:jme ), & INTENT(INOUT) :: w_up_max & , w_dn_max & , tcoli_max & , midrh_min & , afwa_hail & , afwa_tornado & , grpl_flx_max & , tornado_mask & , tornado_dur REAL, DIMENSION( ims:ime, jms:jme ), & INTENT(INOUT) :: cape & , cin & , zlfc & , plfc & , lidx REAL, INTENT(IN) :: dt LOGICAL, INTENT(IN) :: do_buoy_calc INTEGER :: i,j,k INTEGER :: kts,kte REAL :: zagl, zlfc_msl, melt_term, midrh_term, hail, midrh REAL :: dum1, dum2, dum3 REAL :: tornado, lfc_term, shr_term, midrh2_term, uh_term REAL :: wind_vel, p_tot, tcoli, grpl_flx, w_n15, qg_n15 INTEGER :: nz, ostat REAL, DIMENSION( ims:ime, jms:jme ) :: w_up & , w_dn & , tornado_mask_prev & , tornado_dur_prev REAL :: time_factor, time_factor_prev LOGICAL :: is_target_level DO i=ims,ime DO j=jms,jme is_target_level=.false. DO k=kms,kme zagl = z(i,k,j) - ht(i,j) IF ( ( zagl >= 3500. ) .and. & ( .NOT. is_target_level ) .and. & ( k .ne. kms ) ) THEN is_target_level = .true. midrh = rh(i,k-1,j) + (3500. - (z(i,k-1,j) - ht(i,j))) & * ((rh(i,k,j) - rh(i,k-1,j))/(z(i,k,j) - z(i,k-1,j))) IF ( midrh .lt. midrh_min(i,j) ) THEN midrh_min(i,j) = midrh ENDIF ENDIF ENDDO ENDDO ENDDO w_up=0. w_dn=0. DO j = jts, jte DO k = k_start, k_end DO i = its, ite p_tot = p(i,k,j) / 100. IF ( p_tot .GT. 400. .AND. w_2(i,k,j) .GT. w_up(i,j) ) THEN w_up(i,j) = w_2(i,k,j) IF ( w_up(i,j) .GT. w_up_max(i,j) ) THEN w_up_max(i,j) = w_up(i,j) ENDIF ENDIF IF ( p_tot .GT. 400. .AND. w_2(i,k,j) .LT. w_dn(i,j) ) THEN w_dn(i,j) = w_2(i,k,j) IF ( w_dn(i,j) .LT. w_dn_max(i,j) ) THEN w_dn_max(i,j) = w_dn(i,j) ENDIF ENDIF ENDDO ENDDO ENDDO DO j = jts, jte DO i = its, ite melt_term=max(t2(i,j)-288.15,0.) midrh_term=max(2*(min(midrh_min(i,j),midrh_min_old(i,j))-70.),0.) hail=max((w_up(i,j)/1.4)**1.1-melt_term-midrh_term,0.) hail=hail*((uh(i,j)/100)+0.25) IF ( hail .gt. afwa_hail(i,j) ) THEN afwa_hail(i,j)=hail ENDIF ENDDO ENDDO DO j = jts, jte DO i = its, ite tcoli=0. DO k = k_start, k_end tcoli = tcoli + & (qi (i,k,j) + & qs (i,k,j) + & qg (i,k,j)) & *dz8w (i,k,j) * rho(i,k,j) ENDDO IF ( tcoli .GT. tcoli_max(i,j) ) THEN tcoli_max(i,j) = tcoli ENDIF ENDDO ENDDO DO j = jts, jte DO i = its, ite grpl_flx=0 w_n15=-999. DO k = k_start, k_end IF ( t_phy (i,k,j) .LE. 258.15 .AND. w_n15 .EQ. -999. .AND. & k .GT. k_start .AND. qg (i,k,j) .GT. 1.E-20 ) THEN w_n15 = w_2 (i,k,j) qg_n15 = 1000. * qg (i,k,j) grpl_flx = qg_n15 * w_n15 ENDIF ENDDO IF ( grpl_flx .GT. grpl_flx_max(i,j) ) THEN grpl_flx_max(i,j) = grpl_flx ENDIF ENDDO ENDDO IF ( do_buoy_calc ) THEN nz = k_end - k_start + 1 DO j = jts, jte DO i = its, ite ostat = Buoyancy ( nz & , t_phy(i,kms:kme ,j) & , rh(i,kms:kme ,j) & , p(i,kms:kme ,j) & , z(i,kms:kme ,j) & , 1 & , cape(i,j) & , cin(i,j) & , zlfc_msl & , plfc(i,j) & , lidx(i,j) & , 3 ) IF ( lidx ( i, j ) .ne. 999. ) lidx ( i, j ) = lidx ( i, j ) + 273.15 IF ( zlfc_msl .ge. 0. ) THEN zlfc ( i, j ) = zlfc_msl - ht ( i, j ) ELSE zlfc( i, j ) = -1. ENDIF ENDDO ENDDO ENDIF tornado_dur_prev(:,:)=tornado_dur(:,:) tornado_mask_prev(:,:)=tornado_mask(:,:) tornado_mask(:,:)=0. tornado_dur(:,:)=0. DO j = j_start, j_end DO i = i_start, i_end tornado = 0. IF ( zlfc(i,j) .ge. 0. ) THEN uh_term = min(max((uh(i,j) - 25.) / 50., 0.), 1.) shr_term = min(max((llws(i,j) - 2.) / 10., 0.), 1.) lfc_term = min(max((3000. - zlfc(i,j)) / 1500., 0.), 1.) midrh2_term = min(max((90. - & min(midrh_min(i,j),midrh_min_old(i,j))) / 30., 0.), 1.) tornado = 50. * uh_term * shr_term * lfc_term * midrh2_term ENDIF IF (tornado .GT. 0.) THEN tornado_mask(i,j) = 1. ENDIF IF ( ( tornado_mask(i,j) .GT. 0.5 ) .OR. & ( MAXVAL(tornado_mask_prev(i-1:i+1,j-1:j+1)) .GT. 0.5 ) ) THEN tornado_dur(i,j) = MAXVAL(tornado_dur_prev(i-1:i+1,j-1:j+1)) + dt ENDIF time_factor = MIN(tornado_dur(i,j)/900.,1.) tornado = tornado * time_factor IF ( tornado .GT. afwa_tornado(i,j) ) THEN afwa_tornado(i,j) = tornado ENDIF ENDDO ENDDO END SUBROUTINE severe_wx_diagnostics SUBROUTINE vert_int_liquid_diagnostics ( vil & , radarvil & , t_phy & , qrain & , qsnow & , qgrpl & , z_e & , dz8w & , rho & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) INTEGER, INTENT(IN) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), & INTENT(IN) :: rho & , qrain & , qsnow & , qgrpl & , t_phy & , z_e & , dz8w REAL, DIMENSION( ims:ime, jms:jme ), & INTENT(INOUT) :: vil & , radarvil INTEGER :: i,j,k,ktime DO i = ips, MIN(ipe,ide-1) DO j = jps, MIN(jpe,jde-1) vil (i,j) = 0.0 DO k = kps, MIN(kpe,kde-1) vil (i,j) = vil (i,j) + & (qrain (i,k,j) + & qsnow (i,k,j) + & qgrpl (i,k,j)) & *dz8w (i,k,j) * rho(i,k,j) ENDDO ENDDO ENDDO DO i = ips, MIN(ipe,ide-1) DO j = jps, MIN(jpe,jde-1) radarvil (i,j) = 0.0 DO k = kps, MIN(kpe,kde-1) radarvil (i,j) = radarvil (i,j) + & 0.00344 * z_e(i,k,j)**0.57143 & *dz8w (i,k,j)/1000.0 END DO END DO END DO END SUBROUTINE vert_int_liquid_diagnostics SUBROUTINE icing_diagnostics ( icing_opt & , fzlev & , icing_lg & , icing_sm & , qicing_lg_max & , qicing_sm_max & , qicing_lg & , qicing_sm & , icingtop & , icingbot & , t_phy & , z & , dz8w & , rho & , qrain & , qcloud & , ncloud & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) INTEGER, INTENT(IN) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe INTEGER, INTENT(IN) :: icing_opt REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), & INTENT(IN) :: z & , qrain & , qcloud & , ncloud & , rho & , dz8w & , t_phy REAL, DIMENSION( ims:ime, jms:jme ), & INTENT( OUT) :: fzlev & , icing_lg & , icing_sm & , qicing_lg_max & , qicing_sm_max & , icingtop & , icingbot REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), & INTENT( OUT) :: qicing_lg & , qicing_sm INTEGER :: i,j,k,ktime,ktop,kbot REAL :: qcfrac_lg, qcfrac_sm, qc, qr, small, all fzlev (ips:ipe,jps:jpe) = -999. icingtop (ips:ipe,jps:jpe) = -999. icingbot (ips:ipe,jps:jpe) = -999. icing_lg (ips:ipe,jps:jpe) = 0. icing_sm (ips:ipe,jps:jpe) = 0. qicing_lg_max (ips:ipe,jps:jpe) = 0. qicing_sm_max (ips:ipe,jps:jpe) = 0. qicing_sm(ips:ipe,kps:kpe,jps:jpe)=0. qicing_lg(ips:ipe,kps:kpe,jps:jpe)=0. DO i = ips, MIN(ipe,ide-1) DO j = jps, MIN(jpe,jde-1) ktop=-1 kbot=-1 DO k = kps, MIN(kpe,kde-1) IF (t_phy(i,k,j) .lt. 273.15) THEN qc = qcloud (i,k,j) qr = qrain (i,k,j) nc = ncloud(i,k,j) den = rho(i,k,j) qcfrac_lg = 0. qcfrac_sm = 0. IF (icing_opt .eq. 2) THEN IF (qc .lt. 2.5E-4) THEN qcfrac_lg = 395000. * qc**2. + 102.9 * qc ELSEIF (qc .lt. 1.4E-3) THEN qcfrac_lg = 276.1 * qc - 0.01861 ELSE qcfrac_lg = 0.3 * log(641.789 * qc) + 0.4 ENDIF ELSEIF ((icing_opt .eq. 3) .OR. (icing_opt .eq. 4)) THEN IF (qc .lt. 5.E-4) THEN qcfrac_lg = 50420.0 * qc**2. + 29.39 * qc ELSEIF (qc .lt. 1.4E-3) THEN qcfrac_lg = 97.65 * qc - 0.02152 ELSE qcfrac_lg = 0.2 * log(646.908 * qc) + 0.135 ENDIF ELSEIF (icing_opt .eq. 5) THEN IF (qc .lt. 1.4E-3) THEN qcfrac_lg = 28000. * qc**2. + 0.1 * qc ELSEIF (qc .lt. 2.6E-3) THEN qcfrac_lg = 112.351 * qc - 0.102272 ELSE qcfrac_lg = 0.3 * log(654.92 * qc) * 0.301607 ENDIF ELSEIF ((icing_opt .eq. 6) .OR. (icing_opt .eq. 7)) THEN IF ((qc .gt. 1.0E-12) .and. (nc .gt. 1.0E-12)) THEN small = -nc * exp(-nc*3141.59265*(5.E-5)**3./(6000.*den*qc))+nc all = -nc * exp(-nc*3141.59265*(2.)**3./(6000.*den*qc))+nc qcfrac_lg = 1. - (small / all) ELSE qcfac_lg = 0. ENDIF ENDIF qcfrac_lg = max(qcfrac_lg, 0.) IF (icing_opt .ne. 0 ) THEN qcfrac_sm = 1 - qcfrac_lg ENDIF qicing_lg (i,k,j) = max(qr + qcfrac_lg * qc, 0.) qicing_sm (i,k,j) = max(qcfrac_sm * qc, 0.) icing_lg (i,j) = icing_lg (i,j) + qicing_lg (i,k,j) & * dz8w (i,k,j) * rho(i,k,j) icing_sm (i,j) = icing_sm (i,j) + qicing_sm (i,k,j) & * dz8w (i,k,j) * rho(i,k,j) IF ( qicing_lg(i,k,j) .gt. qicing_lg_max(i,j) ) THEN qicing_lg_max (i,j) = qicing_lg(i,k,j) ENDIF IF ( qicing_sm(i,k,j) .gt. qicing_sm_max(i,j) ) THEN qicing_sm_max (i,j) = qicing_sm(i,k,j) ENDIF IF (fzlev (i,j) .eq. -999.) THEN IF (k .ne. kps) THEN fzlev (i,j) = z (i,k-1,j) + & ((273.15 - t_phy (i,k-1,j)) & /(t_phy (i,k,j) - t_phy (i,k-1,j))) & *(z (i,k,j) - z (i,k-1,j)) ELSE fzlev(i,j) = z (i,k,j) ENDIF ENDIF IF ((qicing_lg (i,k,j) + qicing_sm (i,k,j)) .ge. 1.E-5) THEN IF (kbot .eq. -1) kbot = k ktop=k ENDIF ENDIF END DO IF (kbot .ne. -1) THEN IF (kbot .ne. kps) THEN icingbot (i,j) = z (i,kbot-1,j) + ((1.E-5 - & (qicing_lg (i,kbot-1,j) + qicing_sm (i,kbot-1,j))) & / ((qicing_lg (i,kbot,j) + qicing_sm (i,kbot,j)) & - (qicing_lg (i,kbot-1,j) + qicing_sm (i,kbot-1,j)))) & * (z (i,kbot,j) - z (i,kbot-1,j)) icingbot (i,j) = MAX(icingbot (i,j), fzlev (i,j)) ELSE icingbot (i,j) = z(i,kbot,j) ENDIF ENDIF IF (ktop .ne. -1 .and. ktop .ne. kpe) THEN icingtop (i,j) = z (i,ktop,j) + ((1.E-5 - & (qicing_lg (i,ktop,j) + qicing_sm (i,ktop,j))) & / ((qicing_lg (i,ktop+1,j) + qicing_sm (i,ktop+1,j)) & - (qicing_lg (i,ktop,j) + qicing_sm (i,ktop,j)))) & * (z (i,ktop+1,j) - z (i,ktop,j)) icingtop (i,j) = MAX(icingtop (i,j), icingbot (i,j)) ENDIF END DO END DO END SUBROUTINE icing_diagnostics SUBROUTINE radar_diagnostics ( refd & , refd_com & , echotop & , z & , z_e & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) INTEGER, INTENT(IN) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), & INTENT(IN) :: z & , z_e REAL, DIMENSION( ims:ime, jms:jme ), & INTENT(INOUT) :: refd & , refd_com & , echotop INTEGER :: i,j,k,ktime DO j = jps, MIN(jpe,jde-1) DO i = ips, MIN(ipe,ide-1) ktop = -1 echotop (i,j) = 0. refd_com (i,j) = 0. refd (i,j) = 0. DO k = kps, MIN(kpe,kde-1) IF (z_e(i,k,j) .gt. 1.e-20) THEN IF (k == kps) refd(i,j) = MAX(10.0 * log10(z_e(i,k,j)),0.) IF (10.0 * log10(z_e(i,k,j)) .gt. refd_com(i,j)) THEN refd_com(i,j) = 10.0 * log10(z_e(i,k,j)) ENDIF ENDIF IF ( z_e(i,k,j) .gt. 63.0957) THEN ktop = k ENDIF END DO IF ( ktop .ne. -1 ) THEN echotop (i,j) = z (i,ktop,j) + & ((63.0957 - z_e (i,ktop,j)) & /(z_e (i,ktop+1,j) - z_e (i,ktop,j))) & *(z (i,ktop+1,j) - z (i,ktop,j)) ENDIF END DO END DO END SUBROUTINE radar_diagnostics SUBROUTINE wrf_dbzcalc( rho & , t_phy & , qr & , qs & , qg & , z_e & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) INTEGER, INTENT(IN) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), & INTENT(IN ) :: rho & , t_phy & , qr & , qs & , qg REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), & INTENT( OUT) :: z_e REAL :: factor_r, factor_s, factor_g, factorb_s, factorb_g, ronv, sonv, gonv REAL :: temp_c, rhoair, qgr, qra, qsn INTEGER :: i, j, k INTEGER, PARAMETER :: iBrightBand = 1 REAL, PARAMETER :: T_0 = 273.15 REAL, PARAMETER :: PI = 3.1415926536 REAL, PARAMETER :: rgas=287.04, gamma_seven = 720.0, alpha2 = 0.224 REAL, PARAMETER :: rho_w = 1000.0, rho_r = 1000.0, rho_s = 100.0 REAL, PARAMETER :: rho_g = 400.0, rho_i = 890.0 REAL, PARAMETER :: ron=8.e6, son=2.e7, gon=5.e7, r1=1.e-15 REAL, PARAMETER :: ron_min = 8.e6, ron2=1.e10 REAL, PARAMETER :: ron_qr0 = 0.0001, ron_delqr0 = 0.25*ron_qr0 REAL, PARAMETER :: ron_const1r = (ron2-ron_min)*0.5 REAL, PARAMETER :: ron_const2r = (ron2+ron_min)*0.5 ronv = 8.e6 sonv = 2.e7 gonv = 4.e6 factor_r = gamma_seven * 1.e18 * (1./(pi*rho_r))**1.75 factor_s = gamma_seven * 1.e18 * (1./(pi*rho_s))**1.75 & * (rho_s/rho_w)**2 * alpha2 factor_g = gamma_seven * 1.e18 * (1./(pi*rho_g))**1.75 & * (rho_g/rho_w)**2 * alpha2 DO j = jps, jpe DO k = kps, kpe DO i = ips, ipe factorb_s = factor_s factorb_g = factor_g IF( iBrightBand == 1 ) THEN IF (t_phy(i,k,j) > T_0) THEN factorb_s = factor_s /alpha2 factorb_g = factor_g /alpha2 ENDIF ENDIF temp_c = amin1(-0.001, t_phy(i,k,j)- T_0) sonv = amin1(2.0e8, 2.0e6*exp(-0.12*temp_c)) gonv = gon qgr = QG(i,k,j) qra = QR(i,k,j) qsn = QS(i,k,j) IF (qgr.gt.r1) THEN gonv = 2.38*(pi*rho_g/(rho(i,k,j)*qgr))**0.92 gonv = max(1.e4, min(gonv,gon)) ENDIF ronv = ron2 IF (qra.gt. r1) THEN ronv = ron_const1r*tanh((ron_qr0-qra)/ron_delqr0) + ron_const2r ENDIF IF (qra < 0.0 ) qra = 0.0 IF (qsn < 0.0 ) qsn = 0.0 IF (qgr < 0.0 ) qgr = 0.0 z_e(i,k,j) = factor_r * (rho(i,k,j) * qra)**1.75 / ronv**.75 + & factorb_s * (rho(i,k,j) * qsn)**1.75 / sonv**.75 + & factorb_g * (rho(i,k,j) * qgr)**1.75 / gonv**.75 IF ( z_e(i,k,j) < 0.0 ) z_e(i,k,j) = 0.0 END DO END DO END DO END SUBROUTINE wrf_dbzcalc SUBROUTINE precip_type_diagnostics ( t_phy & , t2 & , rh & , z & , ht & , precip & , swdown & , rain & , snow & , ice & , frz_rain & , snowfall & , ccn_tmp & , total_melt & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) INTEGER, INTENT(IN) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), & INTENT(IN ) :: t_phy & , rh & , z REAL, DIMENSION( ims:ime, jms:jme ), & INTENT(IN ) :: t2 & , ht & , precip & , swdown REAL, DIMENSION( ims:ime, jms:jme ), & INTENT(INOUT) :: snowfall & , rain & , frz_rain & , snow & , ice REAL, INTENT(IN) :: ccn_tmp REAL, INTENT(IN) :: total_melt REAL, DIMENSION( ims:ime, jms:jme ) :: & melt & , mod_2m_tmp & , cloud_top_tmp & , maxtmp INTEGER, DIMENSION( ims:ime, jms:jme ) :: & cloud_top_k_index & , precip_type LOGICAL, DIMENSION (ims:ime, jms:jme ) :: & saturation REAL, PARAMETER :: snow_ratio=5.0 DO i=ips,ipe DO j=jps,jpe saturation(i,j)=.false. melt(i,j)=0.0 precip_type(i,j)=0 mod_2m_tmp(i,j)=t2(i,j)+(swdown(i,j)/100.0) maxtmp(i,j)=mod_2m_tmp(i,j) IF (precip(i,j) .gt. 0.0) THEN IF (mod_2m_tmp(i,j) .gt. 275.15) THEN precip_type(i,j)=1 ELSE cloud_top_k_index(i,j)=kpe DO k=kpe,kps,-1 IF ((z(i,k,j)-ht(i,j)) .gt. 0.0) THEN IF (t_phy(i,k,j) .gt. maxtmp(i,j)) THEN maxtmp(i,j)=t_phy(i,k,j) ENDIF IF (rh(i,k,j) .gt. 80 .and. saturation(i,j) .eqv. .false.) THEN cloud_top_tmp(i,j)=t_phy(i,k,j) cloud_top_k_index(i,j)=k saturation(i,j)=.true. precip_type(i,j)=2 ENDIF IF (rh(i,k,j) .le. 70 .and. saturation(i,j) .eqv. .true.) THEN saturation(i,j)=.false. ENDIF ENDIF ENDDO IF (cloud_top_tmp(i,j) .le. ccn_tmp .and. & maxtmp(i,j) .le. 273.15) THEN precip_type(i,j)=2 ENDIF DO k=cloud_top_k_index(i,j),kps,-1 IF ((z(i,k,j)-ht(i,j)) .gt. 0.0) THEN IF (cloud_top_tmp(i,j) .eq. t_phy(i,k,j) .and. & cloud_top_tmp(i,j) .gt. ccn_tmp) THEN precip_type(i,j)=1 ENDIF IF ((precip_type(i,j) .eq. 2 .or. precip_type(i,j) .eq. 3) .and. & t_phy(i,k,j) .gt. 273.15) THEN melt(i,j)=melt(i,j)+9.8*(((t_phy(i,k,j)-273.15)/273.15)* & (z(i,k,j)-z(i,k-1,j))) IF (melt(i,j) .gt. total_melt) THEN precip_type(i,j)=1 melt(i,j)=0.0 ENDIF ENDIF IF (t_phy(i,k,j) .le. 273.15 .and. & melt(i,j) .gt. total_melt/4.0 .and. & (precip_type(i,j) .eq. 2 .or. precip_type(i,j) .eq. 3)) THEN precip_type(i,j)=3 melt(i,j)=0.0 ENDIF IF (precip_type(i,j) .eq. 1) THEN IF (t_phy(i,k,j) .le. ccn_tmp) THEN precip_type(i,j)=3 ENDIF ENDIF ENDIF ENDDO ENDIF IF (precip_type(i,j) .eq. 3) THEN ice(i,j)=ice(i,j)+precip(i,j) ENDIF IF (precip_type(i,j) .eq. 2) THEN snow(i,j)=snow(i,j)+precip(i,j) snowfall(i,j)=snowfall(i,j)+snow_ratio*precip(i,j) & *(5.-mod_2m_tmp(i,j)+273.15)**0.4 ENDIF IF (precip_type(i,j) .eq. 1) THEN IF (mod_2m_tmp(i,j) .gt. 273.15) THEN rain(i,j)=rain(i,j)+precip(i,j) ELSE frz_rain(i,j)=frz_rain(i,j)+precip(i,j) ENDIF ENDIF ENDIF ENDDO ENDDO END SUBROUTINE precip_type_diagnostics SUBROUTINE vis_diagnostics ( qcloud & , qrain & , qice & , qsnow & , qgrpl & , rho & , wind10m & , wind125m & , pwater & , q2m & , rh2m & , rh20m & , tv2m & , tv20m & , dustc & , vis & , vis_dust & , vis_alpha & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) INTEGER, INTENT(IN) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe INTEGER, PARAMETER :: ndust=5 REAL, DIMENSION( ims:ime, jms:jme ), & INTENT(IN ) :: qcloud & , qrain & , qice & , qsnow & , qgrpl & , rho & , wind10m & , wind125m & , pwater & , rh2m & , q2m & , rh20m & , tv2m & , tv20m REAL, DIMENSION( ims:ime, jms:jme, ndust ), & INTENT(IN ) :: dustc REAL, DIMENSION( ims:ime, jms:jme ), & INTENT( OUT) :: vis & , vis_dust & , vis_alpha INTEGER :: i,j,k,d REAL, PARAMETER :: visfactor=3.912 REAL, DIMENSION (ndust) :: dustfact REAL :: bc, br, bi, bs, dust_extcoeff, hydro_extcoeff, extcoeff, vis_haze REAL :: tvd, rh, prob_ext_coeff_gt_p29, haze_ext_coeff REAL :: vis_hydlith, alpha_haze dustfact=(/1.470E-6,7.877E-7,4.623E-7,2.429E-7,1.387E-7/) DO i=ims,ime DO j=jms,jme br=1.1*(1000.*rho(i,j)*(qrain(i,j)+qgrpl(i,j)))**0.75 bs=10.36*(1000.*rho(i,j)*qsnow(i,j))**0.78 hydro_extcoeff=(br+bs)/1000. dust_extcoeff=0. DO d=1,ndust dust_extcoeff=dust_extcoeff+dustfact(d)*dustc(i,j,d) ENDDO vis_haze=999999. IF (q2m(i,j) .gt. 0.) THEN vis_haze=1500.*(105.-rh2m(i,j))*(5./min(1000.*q2m(i,j),5.)) ENDIF alpha_haze=3.6 IF (q2m(i,j) .gt. 0.) THEN alpha_haze=0.1 + pwater(i,j)/25. + wind125m(i,j)/3. + & (100.-rh2m(i,j))/10. + 1./(1000.*q2m(i,j)) alpha_haze=min(alpha_haze,3.6) ENDIF extcoeff=hydro_extcoeff+dust_extcoeff IF (extcoeff .gt. 0.) THEN vis_hydlith=min(visfactor/extcoeff, 999999.) ELSE vis_hydlith=999999. ENDIF IF (vis_hydlith < vis_haze) THEN vis(i,j)=vis_hydlith vis_alpha(i,j)=3.6 ELSE vis(i,j)=vis_haze vis_alpha(i,j)=alpha_haze ENDIF IF (dust_extcoeff .gt. 0.) THEN vis_dust(i,j)=MIN(visfactor/dust_extcoeff,999999.) ELSE vis_dust(i,j)=999999. ENDIF ENDDO ENDDO END SUBROUTINE vis_diagnostics SUBROUTINE cloud_diagnostics (qcloud & , qice & , qsnow & , rh & , dz8w & , rho & , z & , ht & , cloud & , cloud_ceil & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) INTEGER, INTENT(IN) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), & INTENT(IN ) :: qcloud & , qice & , qsnow & , rh & , dz8w & , rho & , z REAL, DIMENSION( ims:ime, jms:jme ), & INTENT(IN ) :: ht REAL, DIMENSION( ims:ime, jms:jme ), & INTENT( OUT) :: cloud & , cloud_ceil INTEGER :: i, j, k REAL :: tot_cld_cond, maxrh, cld_frm_cnd, cld_frm_rh, z_maxrh REAL :: snow_extcoeff, vis_snow, cloud_lo, zagl_up, zagl_lo REAL, PARAMETER :: min_ceil = 125. DO i=ims,ime DO j=jms,jme tot_cld_cond = 0. cloud(i,j) = 0. maxrh = -9999. cloud_ceil(i,j) = -9999. cloud_lo = 0. DO k=kms,kme IF ( z(i,k,j) - ht (i,j) .gt. min_ceil ) THEN IF (rh (i,k,j) .gt. maxrh) THEN maxrh = rh (i,k,j) z_maxrh = z(i,k,j) ENDIF cld_frm_rh = MAX(((rh (i,k,j) - 90.) / 10.),0.) cloud (i,j) = cloud (i,j) + ( cld_frm_rh * dz8w (i,k,j) ) / 250. IF ( cloud_ceil (i,j) .eq. -9999. .and. cloud (i,j) .gt. 0.8 ) THEN zagl_up = z (i,k,j) - ht (i,j) IF ( k .EQ. kps ) THEN cloud_ceil (i,j) = zagl_up ELSE zagl_lo = z (i,k-1,j) - ht (i,j) cloud_ceil (i,j) = zagl_lo + & ((0.8 - cloud_lo) / & (cloud (i,j) - cloud_lo)) * & (zagl_up - zagl_lo) cloud_ceil (i,j) = MAX(cloud_ceil (i,j),ceil_min) ENDIF ENDIF cloud_lo=cloud(i,j) ENDIF ENDDO IF (cloud_ceil (i,j) .eq. -9999.) THEN cloud_ceil (i,j) = z_maxrh - ht (i,j) ENDIF IF (qsnow (i,1,j) .GT. 0. .AND. rho (i,1,j) .GT. 0.) THEN snow_extcoeff = 25. * (1000. * rho(i,1,j) * qsnow (i,1,j))**0.78 snow_extcoeff = snow_extcoeff / 1000. vis_snow = 3.912 / snow_extcoeff IF (vis_snow .LT. cloud_ceil (i,j)) cloud_ceil (i,j) = vis_snow ENDIF ENDDO ENDDO END SUBROUTINE cloud_diagnostics SUBROUTINE thermal_diagnostics ( t2 & , psfc & , rh2m & , wind10m & , heatidx & , wchill & , fits & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) INTEGER, INTENT(IN) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe REAL, DIMENSION( ims:ime, jms:jme ), & INTENT(IN ) :: t2 & , psfc & , rh2m & , wind10m REAL, DIMENSION( ims:ime, jms:jme ), & INTENT( OUT) :: heatidx & , wchill & , fits INTEGER :: i, j DO i=ims,ime DO j=jms,jme heatidx ( i, j ) = calc_hi ( t2 ( i, j ) & , rh2m ( i, j ) ) wchill ( i, j ) = calc_wc ( t2 ( i, j ) & , wind10m ( i, j ) ) fits ( i, j ) = calc_fits ( psfc ( i, j ) & , t2 ( i, j ) & , rh2m ( i, j ) ) ENDDO ENDDO END SUBROUTINE thermal_diagnostics SUBROUTINE turbulence_diagnostics ( u_phy & , v_phy & , t_phy & , p & , zagl & , defor11 & , defor12 & , defor22 & , turb & , llturb & , llturblgt & , llturbmdt & , llturbsvr & , nlyrs & , lyrbot & , lyrtop & , ids, ide, jds, jde, kds, kde & , ims, ime, jms, jme, kms, kme & , ips, ipe, jps, jpe, kps, kpe ) INTEGER, INTENT(IN) :: ids, ide, jds, jde, kds, kde, & ims, ime, jms, jme, kms, kme, & ips, ipe, jps, jpe, kps, kpe INTEGER, INTENT(IN) :: nlyrs REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), & INTENT(IN ) :: u_phy & , v_phy & , t_phy & , p & , zagl & , defor11 & , defor12 & , defor22 REAL, DIMENSION( nlyrs ), & INTENT(IN ) :: lyrtop & , lyrbot REAL, DIMENSION( ims:ime, nlyrs, jms:jme ), & INTENT( OUT) :: turb REAL, DIMENSION( ims:ime, jms:jme ), & INTENT( OUT) :: llturb & , llturblgt & , llturbmdt & , llturbsvr INTEGER :: i, j, k, n, bot, top, nlayer REAL :: ugrdtop & , ugrdbot & , vgrdtop & , vgrdbot & , defor11top & , defor11bot & , defor12top & , defor12bot & , defor22top & , defor22bot REAL, DIMENSION( kms:kme ) :: this_zagl & , this_tK & , this_p & , this_u & , this_v REAL :: wind, therm, mtn_wave, tpd_wave turb = REAL ( 0 ) llturb = REAL ( 0 ) llturblgt = REAL ( 0 ) llturbsvr = REAL ( 0 ) DO i=ims,ime DO j=jms,jme DO n = 1, nlyrs ugrdtop = lin_interp ( zagl ( i, kms:kme-1, j ) & , u_phy ( i, kms:kme-1, j ) & , lyrtop ( n ) ) ugrdbot = lin_interp ( zagl ( i, kms:kme-1, j ) & , u_phy ( i, kms:kme-1, j ) & , lyrbot ( n ) ) vgrdtop = lin_interp ( zagl ( i, kms:kme-1, j ) & , v_phy ( i, kms:kme-1, j ) & , lyrtop ( n ) ) vgrdbot = lin_interp ( zagl ( i, kms:kme-1, j ) & , v_phy ( i, kms:kme-1, j ) & , lyrbot ( n ) ) defor11top = lin_interp ( zagl ( i, kms:kme-1, j ) & , defor11 ( i, kms:kme-1, j ) & , lyrtop ( n ) ) defor11bot = lin_interp ( zagl ( i, kms:kme-1, j ) & , defor11 ( i, kms:kme-1, j ) & , lyrbot ( n ) ) defor12top = lin_interp ( zagl ( i, kms:kme-1, j ) & , defor12 ( i, kms:kme-1, j ) & , lyrtop ( n ) ) defor12bot = lin_interp ( zagl ( i, kms:kme-1, j ) & , defor12 ( i, kms:kme-1, j ) & , lyrbot ( n ) ) defor22top = lin_interp ( zagl ( i, kms:kme-1, j ) & , defor22 ( i, kms:kme-1, j ) & , lyrtop ( n ) ) defor22bot = lin_interp ( zagl ( i, kms:kme-1, j ) & , defor22 ( i, kms:kme-1, j ) & , lyrbot ( n ) ) turb ( i, n, j ) = CATTurbulence ( ugrdbot & , ugrdtop & , vgrdbot & , vgrdtop & , defor11bot & , defor11top & , defor12bot & , defor12top & , defor22bot & , defor22top & , lyrbot (n) & , lyrtop (n) ) ENDDO bot = kms top = kms DO k=kms+1,kme IF ( zagl ( i, k, j ) .gt. 1500. ) THEN top = k EXIT ENDIF ENDDO nlayer = top - bot + 1 this_zagl = zagl ( i, kms:kme, j ) this_tK = t_phy ( i, kms:kme, j ) this_p = p ( i, kms:kme, j ) this_u = u_phy ( i, kms:kme, j ) this_v = v_phy ( i, kms:kme, j ) this_zagl ( top ) = 1500. this_tK ( top ) = lin_interp ( zagl ( i, kms:kme-1, j ) & , t_phy ( i, kms:kme-1, j ) & , this_zagl (top) ) this_p ( top ) = lin_interp ( zagl ( i, kms:kme-1, j ) & , p ( i, kms:kme-1, j ) & , this_zagl (top) ) this_u ( top ) = lin_interp ( zagl ( i, kms:kme-1, j ) & , u_phy ( i, kms:kme-1, j ) & , this_zagl (top) ) this_v ( top ) = lin_interp ( zagl ( i, kms:kme-1, j ) & , v_phy ( i, kms:kme-1, j ) & , this_zagl (top) ) wind = LLT_WindSpeed ( nlayer, this_u (bot:top) & , this_v (bot:top) ) therm = LLT_Thermodynamic ( nlayer, this_tK(bot:top) & , this_zagl(bot:top) ) mtn_wave = LLT_MountainWave ( nlayer, terrain_dx, terrain_dy & , this_u(bot:top), this_v(bot:top) & , this_tK(bot:top), this_zagl(bot:top) ) tpd_wave = LLT_TrappedWave ( nlayer, this_u(bot:top) & , this_v(bot:top), this_p(bot:top) ) llturb ( i,j ) = 1.-((1.-wind)*(1.-therm)*(1.-mtn_wave)*(1.-tpd_wave)) llturblgt ( i,j ) = (((((((llturb (i,j) * REAL (100))-REAL (30)) & *2.5)*.01)**2)*0.75)*REAL(100)) IF ( llturb (i,j) < 0.3 ) llturblgt ( i,j ) = REAL ( 0 ) IF ( llturblgt (i,j) > REAL (90) ) llturblgt ( i,j ) = REAL ( 90 ) llturbmdt ( i,j ) = (((((((llturb (i,j) * REAL (100))-REAL (35)) & *2.22222)*.01)*0.75)**2)*88.88888) IF ( llturb (i,j) < 0.35 ) llturbmdt ( i,j ) = REAL ( 0 ) IF ( llturbmdt (i,j) > REAL (70) ) llturbmdt ( i,j ) = REAL ( 70 ) llturbsvr ( i,j ) = (((((((llturb (i,j) * REAL (100))-REAL (40)) & *REAL(2))*.01)*0.5)**2)*REAL(100)) IF ( llturb (i,j) < 0.40 ) llturbsvr ( i,j ) = REAL ( 0 ) IF ( llturbsvr (i,j) > REAL (35) ) llturbsvr ( i,j ) = REAL ( 35 ) ENDDO ENDDO END SUBROUTINE turbulence_diagnostics END MODULE module_diag_afwa