GRIB2 - TABLE 4.2-0-7

PARAMETERS FOR DISCIPLINE 0
CATEGORY 7

(Meteorological products, Thermodynamic Stability category)

In Section 0, Octet 7 = 0
In Section 4, Octet 10 = 7

Revised 06/23/2022
Red text depicts changes made since 01/25/2021



Number
(In Section 4, octet 11)
Parameter Units
Abbrev
0
Parcel Lifted Index (to 500 hPa)
K
PLI
1
Best Lifted Index (to 500 hPa)
K
BLI
2
K Index
K
KX
3
KO Index
K
KOX
4
Total Totals Index
K
TOTALX
5
Sweat Index
Numeric
SX
6
Convective Available Potential Energy
J kg-1
CAPE
7
Convective Inhibition
J kg-1 CIN
8
Storm Relative Helicity
m2 s-2 HLCY
9
Energy Helicity Index
Numeric
EHLX
10
Surface Lifted Index
K
LFT X
11
Best (4 layer) Lifted Index K
4LFTX
12
Richardson Number Numeric
RI
13
Showalter Index K
SHWINX
14
Reserved

15
Updraft Helicity m2 s-2 UPHL
16
Bulk Richardson Number Numeric BLKRN
17
Gradient Richardson Number Numeric GRDRN
18
Flux Richardson Number Numeric FLXRN
19
Convective Available Potential Energy Shear m2 s-2 CONAPES
20
Thunderstorm intensity index See Table 4.246
TIIDEX
21-191
Reserved

192-254
Reserved for Local Use


192
Surface Lifted Index
K
LFT X
193
Best (4 layer) Lifted Index K
4LFTX
194
Richardson Number Numeric RI
195
Convective Weather Detection Index
CWDI
196
Ultra Violet Index W m-2 UVI
197
Updraft Helicity m2 s-2 UPHL
198
Leaf Area Index Numeric LAI
199
Hourly Maximum of Updraft Helicity m2 s-2
MXUPHL
200
Hourly Minimum of Updraft Helicity m2 s-2 MNUPHL
201
Bourgoiun Negative Energy Layer (surface to freezing level) J kg-1 BNEGELAY
202
Bourgoiun Positive Energy Layer (2k ft AGL to 400 hPa) J kg-1 BPOSELAY
203 Downdraft CAPE J kg-1 DCAPE
204 Effective Storm Relative Helicity m2 s-2 EFHL
205 Enhanced Stretching Potential Numeric ESP
206 Critical Angle Degree CANGLE
207 Effective Surface Helicity m2 s-2 E3KH
208 Significant Tornado Parameter with CIN-Effective Layer numeric STPC
209 Significant Hail Parameter numeric SIGH
210 Supercell Composite Parameter-Effective Layer numeric SCCP
211 Significant Tornado parameter-Fixed Layer numeric SIGT
212 Mixed Layer (100 mb) Virtual LFC numeric MLFC
255
Missing




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