NCEP Products Inventory
Updated: 03/06/2014
Individual Member Products
Individual Member Bias Corrected Products
Ensemble Products
Ensemble Bias Corrected Products
NDGD Ensemble Products
Cluster Products
Information about the Short Range Ensemble Forecast (SREF)
cc is the model cycle runtime (i.e. 03, 09, 15, 21)
xx is the forecast hour FH (i.e. 00, 03, 06, ... 87)
PP is the ensemble perturbation, 1 positive and 1 negative for each
UC are the forecast uncertainty/confidence information for forty fields:
Maximum, Minimum, Mode and 10, 25, 50, 75 or 90 percent
Click on the links under Inventory to see the file's contents.
Use as a guide when selecting specific parameters from NOMADS through the grib filter option. Click to view what is available.
DESCRIPTION | NCEP FTP/HTTPS Server File Name |
NWS FTP SERVER File Name |
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SREF Individual Member Pressure GRIB | ||||||||
AWIPS grid 212 Regional - CONUS Double Resolution (Lambert Conformal - 40km) NEMS Non-hydrostatic Multiscale Model on the B grid (NMMB)
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_nmb.tccz.pgrb212.PP.grib2 | Not Available | ||||||
AWIPS grid 212 Regional - CONUS Double Resolution (Lambert Conformal - 40km) NEMS Non-hydrostatic Multiscale Model on the B grid (NMMB)
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_nmb.tccz.pgrb212.PP.fxx.grib2 | Not Available | ||||||
AWIPS grid 212 Regional - CONUS Double Resolution (Lambert Conformal - 40km) Eulerian Mass (EM) -core (Advanced Research WRF (ARW))
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_arw.tccz.pgrb212.PP.grib2 | Not Available | ||||||
AWIPS grid 212 Regional - CONUS Double Resolution (Lambert Conformal - 40km) Eulerian Mass (EM) -core (Advanced Research WRF (ARW))
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_arw.tccz.pgrb212.PP.fxx.grib2 | Not Available | ||||||
Regional North American Grid 132 - Double Resolution (Lambert Conformal - 16km) NEMS Non-hydrostatic Multiscale Model on the B grid (NMMB)
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_nmb.tccz.pgrb132.PP.grib2 | Not Available | ||||||
Regional North American Grid 132 - Double Resolution (Lambert Conformal - 16km) NEMS Non-hydrostatic Multiscale Model on the B grid (NMMB)
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_nmb.tccz.pgrb132.PP.fxx.grib2 | Not Available | ||||||
Regional North American Grid 132 - Double Resolution (Lambert Conformal - 16km) Eulerian Mass (EM) -core (Advanced Research WRF (ARW))
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_arw.tccz.pgrb132.PP.grib2 | Not Available | ||||||
Regional North American Grid 132 - Double Resolution (Lambert Conformal - 16km) Eulerian Mass (EM) -core (Advanced Research WRF (ARW))
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_arw.tccz.pgrb132.PP.fxx.grib2 | Not Available | ||||||
Regional North American Grid 221 (Lambert Conformal - 32km) NEMS Non-hydrostatic Multiscale Model on the B grid (NMMB)
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_nmb.tccz.pgrb221.PP.grib2 | Not Available | ||||||
Regional North American Grid 221 (Lambert Conformal - 32km) NEMS Non-hydrostatic Multiscale Model on the B grid (NMMB)
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_nmb.tccz.pgrb221.PP.fxx.grib2 | Not Available | ||||||
Regional North American Grid 221 (Lambert Conformal - 32km) Eulerian Mass (EM) -core (Advanced Research WRF (ARW))
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_arw.tccz.pgrb221.PP.grib2 | Not Available | ||||||
Regional North American Grid 221 (Lambert Conformal - 32km) Eulerian Mass (EM) -core (Advanced Research WRF (ARW))
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_arw.tccz.pgrb221.PP.fxx.grib2 | Not Available | ||||||
AWIPS grid over Alaska (Polar Stereographic - 45km) NEMS Non-hydrostatic Multiscale Model on the B grid (NMMB)
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_nmb.tccz.pgrb216.PP.grib2 | Not Available | ||||||
AWIPS grid over Alaska (Polar Stereographic - 45km) NEMS Non-hydrostatic Multiscale Model on the B grid (NMMB)
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_nmb.tccz.pgrb216.PP.fxx.grib2 | Not Available | ||||||
AWIPS grid over Alaska (Polar Stereographic - 45km) Eulerian Mass (EM) -core (Advanced Research WRF (ARW))
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_arw.tccz.pgrb216.PP.grib2 | Not Available | ||||||
AWIPS grid over Alaska (Polar Stereographic - 45km) Eulerian Mass (EM) -core (Advanced Research WRF (ARW))
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_arw.tccz.pgrb216.PP.fxx.grib2 | Not Available | ||||||
AWIPS grid 243 Eastern North Pacific (Longitude/Latitude) NEMS Non-hydrostatic Multiscale Model on the B grid (NMMB)
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_nmb.tccz.pgrb243.PP.grib2 | Not Available | ||||||
AWIPS grid 243 Eastern North Pacific (Longitude/Latitude) NEMS Non-hydrostatic Multiscale Model on the B grid (NMMB)
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_nmb.tccz.pgrb243.PP.fxx.grib2 | Not Available | ||||||
AWIPS grid 243 Eastern North Pacific (Longitude/Latitude) Eulerian Mass (EM) -core (Advanced Research WRF (ARW))
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_arw.tccz.pgrb243.PP.grib2 | Not Available | ||||||
AWIPS grid 243 Eastern North Pacific (Longitude/Latitude) Eulerian Mass (EM) -core (Advanced Research WRF (ARW))
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb/sref_arw.tccz.pgrb243.PP.fxx.grib2 | Not Available | ||||||
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SREF PGRB Member Bias Corrected Products | ||||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) NEMS Non-hydrostatic Multiscale Model on the B grid (NMMB) Bias-corrected Products
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb_biasc/sref_nmb.tccz.pgrb212.PP.grib2 | Not Available | ||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Eulerian Mass (EM) -core (Advanced Research WRF (ARW)) Bias-corrected Products
PP is ctl, n1, n2, n3, p1, p2 or p3 | Available in GRIB2 via ftp Available in GRIB2 via https pgrb_biasc/sref_arw.tccz.pgrb212.PP.grib2 | Not Available | ||||||
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SREF Ensemble Products | ||||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Mean Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb212.mean_1hrly.grib2 | Available in GRIB2 via ftp fh.1hrly_pt.mean_gr.212 | ||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Spread Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb212.spread_1hrly.grib2 | Available in GRIB2 via ftp fh.1hrly_pt.spread_gr.212 | ||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Probability Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb212.prob_1hrly.grib2 | Available in GRIB2 via ftp fh.1hrly_pt.prob_gr.212 | ||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Confidence/Uncertainty Products (Max, Min, Mode, 10, 25, 50, 75 or 90%)
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb212.UC_1hrly.grib2 | Not Available |
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AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Storm Prediction Center Probability Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb212_SPC.prob_1hrly.grib2 | Not Available | ||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Mean Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb212.mean_3hrly.grib2 | Available in GRIB2 via ftp fh.3hrly_pt.mean_gr.212 | ||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Spread Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb212.spread_3hrly.grib2 | Available in GRIB2 via ftp fh.3hrly_pt.spread_gr.212 | ||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Probability Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb212.prob_3hrly.grib2 | Available in GRIB2 via ftp fh.3hrly_pt.prob_gr.212 | ||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Confidence/Uncertainty Products (Max, Min, Mode, 10, 25, 50, 75 or 90%)
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb212.UC_3hrly.grib2 | Not Available |
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AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Storm Prediction Center Probability Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb212_SPC.prob_3hrly.grib2 | Not Available | ||||||
North American Grid 132 - Double Resolution (Lambert Conformal - 16km) Mean Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb132.mean_3hrly.grib2 | Not Available |
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North American Grid 132 - Double Resolution (Lambert Conformal - 16km) Spread Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb132.spread_3hrly.grib2 | Not Available |
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North American Grid 132 - Double Resolution (Lambert Conformal - 16km) Probability Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb132.prob_3hrly.grib2 | Not Available |
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North American Grid 132 - Double Resolution (Lambert Conformal - 16km) Confidence/Uncertainty Products (Max, Min, Mode, 10, 25, 50, 75 or 90%)
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb132.UC_3hrly.grib2 | Not Available |
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AWIPS grid 216 Alaska (Polar Stereographic - 45km) Mean Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb216.mean_3hrly.grib2 | Not Available | ||||||
AWIPS grid 216 Alaska (Polar Stereographic - 45km) Spread Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb216.spread_3hrly.grib2 | Not Available | ||||||
AWIPS grid 216 Alaska (Polar Stereographic - 45km) Probability Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb216.prob_3hrly.grib2 | Not Available | ||||||
AWIPS grid 216 Alaska (Polar Stereographic - 45km) Confidence/Uncertainty Products (Max, Min, Mode, 10, 25, 50, 75 or 90%)
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb216.UC_3hrly.grib2 | Not Available |
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AWIPS grid 216 Alaska (Polar Stereographic - 45km) Storm Prediction Center Probability Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb216_SPC.prob_3hrly.grib2 | Not Available | ||||||
AWIPS grid 243 Eastern North Pacific (Longitude/Latitude) Mean Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb243.mean_3hrly.grib2 | Not Available | ||||||
AWIPS grid 243 Eastern North Pacific (Longitude/Latitude) Spread Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb243.spread_3hrly.grib2 | Not Available | ||||||
AWIPS grid 243 Eastern North Pacific (Longitude/Latitude) Probability Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb243.prob_3hrly.grib2 | Not Available | ||||||
AWIPS grid 243 Eastern North Pacific (Longitude/Latitude) Confidence/Uncertainty Products (Max, Min, Mode, 10, 25, 50, 75 or 90%)
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb243.UC_3hrly.grib2 | Not Available |
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AWIPS grid 243 Eastern North Pacific (Longitude/Latitude) Storm Prediction Center Probability Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod/sref.tccz.pgrb243_SPC.prob_3hrly.grib2 | Not Available | ||||||
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SREF Ensemble Bias Corrected Products | ||||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Bias-corrected Mean Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod_biasc/sref.tccz.pgrb212.mean_3hrly.grib2 | Available in GRIB2 via ftp fh.3hrly_pt.meanbc_gr.212 | ||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Bias-corrected Spread Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod_biasc/sref.tccz.pgrb212.spread_3hrly.grib2 | Available in GRIB2 via ftp fh.3hrly_pt.spreadbc_gr.212 | ||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Bias-corrected Probability Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod_biasc/sref.tccz.pgrb212.prob_3hrly.grib2 | Available in GRIB2 via ftp fh.3hrly_pt.probbc_gr.212 | ||||||
AWIPS grid 212 Regional CONUS - Double Resolution (Lambert Conformal - 40km) Bias-corrected Confidence/Uncertainty Products (Max, Min, Mode, 10, 25, 50, 75 or 90%)
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod_biasc/sref.tccz.pgrb212.UC_3hrly.grib2 | Not Available |
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SREF Down-scaled NDGD Ensemble Products | ||||||||
CONUS grid 197 - 16X Resolution (Lambert Conformal - 5km) Mean Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod_ndgd/sref.tccz.pgrb197.mean_ds_3hrly.grib2 | Not Available |
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CONUS grid 197 - 16X Resolution (Lambert Conformal - 5km) Spread Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod_ndgd/sref.tccz.pgrb197.spread_ds_3hrly.grib2 | Not Available |
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CONUS grid 197 - 16X Resolution (Lambert Conformal - 5km) Probability Products
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod_ndgd/sref.tccz.pgrb197.prob_ds_3hrly.grib2 | Not Available |
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CONUS grid 197 - 16X Resolution (Lambert Conformal - 5km) Confidence/Uncertainty Products (Max, Min, Mode, 10, 25, 50, 75 or 90%)
| Available in GRIB2 via ftp Available in GRIB2 via https ensprod_ndgd/sref.tccz.pgrb197.UC_ds_3hrly.grib2 | Not Available |
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Cluster Products | ||||||||
NCEP & OU Cluster 1-6 Mean
| Available in GRIB2 via ftp Available in GRIB2 via https cluster_(OU|NCEP)/sref.t03z.mean_cluster#.fxx.grib2 | Not Available |
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NCEP & OU Cluster 1-6 Spread
| Available in GRIB2 via ftp Available in GRIB2 via https cluster_(OU|NCEP)/sref.t03z.spread_cluster#.fxx.grib2 | Not Available |
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NCEP & OU Cluster 1-6 Probability
| Available in GRIB2 via ftp Available in GRIB2 via https cluster_(OU|NCEP)/sref.t03z.prob_cluster#.fxx.grib2 | Not Available |
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NCEP & OU Cluster Information
| Available in TXT via ftp Available in TXT via https cluster_(OU|NCEP)/sref_cluster_info | Not Available |