NOMADS-NOAA Operational Model Archive and Distribution System

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NOMADS

NOAA Operational Model Archive and Distribution System

Description of NOAA's NOMADS servers hosting NCEP model data

Help Desk:	Questions or problems please use the link to submit a service ticket.
Background	Background documents about the NOMADS project.
Service Description:	OCWWS Service Description Document
Archive of Model Data:	Some data sets are archived by NCEI, check availability with the link.
Terms of Data Usage:	Use this link to view the Term of Data Usage / Disclaimer.

Based on user requests NCEP will now be utilizing a subscriber list to make announcements with regards to all of our data servers. Follow this link to subscribe and review the list details.

If you have issues with any NCEP server please send your email to:

ncep.pmb.dataflow@noaa.gov

Include as much information about the error as you can - your connection information, the syntax of your request, when the problem started, the error reported, can you replicate the problem, etc.

Click on link in the Data Set field for description and availability info.

Click on the column headings for description of each data access method.

Data Set	freq	grib filter	https	gds
Global Models
ObsProc (Observations Processing)	variable	-	https	-
GDAS	6 hours	grib filter	https	OpenDAP
GDAS 0.25	6 hours	grib filter	https	OpenDAP
GFS 0.25 Degree	6 hours	grib filter	https	OpenDAP
GFS 0.25 Degree Hourly	6 hours	grib filter	https	OpenDAP
GFS 0.25 Degree (Secondary Parms)	6 hours	grib filter	https	-
GFS 0.50 Degree	6 hours	grib filter	https	OpenDAP
GFS 1.00 Degree	6 hours	grib filter	https	OpenDAP
GFS sflux	6 hours	grib filter	https	-
GFS MOS	6 hours	-	https	-
GFS Ensemble 0.5 Degree	6 hours	grib filter	https	OpenDAP
GFS Ensemble 0.5 Degree (Secondary Parms)	6 hours	grib filter	https	OpenDAP
GFS Ensemble 0.25 Degree	6 hours	grib filter	https	-
GFS Ensemble Chem 0.5 Degree	6 hours	grib filter	https	-
GFS Ensemble Chem 0.25 Degree	6 hours	grib filter	https	-
GFS Ensemble 0.5 Degree Bias-Corrected	6 hours	grib filter	https	OpenDAP
GFS Ensemble NDGD resolution Bias-Corrected	6 hours	grib filter	https	OpenDAP
NAEFS high resolution Bias-Corrected	6 hours	grib filter	https	OpenDAP
NAEFS NDGD resolution Bias-Corrected	6 hours	grib filter	https	OpenDAP
UVI (Ultraviolet Index)	daily	-	https	-
Regional Models
ObsProc (Observations Processing)	variable	-	https	-
AQM Daily Maximum	06Z, 12Z	grib filter	https	OpenDAP
AQM Hourly Surface Ozone	06Z, 12Z	grib filter	https	OpenDAP
HIRESW Alaska	06Z, 18Z	grib filter	https	OpenDAP
HIRESW CONUS	00Z, 12Z	grib filter	https	OpenDAP
HIRESW Guam	00Z, 12Z	grib filter	https	OpenDAP
HIRESW Hawaii	00Z, 12Z	grib filter	https	OpenDAP
HIRESW Puerto Rico	06Z, 18Z	grib filter	https	OpenDAP
HREF Alaska	06Z, 18Z	grib filter	https	-
HREF CONUS	00Z, 12Z	grib filter	https	-
HREF Hawaii	00Z, 12Z	grib filter	https	-
HREF Puerto Rico	06Z, 18Z	grib filter	https	-
HRRR	hourly	grib filter	https	OpenDAP
HRRR Sub Hourly	hourly	grib filter	https	-
HRRR AK	hourly	grib filter	https	OpenDAP
HRRR AK Sub Hourly	hourly	grib filter	https	-
HWRF	6 hours	grib filter	https	-
HMON	6 hours	-	https	-
HYSPLIT	6 hours	-	https	-
LAMP	hourly	-	https	-
GLMP (Gridded LAMP)	hourly	-	https	-
NAM Alaska Pressure Level Vars (11.25km)	6 hours	grib filter	https	OpenDAP
NAM Alaska Surface Vars (11.25km)	6 hours	grib filter	https	-
NAM CONUS (12km)	6 hours	grib filter	https	OpenDAP
NAM North America (32km)	6 hours	grib filter	https	OpenDAP
NAM Caribbean/Central America	6 hours	grib filter	https	OpenDAP
NAM Pacific	6 hours	grib filter	https	OpenDAP
NAM NEST Alaska	6 hours	grib filter	https	OpenDAP
NAM NEST CONUS	6 hours	grib filter	https	OpenDAP
NAM NEST HAWAII	6 hours	grib filter	https	OpenDAP
NAM NEST Puerto Rico	6 hours	grib filter	https	OpenDAP
NAM SmartInit	6 hours	-	https	-
NAM MOS	12 hours	-	https	-
National Water Model	6 hours	-	https	-
NBM (National Blend of Models)	hourly	grib filter	https	OpenDAP
North American Land Data Assimilation System	daily	-	https	-
RTMA ALASKA	hourly	grib filter	https	OpenDAP
RTMA2.5 CONUS	hourly	grib filter	https	OpenDAP
RTMA CONUS Rapid Update	15 min	grib filter	https	-
RTMA Guam	hourly	grib filter	https	OpenDAP
RTMA Hawaii	hourly	grib filter	https	OpenDAP
RTMA Puerto Rico	hourly	grib filter	https	OpenDAP
RAP	hourly	grib filter	https	OpenDAP
RAP 32km North America	hourly	grib filter	https	OpenDAP
RAP Eastern North Pacific	hourly	grib filter	https	OpenDAP
RAP Alaska	hourly	grib filter	https	-
NARRE	hourly	grib filter	https	OpenDAP
SPC-Post	hourly	grib filter	https	-
SREF CONUS (40km)	6 hours	grib filter	https	OpenDAP
SREF CONUS (40km) Bias-Corrected	6 hours	grib filter	https	OpenDAP
SREF North America (32km)	6 hours	grib filter	https	OpenDAP
SREF North America (16km)	6 hours	grib filter	https	OpenDAP
URMA	hourly	-	https	-
Climate Models
Climate Forecast System Flux Products	6 hours	grib filter	https	-
Climate Forecast System 3D Pressure Products	6 hours	grib filter	https	-
Climate Data Assimilation System - 1	6 hours	-	https	-
Climate Data Assimilation System - 2	6 hours	-	https	-
Climatology Calibrated Precipitation Analysis	6 hours	-	https	-
Ocean Models
RTOFS Atlantic	daily	-	https	-
RTOFS Global	daily	-	https	OpenDAP
Sea Ice Analysis	daily	grib filter	https	OpenDAP
Sea Ice Drift	daily	-	https	-
Great Lake Wave	6 hours	grib filter	https	OpenDAP
GFS Wave	6 hours	grib filter	https	OpenDAP
GFS Ensemble Wave	6 hours	grib filter	https	-
NCEP and FNMOC Combined Ensemble Wave	12 hours	grib filter	https	OpenDAP
P-Surge	6 hours	-	https	-
ESTOFS Global	6 hours	grib filter	https	OpenDAP
ETSS (Extra-Tropical Storm Surge)	6 hours	-	https	-
P-ETSS (Probabilistic ETSS)	6 hours	-	https	-
National Operational Coastal Modeling Program	6 hours	-	https	-
NWPS Alaska Region	6 hours	grib filter	https	-
NWPS Eastern Region	6 hours	grib filter	https	-
NWPS Pacific Region	6 hours	grib filter	https	-
NWPS Southern Region	6 hours	grib filter	https	-
NWPS Western Region	6 hours	grib filter	https	-
NSST (Near Sea Surface Temperatures)	daily	-	https	-
Space Weather Models
WSA-Enlil	12 hours	-	https	-
SWMF-Geospace	cont	-	https	-
WFS (WAM-IPE Forecast System)	6 hours	-	https	-
External Models
CMC Ensemble	12 hours	grib filter	https	OpenDAP
FNMOC Ensemble and Bias Corrected	12 hours	grib filter	https	OpenDAP
NAVGEM	daily	-	https	-
NCOM	daily	-	https	OpenDAP
UKMET	12 hours	-	https	-
557ww Ensemble	12 hours	grib filter	https	-
Parallel Models
PARA NOMADS

Definitions and Links

EMC	Environmental Modeling Center
GRIB	WMO standard for encoding gridded fields
Products	NCEP Model Ouput Inventory
NCEP	National Centers for Environmental Prediction, part of NWS
NWS	National Weather Service, part of the Department of Commerce


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Page last modified: Tuesday, 28-Jun-2022 14:51:55 UTC