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NHC GIS Data and Products (Text)


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GIS Data | Resources

Please note these GIS data are experimental. Support for these data may not always be available or timely in nature. Please provide your feedback and need for NWS GIS data in this National Weather Service GIS Survey. For issues directly related to the datasets below, please contact us.



As of Wed, 17 Oct 2012 04:38:20 UTC  

Atlantic East Pacific Archive
Forecast Track, Cone of Uncertainty,
and Watches/Warnings


Lines: metadata sample
Point: metadata sample
Cone: metadata sample
Watch/Warning: metadata sample
Hurricane RAFAEL:  [shp]  [kmz]
TS PAUL:  [shp]  [kmz]
Forecast Information

Surface Wind Field: metadata sample
Forecast Wind Radii: metadata sample
Hurricane RAFAEL:  [shp]
TS PAUL:  [shp]
Preliminary Best Track Information

Cumulative Wind Swath: metadata sample
Track: metadata sample
Points: metadata sample
Wind Radii: metadata sample
Hurricane RAFAEL:  [shp]  [kmz]
TS PAUL:  [shp]  [kmz]
Graphical Tropical Weather Outlook

metadata sample
Outlook areas (if any):   [shp] Atlantic
E Pacific
Wind Speed Probabilities

Points: 34 knot metadata sample
Polygons: 34 knot metadata sample
Points:  [shp]
Polygons:  [shp] - kmz [34kt] [50kt] [64kt]
GRIB1 and GRIB2 data:  via HTTP  via FTP
Probabilistic Storm Surge‡*

metadata sample
No current data
N/A
Watch/Warning Breakpoints

metadata sample
2012 update:  [shp]  [kmz]  Interactive Map View
Monitor Active Feed
New for 2012 season
Warning: format will change
  • Forecast Track
  • Cone of Uncertainty
  • Watches & Warnings
  • Preliminary Best Track
  • Storm Surge (Probabilities, Heights)
  • 120-hr Wind Speed Probabilities (34kt, 50kt, 64kt)
All Tropical Cyclones: [kmz]


 Dataset in shapefile format only (delivered as a .zip file)
 Dataset in shapefile and kml/kmz formats
* Probabilistic Storm Surge is available when U.S. Hurricane Watches/Warnings are in effect

The NOAA Ocean Service's nowCOAST project provides real-time links to many of these GIS datasets via WMS. More information on accessing these data is available here.


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Page last modified: Thursday, 30-Aug-2012 14:37:23 UTC