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NHC storm surge (watch/warning, peak surge, probabilistic surge)
Chance of tropical-storm and hurricane-force winds at a location
NHC storm surge (watch/warning, peak surge, probabilistic surge) is published by NOAA / National Weather Service for United States. It's a web page or PDF, with no API; its update schedule isn't stated. Reuse: check terms. Check status: verified.
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About this source
| Publisher | NOAA / National Weather Service |
|---|---|
| Original | https://www.nhc.noaa.gov/gis/ ↗ |
| Place | United States · federal |
| Shelf | Safety and emergencies |
| Formats | Shapefile, KMZ, GRIB1/GRIB2 |
| Update rate | Only when US hurricane watches/warnings are in effect |
| Located by | Grid / polygon / city point |
| Licence | not stated |
| Checked | Verified: opened and matched by a person or our reviewer |
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This source is a web page or document, so there is no API to call. Through SOS.city you still get it in a standard shape:
# Through SOS.city: this source and its neighbours, with publisher, licence and check status
curl https://api.sos.city/v1/sources/636 -H "Authorization: Bearer sos_…"
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Pipeline incidents
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Last updated2026-10-16
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Hazardous materials transport incidents
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Chemical facility Risk Management Plans (RMP)
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