Data source

NOAA National Weather Service

NOAA NWS Alerts · source identity, access, license, and current Pelagio Defense usage.

What it provides
weather alerts, coastal hazards, marine weather
Coverage
United States zones/points; Alaska marine CAP limitation documented
Time coverage
Active and seven-day index
Typical latency
Near-real-time
Access
REST, GEOJSON · no account required
License
Open U.S. Government data
Pelagio Defense status
planned · not a production default
Registry verified
2026-08-31
Checked facts
Severity/urgency/certainty come from CAP fields · No independent severity calculation · No production adapter is active yet