National Weather Service · National Oceanic and Atmospheric Administration
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Corpus snapshot
As of May 31, 2026, 11:54 PM UTC
Live counts from the American Context database. Counts reflect what has been ingested as of the timestamp above — not necessarily every record held by the upstream source.
Weather alerts
31,524
weather_alert
What we ingest
Active datasets that flow into the American Context corpus.
| Dataset | Geography | Time | Cadence | Caveats |
|---|---|---|---|---|
NWS active alerts alerts | nws_zone, state | effective, expires | — | — |
Coverage and limits
- ·Marine zone mapping to land geographies remains incomplete.