This alert expired on 23 May 2026 at 02:15 UTC. It is kept here as a record.
No stronger detection stands among the 67 recorded within 20 km of this point since 16 March 2026 — 17 others scored the same. The last comparable one was on 9 May 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued May 22 at 7:20PM CDT until May 22 at 9:15PM CDT by NWS Tallahassee FL
An estimated 58,442 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 2, 2026 · score 32 · 4.6 km
- July 29, 2026 · score 39 · 6.6 km
- July 5, 2026 · score 39 · 7.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100, at 79 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 39 / 100 |
| Our confidence | 79% |
| Coordinates | 30.2307, -85.6907 |
| Nearest City | Lynn Haven (4 km) |
| Population Exposed | 58.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-23T00:20:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.98cb92667d0910cc0570f964d755ff8e23dbe8b0.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | St. Andrews Bay Waterways; Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM |
| Headline | Special Marine Warning issued May 22 at 7:20PM CDT until May 22 at 9:15PM CDT by NWS Tallahassee FL |
| Expires | 2026-05-22T21:15:00-05:00 |
| SenderName | NWS Tallahassee FL |
| HasExactCoords | true |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
Series begins 10 February 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Calamity.live data shows a weather event with CalamityScore 39/100, near Lynn Haven (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.