This alert expired on 29 May 2026 at 17:15 UTC. It is kept here as a record.
It is the 17th strongest of the 61 detections recorded within 20 km of this point since 12 March 2026. The last comparable one was on 25 May 2026. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued May 29 at 11:18AM CDT until May 29 at 12:15PM CDT by NWS Tallahassee FL
An estimated 77,403 people live within 50 km of this point.
Nearby, since 12 March 2026
- June 3, 2026 · score 43 · 7.6 km
- July 6, 2026 · score 43 · 9.5 km
- June 24, 2026 · score 43 · 12.9 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 80 % 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 | 80% |
| Coordinates | 30.3117, -86.2983 |
| Nearest City | Santa Rosa Beach (12 km) |
| Population Exposed | 77.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-29T16:18:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.afe2a52974f8b7a28723953d2a3f3fc67d60279b.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM |
| Headline | Special Marine Warning issued May 29 at 11:18AM CDT until May 29 at 12:15PM CDT by NWS Tallahassee FL |
| Expires | 2026-05-29T12:15:00-05:00 |
| 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 Santa Rosa Beach (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.