This alert expired on 3 June 2026 at 05:00 UTC. It is kept here as a record.
It is the 5th strongest of the 44 detections recorded within 20 km of this point since 12 March 2026. The last comparable one was on 25 May 2026. 15 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 2 at 10:38PM CDT until June 3 at 12:00AM CDT by NWS Mobile AL
An estimated 148,166 people live within 50 km of this point.
Nearby, since 12 March 2026
- June 19, 2026 · score 43 · 6.3 km
- March 12, 2026 · score 43 · 11.0 km
- July 18, 2026 · score 43 · 11.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 81 % 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) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 30.3612, -86.5306 |
| Nearest City | Fort Walton Beach (11 km) |
| Population Exposed | 148.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-03T03:38:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7360cb28a5564f82152ce26cca686efdd46c6978.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Western Choctawhatchee Bay; Eastern Choctawhatchee Bay; Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM; Waters from Okaloosa-Walton County Line to Pensacola FL from 20 to 60 NM |
| Headline | Special Marine Warning issued June 2 at 10:38PM CDT until June 3 at 12:00AM CDT by NWS Mobile AL |
| Expires | 2026-06-03T00:00:00-05:00 |
| SenderName | NWS Mobile AL |
| 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 43/100, near Fort Walton Beach (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.