This alert expired on 2 June 2026 at 01:45 UTC. It is kept here as a record.
No stronger detection stands among the 56 recorded within 20 km of this point since 16 March 2026 — 5 others scored the same. Another comparable one was recorded here earlier the same day. 9 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 1 at 5:48PM CDT until June 1 at 8:45PM CDT by NWS Tallahassee FL
An estimated 112,718 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 12, 2026 · score 43 · 0.6 km
- July 9, 2026 · score 39 · 12.0 km
- June 25, 2026 · score 39 · 13.1 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 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) | 43 / 100 |
| Our confidence | 80% |
| Coordinates | 30.3356, -86.1357 |
| Nearest City | Santa Rosa Beach (12 km) |
| Population Exposed | 112.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-01T22:48:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.ee5b5ce26f1840ea3beec1f17873f3e8 |
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; Eastern Choctawhatchee Bay |
| Headline | Special Marine Warning issued June 1 at 5:48PM CDT until June 1 at 8:45PM CDT by NWS Tallahassee FL |
| Expires | 2026-06-01T20:45:00-05:00 |
| SenderName | NWS Tallahassee FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.ee5b5ce26f1840ea3beec1f17873f3e88106d8fb.001.1","noaa_urn:oid:2.49.0.1.840.0.32b58ec6a853de58d13a596ee31eac547ca7d837.001.1"] |
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 Santa Rosa Beach (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.