This alert expired on 12 March 2026 at 12:00 UTC. It is kept here as a record.
No stronger detection stands among the 25 recorded within 20 km of this point since 12 March 2026 — 12 others scored the same.
What the source measured
NOAA reported: Special Marine Warning issued March 12 at 5:34AM CDT until March 12 at 7:00AM CDT by NWS Tallahassee FL
An estimated 58,442 people live within 50 km of this point.
Nearby, since 12 March 2026
- June 25, 2026 · score 39 · 10.7 km
- July 13, 2026 · score 39 · 11.0 km
- May 30, 2026 · score 32 · 19.7 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 78 % 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 | 78% |
| Coordinates | 29.8060, -85.6241 |
| Nearest City | Panama City (40 km) |
| Population Exposed | 58.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-12T10:34:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special-Marine-Warning_noaa_urn-oid-2_49_0_1_840_0_0a1a1e878a9fcbb8788a1e914f03cd3e |
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; Coastal Waters from Mexico Beach to Apalachicola out 20 NM; Waters from Okaloosa-Walton County Line to Mexico Beach from 20 to 60 NM; Waters from Mexico Beach to Apalachicola FL from 20 to 60 NM; St. Andrews Bay Waterways; Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM; Coastal Waters from Mexico Beach to Apalachicola out 20 NM; Waters from Okaloosa-Walton County Line to Mexico Beach from 20 to 60 NM |
| Headline | Special Marine Warning issued March 12 at 5:34AM CDT until March 12 at 7:00AM CDT by NWS Tallahassee FL |
| Expires | 2026-03-12T07:00:00-05:00 |
| SenderName | NWS Tallahassee FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.0a1a1e878a9fcbb8788a1e914f03cd3e01e1cfb5.001.1","noaa_urn:oid:2.49.0.1.840.0.1f28463c8f924d9363ee6ebcf14810a8d01118bb.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 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.