This alert is in force until 1 September 2026, 14:15 UTC.
It is the 18th strongest of the 19 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 29 August 2026.
What the source measured
NOAA reported: Special Marine Warning issued September 1 at 8:48AM EDT until September 1 at 10:15AM EDT by NWS Tallahassee FL
Nearby, since 16 March 2026
- May 13, 2026 · score 22 · 9.4 km
- August 29, 2026 · score 22 · 21.4 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100, at 62 % 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) | 16 / 100 |
| Our confidence | 62% |
| Coordinates | 29.2005, -84.4263 |
| Nearest City | Tallahassee (139 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-01T12:48:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.eab51791d118daaa44f8bbbf0106f0ceb6851426.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm; Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm; Coastal waters from Suwannee River to Keaton Beach out 20 NM; Waters from Suwannee River to Apalachicola FL from 20 to 60 NM |
| Headline | Special Marine Warning issued September 1 at 8:48AM EDT until September 1 at 10:15AM EDT by NWS Tallahassee FL |
| Expires | 2026-09-01T10:15:00-04:00 |
| 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.
Want to know when something happens near Tallahassee?
Calamity.live data shows a weather event with CalamityScore 16/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.