This alert is in force until 30 August 2026, 23:45 UTC.
No stronger detection stands among the 22 recorded within 20 km of this point since 16 March 2026 — 14 others scored the same. The last comparable one was on 29 August 2026.
What the source measured
NOAA reported: Special Marine Warning issued August 30 at 5:50PM EDT until August 30 at 7:45PM EDT by NWS Tallahassee FL
Nearby, since 16 March 2026
- July 31, 2026 · score 22 · 10.7 km
- August 29, 2026 · score 22 · 17.3 km
- July 30, 2026 · score 22 · 19.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 61 % 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) | 22 / 100 |
| Our confidence | 61% |
| Coordinates | 29.2179, -83.2021 |
| Nearest City | Gainesville (98 km) |
| Impact Tier | minor |
| Timestamp | 2026-08-30T21:50:00.000Z |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coastal waters from Suwannee River to Keaton Beach out 20 NM; Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM; Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM |
| Headline | Special Marine Warning issued August 30 at 5:50PM EDT until August 30 at 7:45PM EDT by NWS Tallahassee FL |
| Expires | 2026-08-30T19:45:00-04:00 |
| SenderName | NWS Tallahassee FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.5117c2b123f7a067748f4e6b5ea2ee3b2737cbc2.001.1","noaa_urn:oid:2.49.0.1.840.0.983f760829b1ef88c8926331f73b1fb236bf95e8.001.1"] |
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 22/100, near Gainesville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.