This alert expired on 3 August 2026 at 15:00 UTC. It is kept here as a record.
It is the 2nd strongest of the 10 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 27 July 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued August 3 at 9:53AM EDT until August 3 at 11:00AM EDT by NWS Tampa Bay Ruskin FL
An estimated 98,621 people live within 50 km of this point.
Nearby, since 16 March 2026
- September 3, 2026 · score 16 · 4.5 km
- July 17, 2026 · score 43 · 15.3 km
- August 29, 2026 · score 22 · 17.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 32 out of 100, at 82 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 32 / 100 |
| Our confidence | 82% |
| Coordinates | 28.8638, -82.7488 |
| Nearest City | Spring Hill (48 km) |
| Population Exposed | 98.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-03T13:53:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.30ce5f21d8e873f9230a6c554082a762844e8f75.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | 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 3 at 9:53AM EDT until August 3 at 11:00AM EDT by NWS Tampa Bay Ruskin FL |
| Expires | 2026-08-03T11:00:00-04:00 |
| SenderName | NWS Tampa Bay Ruskin 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 8 March 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 in this area?
Calamity.live data shows a weather event with CalamityScore 32/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.