This alert expired on 25 May 2026 at 23:00 UTC. It is kept here as a record.
No stronger detection stands among the 72 recorded within 20 km of this point since 15 March 2026 — 33 others scored the same. The last comparable one was on 19 May 2026. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued May 25 at 6:20PM EDT until May 25 at 7:00PM EDT by NWS Tampa Bay Ruskin FL
An estimated 2,106,967 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 16, 2026 · score 52 · 3.9 km
- August 1, 2026 · score 52 · 5.5 km
- July 20, 2026 · score 52 · 5.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 52 out of 100, at 81 % 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) | 52 / 100 |
| Our confidence | 81% |
| Coordinates | 27.8229, -82.5050 |
| Nearest City | Ruskin (14 km) |
| Population Exposed | 2.1M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-25T22:20:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.5aebe0b5160b5879b541f4a7951ed5e4d3117909.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Tampa Bay waters |
| Headline | Special Marine Warning issued May 25 at 6:20PM EDT until May 25 at 7:00PM EDT by NWS Tampa Bay Ruskin FL |
| Expires | 2026-05-25T19:00:00-04:00 |
| 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 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 52/100, near Ruskin (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.