Right now
The most recent data we hold from NOAA arrived 4 minutes ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
This alert is in force until 9 September 2026, 21:15 UTC.
It is the 20th strongest of the 45 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 3 September 2026.
What the source measured
NOAA reported: Special Marine Warning issued September 9 at 4:18PM EDT until September 9 at 5:15PM EDT by NWS Tampa Bay Ruskin FL
An estimated 595,009 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 28, 2026 · score 48 · 1.7 km
- August 5, 2026 · score 48 · 2.2 km
- May 23, 2026 · score 48 · 5.7 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 41 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 41 / 100 |
| Our confidence | 80% |
| Coordinates | 26.4922, -81.9722 |
| Nearest City | Iona (3 km) |
| Population Exposed | 595.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-09T20:18:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.dea7ddda8d80cc9189c33d6ae16ead2554ed373f.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Charlotte Harbor and Pine Island Sound; Coastal waters from Bonita Beach to Englewood FL out 20 NM |
| Headline | Special Marine Warning issued September 9 at 4:18PM EDT until September 9 at 5:15PM EDT by NWS Tampa Bay Ruskin FL |
| Expires | 2026-09-09T17:15:00-04:00 |
| 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.
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