This alert expired on 5 July 2026 at 08:15 UTC. It is kept here as a record.
It is the 3rd strongest of the 54 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued July 5 at 3:42AM EDT until July 5 at 4:15AM EDT by NWS Tampa Bay Ruskin FL
An estimated 1,784,478 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 27, 2026 · score 52 · 3.2 km
- August 30, 2026 · score 52 · 3.4 km
- August 2, 2026 · score 52 · 6.3 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 52 out of 100, at 86 % 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 | 86% |
| Coordinates | 27.6333, -82.5667 |
| Nearest City | Bradenton (15 km) |
| Population Exposed | 1.8M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-05T07:42:00.000Z |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Tampa Bay waters |
| Headline | Special Marine Warning issued July 5 at 3:42AM EDT until July 5 at 4:15AM EDT by NWS Tampa Bay Ruskin FL |
| Expires | 2026-07-05T04:15:00-04:00 |
| SenderName | NWS Tampa Bay Ruskin FL |
| HasExactCoords | true |
| Iem TypeSummary | M |
| Iem Magnitude | 42 |
| Iem Unit | MPH |
| Iem City | 7 NW Palmetto |
| Iem County | GMZ830 |
| Iem State | FL |
| Iem Wfo | TBW |
| Iem Remark | Mesonet station XSKY Skyway Fishing Pier. |
| MergedSources | [{"id":"iem_M_27.600_-82.650_1783236540000","source":"iem","severity":"low","severityValue":25,"timestamp":1783236540000,"latitude":27.6,"longitude":-82.65}] |
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 Bradenton (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.