This alert expired on 10 July 2026 at 21:15 UTC. It is kept here as a record.
No stronger detection stands among the 29 recorded within 20 km of this point since 15 March 2026 — 9 others scored the same. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 10 at 5:03PM EDT until July 10 at 5:15PM EDT by NWS Tampa Bay Ruskin FL
An estimated 214,811 people live within 50 km of this point.
Nearby, since 15 March 2026
- May 26, 2026 · score 43 · 13.6 km
- August 29, 2026 · score 43 · 15.3 km
- August 10, 2026 · score 43 · 18.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 80 % 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) | 43 / 100 |
| Our confidence | 80% |
| Coordinates | 27.0211, -82.1580 |
| Nearest City | Port Charlotte (8 km) |
| Population Exposed | 214.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-10T21:03:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.dcae3d3526329af2f3b0e01b201bf407 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Charlotte, FL; Sarasota, FL |
| Headline | Severe Thunderstorm Warning issued July 10 at 5:03PM EDT until July 10 at 5:15PM EDT by NWS Tampa Bay Ruskin FL |
| Expires | 2026-07-10T17:15:00-04:00 |
| SenderName | NWS Tampa Bay Ruskin FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.dcae3d3526329af2f3b0e01b201bf407a36c7599.002.1","noaa_urn:oid:2.49.0.1.840.0.cd4f1d01f36f36c68af3a0dfd259ac13a39ccb5b.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 43/100, near Port Charlotte (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.