This alert expired on 18 July 2026 at 01:00 UTC. It is kept here as a record.
It is the 2nd strongest of the 113 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 7 July 2026. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 17 at 8:07PM EDT until July 17 at 9:00PM EDT by NWS Tallahassee FL
An estimated 201,731 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 12, 2026 · score 43 · 14.0 km
- May 29, 2026 · score 22 · 14.4 km
- March 16, 2026 · score 67 · 14.5 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 | 30.0523, -84.4157 |
| Nearest City | Tallahassee (45 km) |
| Population Exposed | 201.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-18T00:07:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Franklin, FL; Gulf, FL; Leon, FL; Liberty, FL; Wakulla, FL; Jefferson, FL; Leon, FL; Madison, FL; Taylor, FL; Wakulla, FL |
| Headline | Severe Thunderstorm Warning issued July 17 at 8:07PM EDT until July 17 at 9:00PM EDT by NWS Tallahassee FL |
| Expires | 2026-07-17T21:00:00-04:00 |
| SenderName | NWS Tallahassee FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.31aa4c7898257dd08116c55c671ef10dd1844386.001.1","noaa_urn:oid:2.49.0.1.840.0.491fe02b3619dc8f69c5bc283a0df79771d07267.001.1"] |
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 Tallahassee (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.