This alert expired on 13 June 2026 at 20:00 UTC. It is kept here as a record.
It is the 22nd strongest of the 31 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 7 May 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 13 at 2:34PM CDT until June 13 at 3:00PM CDT by NWS Tallahassee FL
An estimated 90,901 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 19, 2026 · score 63 · 7.1 km
- July 18, 2026 · score 39 · 8.1 km
- May 7, 2026 · score 63 · 12.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 32 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) | 32 / 100 |
| Our confidence | 81% |
| Coordinates | 30.5000, -85.7700 |
| Nearest City | Lynn Haven (30 km) |
| Population Exposed | 90.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-13T19:34:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.14fd5583a94503e74a768d7853bf0529272e9b8e.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bay, FL; Walton, FL; Washington, FL |
| Headline | Severe Thunderstorm Warning issued June 13 at 2:34PM CDT until June 13 at 3:00PM CDT by NWS Tallahassee FL |
| Expires | 2026-06-13T15:00:00-05:00 |
| SenderName | NWS Tallahassee 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 32/100, near Lynn Haven (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.