This alert expired on 21 June 2026 at 00:45 UTC. It is kept here as a record.
It is the 2nd strongest of the 46 detections recorded within 20 km of this point since 12 March 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 20 at 8:32PM EDT until June 20 at 8:45PM EDT by NWS Tallahassee FL
An estimated 91,191 people live within 50 km of this point.
Nearby, since 12 March 2026
- July 10, 2026 · score 34 · 4.7 km
- July 12, 2026 · score 34 · 12.0 km
- May 13, 2026 · score 39 · 13.3 km
How we know
Confirmed by 6 independent sources, including NOAA.
Our own score for this event is 39 out of 100, at 89 % 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) | 39 / 100 |
| Our confidence | 89% |
| Coordinates | 31.0650, -83.7125 |
| Nearest City | Thomasville (36 km) |
| Population Exposed | 91.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-21T00:32:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.7d94cd4e6e8288ac831db908c79e596e6b4fe796.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Brooks, GA; Colquitt, GA; Cook, GA |
| Headline | Severe Thunderstorm Warning issued June 20 at 8:32PM EDT until June 20 at 8:45PM EDT by NWS Tallahassee FL |
| Expires | 2026-06-20T20:45:00-04:00 |
| SenderName | NWS Tallahassee FL |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 2 WNW Lois |
| Iem County | Jefferson |
| Iem State | FL |
| Iem Wfo | TAE |
| Iem Remark | Power lines reported down on W. Washington highway. |
| MergedSources | [{"id":"iem_G_30.470_-83.610_1781983740000","source":"iem","severity":"low","severityValue":25,"timestamp":1781983740000,"latitude":30.47,"longitude":-83.61},{"id":"iem_G_31.280_-84.290_1781998200000","source":"iem","severity":"low","severityValue":25,"timestamp":1781998200000,"latitude":31.28,"longitude":-84.29},{"id":"iem_G_31.540_-84.200_1781997060000","source":"iem","severity":"low","severityValue":25,"timestamp":1781997060000,"latitude":31.54,"longitude":-84.2},{"id":"iem_D_30.480_-83.890_1781983200000","source":"iem","severity":"low","severityValue":25,"timestamp":1781983200000,"latitude":30.48,"longitude":-83.89},{"id":"iem_D_30.540_-83.940_1781983800000","source":"iem","severity":"low","severityValue":25,"timestamp":1781983800000,"latitude":30.54,"longitude":-83.94}] |
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 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.