This alert expired on 21 July 2026 at 22:30 UTC. It is kept here as a record.
It is the 14th strongest of the 17 detections recorded within 20 km of this point since 28 June 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 July 21 at 5:07PM CDT until July 21 at 5:30PM CDT by NWS Paducah KY
An estimated 51,744 people live within 50 km of this point.
Nearby, since 28 June 2026
- July 10, 2026 · score 39 · 14.8 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 79 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 32 / 100 |
| Our confidence | 79% |
| Coordinates | 37.0485, -87.4974 |
| Nearest City | Hopkinsville (20 km) |
| Population Exposed | 51.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-21T22:07:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.daee8b16fa06b691034b67fb4288e949 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Livingston, KY; Lyon, KY; Marshall, KY; Butler, KY; Logan, KY; Warren, KY |
| Headline | Severe Thunderstorm Warning issued July 21 at 5:07PM CDT until July 21 at 5:30PM CDT by NWS Paducah KY |
| Expires | 2026-07-21T17:30:00-05:00 |
| SenderName | NWS Paducah KY |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.daee8b16fa06b691034b67fb4288e94924459219.001.1","noaa_urn:oid:2.49.0.1.840.0.cd2c8cebc387e90d075ea877d91a331f08917010.001.1"] |
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 8 March 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.
Want to know when something happens near Hopkinsville?
Calamity.live data shows a weather event with CalamityScore 32/100, near Hopkinsville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.