This alert expired on 3 July 2026 at 19:30 UTC. It is kept here as a record.
It is the 4th strongest of the 17 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 3 at 1:54PM CDT until July 3 at 2:30PM CDT by NWS Louisville KY
An estimated 215,735 people live within 50 km of this point.
Nearby, since 16 March 2026
- March 16, 2026 · score 67 · 14.1 km
- June 9, 2026 · score 43 · 16.5 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 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) | 43 / 100 |
| Our confidence | 79% |
| Coordinates | 36.7338, -87.0487 |
| Nearest City | Springfield (29 km) |
| Population Exposed | 215.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-03T18:54:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.4e1ad98621930b365ce5b12164a560c27cccea2c.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Logan, KY |
| Headline | Severe Thunderstorm Warning issued July 3 at 1:54PM CDT until July 3 at 2:30PM CDT by NWS Louisville KY |
| Expires | 2026-07-03T14:30:00-05:00 |
| SenderName | NWS Louisville KY |
| 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 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 Springfield?
Calamity.live data shows a weather event with CalamityScore 43/100, near Springfield (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.