This alert expired on 9 June 2026 at 21:45 UTC. It is kept here as a record.
It is the 3rd strongest of the 27 detections recorded within 20 km of this point since 11 March 2026. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 9 at 3:58PM CDT until June 9 at 4:45PM CDT by NWS Nashville TN
An estimated 1,122,719 people live within 50 km of this point.
Nearby, since 11 March 2026
- July 22, 2026 · score 52 · 9.5 km
- July 11, 2026 · score 52 · 11.8 km
- March 16, 2026 · score 54 · 14.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 52 out of 100, at 81 % 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) | 52 / 100 |
| Our confidence | 81% |
| Coordinates | 36.4275, -86.9275 |
| Nearest City | Springfield (10 km) |
| Population Exposed | 1.1M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-09T20:58:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.dd8453bf7420a1caea12f9b640d25b3d5a211175.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cheatham, TN; Davidson, TN; Robertson, TN |
| Headline | Severe Thunderstorm Warning issued June 9 at 3:58PM CDT until June 9 at 4:45PM CDT by NWS Nashville TN |
| Expires | 2026-06-09T16:45:00-05:00 |
| SenderName | NWS Nashville TN |
| 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 52/100, near Springfield (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.