This alert expired on 15 March 2026 at 19:00 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 15 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 March 15 at 1:35PM CDT until March 15 at 2:00PM CDT by NWS Springfield MO
Nearby, since 15 March 2026
- May 18, 2026 · score 22 · 15.6 km
- June 21, 2026 · score 34 · 24.6 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 57 % 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) | 22 / 100 |
| Our confidence | 57% |
| Coordinates | 37.7900, -92.8340 |
| Nearest City | Fort Leonard Wood (60 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-15T18:35:00.000Z |
| Source | https://api.weather.gov/alerts/urn-oid-2_49_0_1_840_0_ae277628579939e61aebb6fa572624602cd7eb3d_001_1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Camden, MO; Dallas, MO; Laclede, MO |
| Headline | Severe Thunderstorm Warning issued March 15 at 1:35PM CDT until March 15 at 2:00PM CDT by NWS Springfield MO |
| Expires | 2026-03-15T14:00:00-05:00 |
| SenderName | NWS Springfield MO |
| 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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.