This alert expired on 15 March 2026 at 20:00 UTC. It is kept here as a record.
It is the 8th strongest of the 38 detections recorded within 20 km of this point since 15 March 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued March 15 at 2:10PM CDT until March 15 at 3:00PM CDT by NWS Springfield MO
An estimated 170,188 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 21, 2026 · score 67 · 4.6 km
- June 8, 2026 · score 46 · 20.5 km
- June 21, 2026 · score 34 · 25.4 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 77 % 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) | 43 / 100 |
| Our confidence | 77% |
| Coordinates | 37.4737, -92.8512 |
| Nearest City | Springfield (49 km) |
| Population Exposed | 170.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-15T19:10:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe-Thunderstorm-Warning_noaa_urn-oid-2_49_0_1_840_0_5efddbdde5af1f0615fca2c53ae27014 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Christian, MO; Stone, MO; Taney, MO; Camden, MO; Maries, MO; Miller, MO |
| Headline | Severe Thunderstorm Warning issued March 15 at 2:10PM CDT until March 15 at 3:00PM CDT by NWS Springfield MO |
| Expires | 2026-03-15T15:00:00-05:00 |
| SenderName | NWS Springfield MO |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.5efddbdde5af1f0615fca2c53ae27014b5e97c4d.001.1","noaa_urn:oid:2.49.0.1.840.0.76398dd51895c7399c72e025124cfe9a69785bf9.001.1"] |
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 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 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.