This alert expired on 31 May 2026 at 01:45 UTC. It is kept here as a record.
It is the 9th strongest of the 19 detections recorded within 20 km of this point since 15 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 May 30 at 8:06PM CDT until May 30 at 8:45PM CDT by NWS Springfield MO
An estimated 40,104 people live within 50 km of this point.
Nearby, since 15 March 2026
- March 15, 2026 · score 39 · 13.0 km
- May 30, 2026 · score 32 · 14.5 km
- May 31, 2026 · score 16 · 15.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 80 % 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) | 34 / 100 |
| Our confidence | 80% |
| Coordinates | 36.6388, -93.4812 |
| Nearest City | Nixa (48 km) |
| Population Exposed | 40.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-31T01:06:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.bac2c7cf0d9f3d137ed4cdba442c1a1a |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Christian, MO; Douglas, MO; Taney, MO; Benton, AR; Christian, MO; Taney, MO |
| Headline | Severe Thunderstorm Warning issued May 30 at 8:06PM CDT until May 30 at 8:45PM CDT by NWS Springfield MO |
| Expires | 2026-05-30T20:45:00-05:00 |
| SenderName | NWS Springfield MO |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.bac2c7cf0d9f3d137ed4cdba442c1a1a9475a312.001.1","noaa_urn:oid:2.49.0.1.840.0.e9fcc87977de2944f6096bc1b3804e545ba3f69a.001.1","noaa_urn:oid:2.49.0.1.840.0.e4f2e4f732abd0d17205696ffccb342d3d5b5126.001.1"] |
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 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.