This alert expired on 8 May 2026 at 23:00 UTC. It is kept here as a record.
It is the 9th strongest of the 44 detections recorded within 20 km of this point since 2 April 2026. The last comparable one was on 27 April 2026. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 8 at 5:21PM CDT until May 8 at 6:00PM CDT by NWS Kansas City/Pleasant Hill MO
Nearby, since 2 April 2026
- June 2, 2026 · score 34 · 25.8 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 60 % 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 | 60% |
| Coordinates | 38.2580, -94.3640 |
| Nearest City | Raymore (61 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-08T22:21:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.9921f4b5feb86cf118d71a4af7348c8b07a89300.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bates, MO |
| Headline | Severe Thunderstorm Warning issued May 8 at 5:21PM CDT until May 8 at 6:00PM CDT by NWS Kansas City/Pleasant Hill MO |
| Expires | 2026-05-08T18:00:00-05:00 |
| SenderName | NWS Kansas City/Pleasant Hill 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.