This alert expired on 9 June 2026 at 07:00 UTC. It is kept here as a record.
No stronger detection stands among the 138 recorded within 20 km of this point since 17 March 2026 — 21 others scored the same. The last comparable one was on 1 June 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 9 at 1:25AM CDT until June 9 at 2:00AM CDT by NWS Kansas City/Pleasant Hill MO
An estimated 1,619,362 people live within 50 km of this point.
Nearby, since 17 March 2026
- June 10, 2026 · score 52 · 7.4 km
- August 6, 2026 · score 46 · 11.9 km
- August 6, 2026 · score 46 · 15.0 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.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 52 / 100 |
| Our confidence | 81% |
| Coordinates | 38.7100, -94.5653 |
| Nearest City | Belton (12 km) |
| Population Exposed | 1.6M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-09T06:25:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bates, MO; Cass, MO; Henry, MO; Jackson, MO; Johnson, MO; Lafayette, MO; Johnson, KS; Leavenworth, KS; Linn, KS; Miami, KS; Wyandotte, KS; Bates, MO; Cass, MO; Jackson, MO |
| Headline | Severe Thunderstorm Warning issued June 9 at 1:25AM CDT until June 9 at 2:00AM CDT by NWS Kansas City/Pleasant Hill MO |
| Expires | 2026-06-09T02:00:00-05:00 |
| SenderName | NWS Kansas City/Pleasant Hill MO |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.5ea1ee793f2c8960f10aa4ae6fab7036d2651387.001.1","noaa_urn:oid:2.49.0.1.840.0.dba6d139e9b835c1a692886819523b74b55b5e09.001.1"] |
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 52/100, near Belton (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 194 scientific monitoring sources.