Right now
The most recent data we hold from NOAA arrived 6 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 1 June 2026 at 08:15 UTC. It is kept here as a record.
It is the 3rd strongest of the 26 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 1 at 2:52AM CDT until June 1 at 3:15AM CDT by NWS Kansas City/Pleasant Hill MO
An estimated 19,927 people live within 50 km of this point.
Nearby, since 15 March 2026
- March 15, 2026 · score 43 · 11.8 km
- June 12, 2026 · score 28 · 18.8 km
- May 20, 2026 · score 22 · 19.0 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 79 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 34 / 100 |
| Our confidence | 79% |
| Coordinates | 39.1124, -93.6658 |
| Nearest City | Warrensburg (40 km) |
| Population Exposed | 19.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-01T07:52:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.29a716f831f9f68c96c4f69a9d93ce8a |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Johnson, MO; Lafayette, MO; Johnson, KS; Wyandotte, KS; Clay, MO; Jackson, MO; Chariton, MO; Howard, MO; Randolph, MO |
| Headline | Severe Thunderstorm Warning issued June 1 at 2:52AM CDT until June 1 at 3:15AM CDT by NWS Kansas City/Pleasant Hill MO |
| Expires | 2026-06-01T03:15:00-05:00 |
| SenderName | NWS Kansas City/Pleasant Hill MO |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.29a716f831f9f68c96c4f69a9d93ce8a33fb979b.001.1","noaa_urn:oid:2.49.0.1.840.0.41929701c1fc910968738039955aa4ec779150da.001.1","noaa_urn:oid:2.49.0.1.840.0.7203e333acea96b2fd39280a0d23565755bd4819.001.1"] |
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 8 March 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.
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