Right now
The most recent data we hold from NOAA arrived 4 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 08:30 UTC. It is kept here as a record.
It is the 6th strongest of the 42 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 3:01AM CDT until June 1 at 3:30AM CDT by NWS Kansas City/Pleasant Hill MO
Nearby, since 15 March 2026
- May 19, 2026 · score 22 · 11.4 km
- June 8, 2026 · score 22 · 15.1 km
- June 12, 2026 · score 28 · 18.7 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 70 % 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) | 22 / 100 |
| Our confidence | 70% |
| Coordinates | 39.2781, -93.3860 |
| Nearest City | Warrensburg (65 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-01T08:01:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.f9196c46bda9b35d87b1ae436d348762 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Grundy, MO; Linn, MO; Livingston, MO; Boone, MO; Moniteau, MO; Carroll, MO; Chariton, MO; Linn, MO; Livingston, MO and 3 more areas |
| Headline | Severe Thunderstorm Warning issued June 1 at 3:01AM CDT until June 1 at 3:30AM CDT by NWS Kansas City/Pleasant Hill MO |
| Expires | 2026-06-01T03:30:00-05:00 |
| SenderName | NWS Kansas City/Pleasant Hill MO |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f9196c46bda9b35d87b1ae436d3487629f38f46d.001.1","noaa_urn:oid:2.49.0.1.840.0.96d58670d3382f69d3ac236c0490992919e4f066.001.1","noaa_urn:oid:2.49.0.1.840.0.9ea53dc3e892727a4dea2ae4735f48081b2a19ca.001.1","noaa_urn:oid:2.49.0.1.840.0.59407140a7dff2d82657961bd0b790dd06de412b.001.1","noaa_urn:oid:2.49.0.1.840.0.1a04d26407a7ce1689e50cfbf4f3bc6446e51169.001.1","noaa_urn:oid:2.49.0.1.840.0.29a716f831f9f68c96c4f69a9d93ce8a33fb979b.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 58 |
| Iem Unit | MPH |
| Iem City | Fayette |
| Iem County | Howard |
| Iem State | MO |
| Iem Wfo | EAX |
| Iem Remark | Personal weather station measured 58 mph. |
| MergedSources | [{"id":"iem_H_39.160_-93.890_1780299180000","source":"iem","severity":"low","severityValue":25,"timestamp":1780299180000,"latitude":39.16,"longitude":-93.89},{"id":"iem_G_39.150_-92.690_1780299540000","source":"iem","severity":"low","severityValue":25,"timestamp":1780299540000,"latitude":39.15,"longitude":-92.69}] |
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.
Want to know when something happens in this area?