Right now
The most recent data we hold from NOAA arrived 12 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 07:15 UTC. It is kept here as a record.
No stronger detection stands among the 276 recorded within 20 km of this point since 11 March 2026 — 3 others scored the same. Another comparable one was recorded here earlier the same day. 40 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued June 1 at 1:46AM CDT until June 1 at 2:15AM CDT by NWS Kansas City/Pleasant Hill MO
An estimated 1,691,785 people live within 50 km of this point.
Nearby, since 11 March 2026
- April 27, 2026 · score 52 · 6.2 km
- September 7, 2026 · score 58 · 6.4 km
- July 9, 2026 · score 52 · 6.9 km
How we know
Confirmed by 5 independent sources, including NOAA.
Our own score for this event is 76 out of 100, at 89 % 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 | Critical |
| Calamity Score (ours) | 76 / 100 |
| Our confidence | 89% |
| Coordinates | 39.1017, -94.4700 |
| Nearest City | Independence (5 km) |
| Population Exposed | 1.7M within 50 km |
| Impact Tier | catastrophic |
| Timestamp | 2026-06-01T06:46:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.860be2efb198c1c11eb39639a4fe943840ce5f42.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Clay, MO; Jackson, MO |
| Headline | Tornado Warning issued June 1 at 1:46AM CDT until June 1 at 2:15AM CDT by NWS Kansas City/Pleasant Hill MO |
| Expires | 2026-06-01T02:15:00-05:00 |
| SenderName | NWS Kansas City/Pleasant Hill MO |
| HasExactCoords | true |
| Iem TypeSummary | H |
| Iem Magnitude | 2 |
| Iem Unit | Inch |
| Iem City | Trimble |
| Iem County | Clinton |
| Iem State | MO |
| Iem Wfo | EAX |
| Google News RssFeed | weather |
| Google News SourceName | FOX4KC.com |
| MergedSources | [{"id":"iem_H_39.470_-94.560_1780293060000","source":"iem","severity":"low","severityValue":25,"timestamp":1780293060000,"latitude":39.47,"longitude":-94.56},{"id":"iem_H_39.470_-94.560_1780293300000","source":"iem","severity":"low","severityValue":25,"timestamp":1780293300000,"latitude":39.47,"longitude":-94.56},{"id":"gnews_weather_494525_117","source":"google_news","severity":"medium","severityValue":40,"timestamp":1780292400000,"latitude":39.1,"longitude":-94.58},{"id":"gnews_weather_494522_133","source":"google_news","severity":"medium","severityValue":40,"timestamp":1780281165000,"latitude":39.1,"longitude":-94.58}] |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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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