Calamity
MediumSevere WeatherCalamity Score: 37

Severe Weather in United States

CassUnited StatesIEM

Right now

The most recent data we hold from IEM 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.

Reported by IEM 87 days ago.

It is the 75th strongest of the 208 detections recorded within 20 km of this point since 2 April 2026. The last comparable one was on 11 June 2026. 11 more were recorded here in the fortnight before it.

What the source measured

IEM reported: Utility company reports power outages. Time estimated from radar.

An estimated 237,967 people live within 50 km of this point.

Nearby, since 2 April 2026

How we know

Confirmed by 4 independent sources, including IEM.

Our own score for this event is 37 out of 100, at 95 % 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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)37 / 100
Our confidence95%
Coordinates38.6300, -94.1200
Nearest CityRaymore (34 km)
Population Exposed238.0K within 50 km
Impact Tiersignificant
Timestamp2026-06-17T21:35:00.000Z
Sourcehttps://mesonet.agron.iastate.edu/lsr/

Score Breakdown

35
intensity
70
population
0
cascading
18
historical

Technical Details

TypeSummaryD
City1 WSW La Tour
CountyJohnson
StateMO
WfoEAX
RemarkUtility company reports power outages. Time estimated from radar.
Google News RssFeedweather
Google News SourceNameKSHB 41 Kansas City
MergedSources[{"id":"gnews_weather_494928_151","source":"google_news","severity":"medium","severityValue":40,"timestamp":1781742300000,"latitude":39.1,"longitude":-94.58},{"id":"gnews_weather_494925_167","source":"google_news","severity":"medium","severityValue":40,"timestamp":1781732225000,"latitude":39.1,"longitude":-94.58},{"id":"gnews_weather_494927_180","source":"google_news","severity":"medium","severityValue":40,"timestamp":1781737919000,"latitude":39.1,"longitude":-94.58}]

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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