Reported by IEM 104 days ago.
No stronger detection stands among the 36 recorded within 20 km of this point since 14 April 2026 — 17 others scored the same. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
IEM reported: M report (40 mph) near Detroit River Light, LEZ444 Co., MI. Source: NWS DTX.
An estimated 1,824,202 people live within 50 km of this point.
Nearby, since 14 April 2026
- June 14, 2026 · score 52 · 9.0 km
- August 2, 2026 · score 46 · 11.9 km
- June 10, 2026 · score 46 · 12.7 km
How we know
Confirmed by 2 independent sources, including IEM.
Our own score for this event is 52 out of 100, at 64 % 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 | 64% |
| Coordinates | 42.0000, -83.1400 |
| Nearest City | Trenton (16 km) |
| Population Exposed | 1.8M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-19T21:19:00.000Z |
| Source | https://mesonet.agron.iastate.edu/lsr/ |
Score Breakdown
Technical Details
| TypeSummary | M |
| Magnitude | 40 |
| Unit | mph |
| City | Detroit River Light |
| County | LEZ444 |
| State | MI |
| Wfo | DTX |
| Google News RssFeed | weather |
| Google News SourceName | The Detroit News |
| MergedSources | [{"id":"gnews_weather_494235_173","source":"google_news","severity":"medium","severityValue":40,"timestamp":1779246060000,"latitude":42.33,"longitude":-83.05}] |
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 Trenton (United States), based on data from iem. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.