Reported by IEM 171 days ago.
No stronger detection stands among the 168 recorded within 20 km of this point since 13 March 2026 — 3 others scored the same.
What the source measured
IEM reported: Cocorahs station MN-RM-15 Roseville 2WNW.
An estimated 2,755,313 people live within 50 km of this point.
Nearby, since 13 March 2026
- June 19, 2026 · score 52 · 4.1 km
- April 17, 2026 · score 52 · 8.4 km
- July 4, 2026 · score 52 · 19.1 km
How we know
Confirmed by 2 independent sources, including IEM.
Our own score for this event is 52 out of 100, at 65 % 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 | 65% |
| Coordinates | 45.0300, -93.1900 |
| Nearest City | Roseville (3 km) |
| Population Exposed | 2.8M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-13T11:00:00.000Z |
| Source | https://mesonet.agron.iastate.edu/lsr/ |
Score Breakdown
Technical Details
| TypeSummary | S |
| Magnitude | 0.5 |
| Unit | Inch |
| City | 2 NW Roseville |
| County | Ramsey |
| State | MN |
| Wfo | MPX |
| Remark | Cocorahs station MN-RM-15 Roseville 2WNW. |
| Google News RssFeed | weather |
| Google News SourceName | FOX 9 Minneapolis-St. Paul |
| MergedSources | [{"id":"gnews_weather_492615_148","source":"google_news","severity":"medium","severityValue":40,"timestamp":1773414050000,"latitude":44.98,"longitude":-93.26}] |
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 Roseville (United States), based on data from iem. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.