This alert expired on 10 June 2026 at 19:00 UTC. It is kept here as a record.
It is the 2nd strongest of the 44 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued June 10 at 1:51PM CDT until June 10 at 2:00PM CDT by NWS Milwaukee/Sullivan WI
Nearby, since 16 March 2026
- June 18, 2026 · score 22 · 14.3 km
- July 2, 2026 · score 67 · 24.3 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 46 out of 100, at 61 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | critical |
| Calamity Score (ours) | 46 / 100 |
| Our confidence | 61% |
| Coordinates | 43.1064, -90.2064 |
| Nearest City | Middleton (57 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-10T18:51:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.860fd2f8276db64c466aa2640b27d0607dade148.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Iowa, WI |
| Headline | Tornado Warning issued June 10 at 1:51PM CDT until June 10 at 2:00PM CDT by NWS Milwaukee/Sullivan WI |
| Expires | 2026-06-10T14:00:00-05:00 |
| SenderName | NWS Milwaukee/Sullivan WI |
| HasExactCoords | true |
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 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.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 46/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.