Right now
The most recent data we hold from NOAA arrived 9 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 6 June 2026 at 02:45 UTC. It is kept here as a record.
It is the 3rd strongest of the 127 detections recorded within 20 km of this point since 10 March 2026. Another comparable one was recorded here earlier the same day. 8 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued June 5 at 9:18PM CDT until June 5 at 9:45PM CDT by NWS Milwaukee/Sullivan WI
Nearby, since 10 March 2026
- July 1, 2026 · score 22 · 5.6 km
- June 6, 2026 · score 46 · 11.1 km
- May 28, 2026 · score 39 · 14.4 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 60 % 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) | 46 / 100 |
| Our confidence | 60% |
| Coordinates | 43.6651, -89.5711 |
| Nearest City | Sun Prairie (61 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-06T02:18:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Tornado Warning_noaa_urn:oid:2.49.0.1.840.0.073feb094d2d93aaced319f91845b6dd |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Green Lake, WI; Columbia, WI; Marquette, WI; Sauk, WI; Juneau, WI |
| Headline | Tornado Warning issued June 5 at 9:18PM CDT until June 5 at 9:45PM CDT by NWS Milwaukee/Sullivan WI |
| Expires | 2026-06-05T21:45:00-05:00 |
| SenderName | NWS Milwaukee/Sullivan WI |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.073feb094d2d93aaced319f91845b6dde4309572.001.1","noaa_urn:oid:2.49.0.1.840.0.2f44bd6bb26fc4ebe00d8af2913fe634512d9fee.001.1","noaa_urn:oid:2.49.0.1.840.0.cc3ab843cf67dfef13617aa66625663d4df20c2c.001.1"] |
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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