Right now
The most recent data we hold from NOAA 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.
This alert expired on 1 July 2026 at 11:30 UTC. It is kept here as a record.
It is the 8th strongest of the 48 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 1 at 5:47AM CDT until July 1 at 6:30AM CDT by NWS La Crosse WI
Nearby, since 15 March 2026
- July 2, 2026 · score 46 · 14.6 km
- August 12, 2026 · score 34 · 23.5 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 66 % 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 | Medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 66% |
| Coordinates | 43.8183, -89.9200 |
| Nearest City | Wisconsin Rapids (63 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-01T10:47:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.633f90db86c27fc7b5df59bebce51e3216fd9599.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Adams, WI; Juneau, WI |
| Headline | Severe Thunderstorm Warning issued July 1 at 5:47AM CDT until July 1 at 6:30AM CDT by NWS La Crosse WI |
| Expires | 2026-07-01T06:30:00-05:00 |
| SenderName | NWS La Crosse WI |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 6 E Viroqua |
| Iem County | Vernon |
| Iem State | WI |
| Iem Wfo | ARX |
| Iem Remark | Tree fell onto a road State Highway 82 near Brush Hollow Rd. |
| MergedSources | [{"id":"iem_D_43.560_-90.770_1782899040000","source":"iem","severity":"low","severityValue":25,"timestamp":1782899040000,"latitude":43.56,"longitude":-90.77}] |
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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