Right now
The most recent data we hold from NOAA arrived 10 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 03:00 UTC. It is kept here as a record.
It is the 4th strongest of the 52 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 9 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 5 at 9:27PM CDT until June 5 at 10:00PM CDT by NWS Green Bay WI
An estimated 17,897 people live within 50 km of this point.
Nearby, since 15 March 2026
- August 12, 2026 · score 34 · 3.5 km
- May 28, 2026 · score 34 · 14.4 km
- July 2, 2026 · score 46 · 16.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 80 % 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) | 34 / 100 |
| Our confidence | 80% |
| Coordinates | 44.0057, -89.7495 |
| Nearest City | Wisconsin Rapids (42 km) |
| Population Exposed | 17.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-06T02:27:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.07dbf6d7d784395d06bffe14030be3c5 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Manitowoc, WI; Adams, WI; Juneau, WI; Columbia, WI; Marquette, WI; Sauk, WI and 1 more areas |
| Headline | Severe Thunderstorm Warning issued June 5 at 9:27PM CDT until June 5 at 10:00PM CDT by NWS Green Bay WI |
| Expires | 2026-06-05T22:00:00-05:00 |
| SenderName | NWS Green Bay WI |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.07dbf6d7d784395d06bffe14030be3c568a178b7.001.1","noaa_urn:oid:2.49.0.1.840.0.4319b9eb6e2151221f582537250220a42a1c4703.001.1","noaa_urn:oid:2.49.0.1.840.0.851334ce28522d81f1a6bb2828a55bf46f077484.001.1","noaa_urn:oid:2.49.0.1.840.0.98e8e0db1c29807cf37608009c6fd44403721885.001.1"] |
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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