This alert expired on 8 July 2026 at 20:15 UTC. It is kept here as a record.
It is the 5th strongest of the 36 detections recorded within 20 km of this point since 15 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: Severe Thunderstorm Warning issued July 8 at 2:46PM CDT until July 8 at 3:15PM CDT by NWS Green Bay WI
An estimated 26,604 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 24, 2026 · score 39 · 16.2 km
- June 24, 2026 · score 43 · 24.0 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 81 % 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) | 34 / 100 |
| Our confidence | 81% |
| Coordinates | 44.4400, -89.1917 |
| Nearest City | Stevens Point (31 km) |
| Population Exposed | 26.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-08T19:46:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.adfb96a6f48ca8112b23d1a54c0cf2021cc48614.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Portage, WI; Waupaca, WI |
| Headline | Severe Thunderstorm Warning issued July 8 at 2:46PM CDT until July 8 at 3:15PM CDT by NWS Green Bay WI |
| Expires | 2026-07-08T15:15:00-05:00 |
| SenderName | NWS Green Bay WI |
| HasExactCoords | true |
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.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.