This alert expired on 24 June 2026 at 23:00 UTC. It is kept here as a record.
It is the 8th strongest of the 37 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 14 April 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 24 at 5:06PM CDT until June 24 at 6:00PM CDT by NWS Green Bay WI
An estimated 59,570 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 8, 2026 · score 34 · 16.2 km
- August 12, 2026 · score 39 · 20.0 km
How we know
Confirmed by 7 independent sources, including NOAA.
Our own score for this event is 39 out of 100, at 86 % 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) | 39 / 100 |
| Our confidence | 86% |
| Coordinates | 44.5746, -89.2707 |
| Nearest City | Stevens Point (24 km) |
| Population Exposed | 59.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-24T22:06:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.27e1d70ef1f784afb3d8f46f6401e9dc |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Marathon, WI; Waushara, WI; Oconto, WI; Shawano, WI |
| Headline | Severe Thunderstorm Warning issued June 24 at 5:06PM CDT until June 24 at 6:00PM CDT by NWS Green Bay WI |
| Expires | 2026-06-24T18:00:00-05:00 |
| SenderName | NWS Green Bay WI |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.27e1d70ef1f784afb3d8f46f6401e9dc85392903.001.1","noaa_urn:oid:2.49.0.1.840.0.ef27930c29841fbb70124fee4fe7dae4271bb30b.001.1","noaa_urn:oid:2.49.0.1.840.0.0d207140f75fd1ebd4f401890ce6420addd1b12b.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | 3 NW Marshfield |
| Iem County | Marathon |
| Iem State | WI |
| Iem Wfo | GRB |
| Iem Remark | Report from mPING: Quarter (1.00 in.). |
| MergedSources | [{"id":"iem_H_44.680_-90.170_1782330420000","source":"iem","severity":"low","severityValue":25,"timestamp":1782330420000,"latitude":44.68,"longitude":-90.17},{"id":"iem_H_44.500_-89.810_1782333240000","source":"iem","severity":"low","severityValue":25,"timestamp":1782333240000,"latitude":44.5,"longitude":-89.81},{"id":"iem_H_44.660_-90.160_1782330300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782330300000,"latitude":44.66,"longitude":-90.16},{"id":"iem_G_44.640_-90.190_1782330780000","source":"iem","severity":"low","severityValue":25,"timestamp":1782330780000,"latitude":44.64,"longitude":-90.19},{"id":"iem_H_44.650_-90.190_1782330360000","source":"iem","severity":"low","severityValue":25,"timestamp":1782330360000,"latitude":44.65,"longitude":-90.19},{"id":"iem_H_44.690_-90.200_1782330180000","source":"iem","severity":"low","severityValue":25,"timestamp":1782330180000,"latitude":44.69,"longitude":-90.2}] |
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.
Want to know when something happens near Stevens Point?
Calamity.live data shows a weather event with CalamityScore 39/100, near Stevens Point (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.