This alert expired on 2 July 2026 at 06:00 UTC. It is kept here as a record.
No stronger detection stands among the 52 recorded within 20 km of this point since 15 March 2026 — 6 others scored the same. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 2 at 12:28AM CDT until July 2 at 1:00AM CDT by NWS Green Bay WI
An estimated 195,434 people live within 50 km of this point.
Nearby, since 15 March 2026
- September 2, 2026 · score 37 · 4.3 km
- May 17, 2026 · score 43 · 4.6 km
- July 8, 2026 · score 43 · 17.3 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 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) | 43 / 100 |
| Our confidence | 80% |
| Coordinates | 44.2078, -87.5875 |
| Nearest City | Manitowoc (14 km) |
| Population Exposed | 195.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-02T05:28:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.4deb6679cefb34cc7999c8f74535b2cc |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Calumet, WI; Winnebago, WI; Fond du Lac, WI; Benzie, MI; Grand Traverse, MI; Leelanau, MI |
| Headline | Severe Thunderstorm Warning issued July 2 at 12:28AM CDT until July 2 at 1:00AM CDT by NWS Green Bay WI |
| Expires | 2026-07-02T01:00:00-05:00 |
| SenderName | NWS Green Bay WI |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.4deb6679cefb34cc7999c8f74535b2cc4b933d0c.001.1","noaa_urn:oid:2.49.0.1.840.0.d03651cd503dc8507bd09663940b71457cc27fcd.001.1","noaa_urn:oid:2.49.0.1.840.0.070aec650b7f862c2cd484616c0a88093183efc6.001.1"] |
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.
Want to know when something happens near Manitowoc?
Calamity.live data shows a weather event with CalamityScore 43/100, near Manitowoc (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.