This alert expired on 6 June 2026 at 02:00 UTC. It is kept here as a record.
No stronger detection stands among the 78 recorded within 20 km of this point since 15 March 2026 — 15 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 June 5 at 8:13PM CDT until June 5 at 9:00PM CDT by NWS Green Bay WI
An estimated 197,528 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 10, 2026 · score 43 · 13.7 km
- June 6, 2026 · score 43 · 15.0 km
- June 24, 2026 · score 43 · 17.5 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 | 44.7030, -88.1249 |
| Nearest City | Howard (18 km) |
| Population Exposed | 197.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-06T01:13:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.0a92f223ef28cda497d332ed3acb92b2 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Brown, WI; Oconto, WI; Shawano, WI; Oconto, WI; Outagamie, WI; Shawano, WI |
| Headline | Severe Thunderstorm Warning issued June 5 at 8:13PM CDT until June 5 at 9:00PM CDT by NWS Green Bay WI |
| Expires | 2026-06-05T21:00:00-05:00 |
| SenderName | NWS Green Bay WI |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.0a92f223ef28cda497d332ed3acb92b22e7cd955.001.1","noaa_urn:oid:2.49.0.1.840.0.801aa637e4e8f4513d7243bd179866c072c851ff.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 Howard?
Calamity.live data shows a weather event with CalamityScore 43/100, near Howard (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.