Right now
The most recent data we hold from NOAA arrived 6 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
3 other detections within 20 km in the last 24 hours, the nearest 15 km from here.
This alert expired on 5 September 2026 at 06:00 UTC. It is kept here as a record.
It is the 8th strongest of the 17 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 11 August 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 5 at 1:08AM EDT until September 5 at 2:00AM EDT by NWS Northern Indiana
An estimated 20,691 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 3, 2026 · score 34 · 9.9 km
- August 9, 2026 · score 58 · 17.7 km
- September 5, 2026 · score 16 · 19.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 28 out of 100, at 82 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 28 / 100 |
| Our confidence | 82% |
| Coordinates | 41.7662, -84.4788 |
| Nearest City | Adrian (39 km) |
| Population Exposed | 20.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-05T05:08:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.6a22e148bcda7a7e428b42b4b7e0d905fb7651dd.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Hillsdale, MI; Williams, OH |
| Headline | Severe Thunderstorm Warning issued September 5 at 1:08AM EDT until September 5 at 2:00AM EDT by NWS Northern Indiana |
| Expires | 2026-09-05T02:00:00-04:00 |
| SenderName | NWS Northern Indiana |
| 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 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 in this area?
Calamity.live data shows a weather event with CalamityScore 28/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.