This alert expired on 2 August 2026 at 02:03 UTC. It is kept here as a record.
It is the 5th strongest of the 89 detections recorded within 20 km of this point since 12 March 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 1 at 9:53PM EDT until August 1 at 10:00PM EDT by NWS Wilmington OH
An estimated 657,591 people live within 50 km of this point.
Nearby, since 12 March 2026
- May 19, 2026 · score 48 · 3.7 km
- August 2, 2026 · score 72 · 9.3 km
- August 2, 2026 · score 41 · 11.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 48 out of 100, at 80 % 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) | 48 / 100 |
| Our confidence | 80% |
| Coordinates | 39.8544, -84.0922 |
| Nearest City | Huber Heights (3 km) |
| Population Exposed | 657.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-02T01:53:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c0fb2440c689c1992f0392a64b314eef756e0367.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Greene, OH; Miami, OH; Montgomery, OH |
| Headline | Severe Thunderstorm Warning issued August 1 at 9:53PM EDT until August 1 at 10:00PM EDT by NWS Wilmington OH |
| Expires | 2026-08-01T22:03:00-04:00 |
| SenderName | NWS Wilmington OH |
| 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.
Calamity.live data shows a weather event with CalamityScore 48/100, near Huber Heights (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.