This alert expired on 10 August 2026 at 01:07 UTC. It is kept here as a record.
No stronger detection stands among the 31 recorded within 20 km of this point since 31 March 2026 — 3 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: Tornado Warning issued August 9 at 8:57PM EDT until August 9 at 9:00PM EDT by NWS Cleveland OH
An estimated 432,507 people live within 50 km of this point.
Nearby, since 31 March 2026
- July 3, 2026 · score 43 · 4.1 km
- June 14, 2026 · score 43 · 6.3 km
- August 11, 2026 · score 43 · 10.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 67 out of 100, at 79 % 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 | Critical |
| Calamity Score (ours) | 67 / 100 |
| Our confidence | 79% |
| Coordinates | 41.3450, -83.4750 |
| Nearest City | Bowling Green (15 km) |
| Population Exposed | 432.5K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-08-10T00:57:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d9e4255a55374e05e42487940ad1fc26cff7ba44.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Wood, OH |
| Headline | Tornado Warning issued August 9 at 8:57PM EDT until August 9 at 9:00PM EDT by NWS Cleveland OH |
| Expires | 2026-08-09T21:07:00-04:00 |
| SenderName | NWS Cleveland OH |
| HasExactCoords | true |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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 Bowling Green?
Calamity.live data shows a weather event with CalamityScore 67/100, near Bowling Green (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.