This alert expired on 3 September 2026 at 22:00 UTC. It is kept here as a record.
It is the 31st strongest of the 70 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 3 at 4:41PM EDT until September 3 at 6:00PM EDT by NWS Cleveland OH
An estimated 418,975 people live within 50 km of this point.
Nearby, since 16 March 2026
- September 3, 2026 · score 37 · 3.2 km
- July 7, 2026 · score 43 · 7.1 km
- July 6, 2026 · score 43 · 7.1 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 37 out of 100, at 86 % 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) | 37 / 100 |
| Our confidence | 86% |
| Coordinates | 41.5767, -83.2639 |
| Nearest City | Oregon (20 km) |
| Population Exposed | 419.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-03T20:41:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.aa3ce6abc84467727b65cb14d208815ba7607b9c.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Erie, OH; Ottawa, OH; Sandusky, OH; Seneca, OH; Wood, OH; Lucas, OH; Wood, OH |
| Headline | Severe Thunderstorm Warning issued September 3 at 4:41PM EDT until September 3 at 6:00PM EDT by NWS Cleveland OH |
| Expires | 2026-09-03T18:00:00-04:00 |
| SenderName | NWS Cleveland OH |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.aa3ce6abc84467727b65cb14d208815ba7607b9c.001.1","noaa_urn:oid:2.49.0.1.840.0.62b9703298afd36aa8ebc3ea0b0ad355969ceaca.001.1"] |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 2 ESE Toledo |
| Spc County | Lucas |
| Spc State | OH |
| Spc Comments | Mutliple trees and power lines down blocking roads in Toledo. A tree was blown down onto of a car. Another tree was blown down on a house. (CLE) |
| MergedSources | [{"id":"spc_wind_42.23_-83.33_56","source":"spc","severity":"medium","severityValue":45,"timestamp":1788465900000,"latitude":42.23,"longitude":-83.33},{"id":"spc_wind_41.65_-83.72_64","source":"spc","severity":"medium","severityValue":45,"timestamp":1788467700000,"latitude":41.65,"longitude":-83.72},{"id":"spc_wind_41.65_-83.54_65","source":"spc","severity":"medium","severityValue":45,"timestamp":1788468000000,"latitude":41.65,"longitude":-83.54}] |
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 Oregon?
Calamity.live data shows a weather event with CalamityScore 37/100, near Oregon (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.