Reported by SPC today.
It is the 6th strongest of the 33 detections recorded within 20 km of this point since 17 March 2026. Another comparable one was recorded here earlier the same day.
What the source measured
SPC reported: Wind UNK kt near 5 ESE Geneva, Ashtabula, OH. Local public safety scanner reported a tree down and partially blocking the roadway on Clay Street near State Route 45. Time estimated via radar. (CLE)
An estimated 107,679 people live within 50 km of this point.
Nearby, since 17 March 2026
- July 4, 2026 · score 43 · 25.1 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 37 out of 100, at 77 % 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 | 77% |
| Coordinates | 41.7800, -80.8500 |
| Nearest City | Ashtabula (11 km) |
| Population Exposed | 107.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-03T05:39:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 5 ESE Geneva |
| County | Ashtabula |
| State | OH |
| Comments | Local public safety scanner reported a tree down and partially blocking the roadway on Clay Street near State Route 45. Time estimated via radar. (CLE) |
| Iem TypeSummary | M |
| Iem Magnitude | 41 |
| Iem Unit | MPH |
| Iem City | 2 NNW Conneaut |
| Iem County | Ashtabula |
| Iem State | OH |
| Iem Wfo | CLE |
| Iem Remark | public weather station. |
| MergedSources | [{"id":"iem_D_41.780_-80.850_1788413940000","source":"iem","severity":"low","severityValue":25,"timestamp":1788413940000,"latitude":41.78,"longitude":-80.85},{"id":"iem_M_41.960_-80.580_1788400800000","source":"iem","severity":"low","severityValue":25,"timestamp":1788400800000,"latitude":41.96,"longitude":-80.58}] |
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 Ashtabula?
Calamity.live data shows a weather event with CalamityScore 37/100, near Ashtabula (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.