Reported by SPC today.
It is the 108th strongest of the 151 detections recorded within 20 km of this point since 23 March 2026. The last comparable one was on 3 September 2026.
What the source measured
SPC reported: Wind UNK kt near 6 WNW Limaville, Portage, OH. Trees down in Randolph. (CLE)
An estimated 786,112 people live within 50 km of this point.
Nearby, since 23 March 2026
- September 4, 2026 · score 41 · 0.0 km
- July 4, 2026 · score 48 · 3.4 km
- July 4, 2026 · score 48 · 11.8 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 41 out of 100, at 90 % 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) | 41 / 100 |
| Our confidence | 90% |
| Coordinates | 41.0100, -81.2500 |
| Nearest City | Alliance (15 km) |
| Population Exposed | 786.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-04T00:14:38.903Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 6 WNW Limaville |
| County | Portage |
| State | OH |
| Comments | Trees down in Randolph. (CLE) |
| Iem TypeSummary | H |
| Iem Magnitude | 0.25 |
| Iem Unit | Inch |
| Iem City | 3 SE Limaville |
| Iem County | Stark |
| Iem State | OH |
| Iem Wfo | CLE |
| Iem Remark | Heavy rain and frequent lightning. |
| MergedSources | [{"id":"iem_F_41.030_-81.250_1788471660000","source":"iem","severity":"low","severityValue":25,"timestamp":1788471660000,"latitude":41.03,"longitude":-81.25},{"id":"iem_D_41.010_-81.250_1788467520000","source":"iem","severity":"low","severityValue":25,"timestamp":1788467520000,"latitude":41.01,"longitude":-81.25},{"id":"iem_H_40.960_-81.100_1788471600000","source":"iem","severity":"low","severityValue":25,"timestamp":1788471600000,"latitude":40.96,"longitude":-81.1}] |
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 Alliance?
Calamity.live data shows a weather event with CalamityScore 41/100, near Alliance (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.