This alert expired on 9 August 2026 at 02:06 UTC. It is kept here as a record.
It is the 25th strongest of the 60 detections recorded within 20 km of this point since 17 March 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 8 at 9:56PM EDT until August 8 at 10:00PM EDT by NWS Pittsburgh PA
An estimated 637,375 people live within 50 km of this point.
Nearby, since 17 March 2026
- September 3, 2026 · score 54 · 3.2 km
- September 3, 2026 · score 54 · 3.8 km
- August 10, 2026 · score 48 · 8.2 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 81 % 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 | Medium |
| Calamity Score (ours) | 48 / 100 |
| Our confidence | 81% |
| Coordinates | 40.8792, -81.2842 |
| Nearest City | North Canton (10 km) |
| Population Exposed | 637.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-09T01:56:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.f86bbc9bcf825d54bff1c05400f09fd4 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Tuscarawas, OH; Geauga, OH; Portage, OH; Trumbull, OH |
| Headline | Severe Thunderstorm Warning issued August 8 at 9:56PM EDT until August 8 at 10:00PM EDT by NWS Pittsburgh PA |
| Expires | 2026-08-08T22:06:00-04:00 |
| SenderName | NWS Pittsburgh PA |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f86bbc9bcf825d54bff1c05400f09fd40e0b77cd.001.1","noaa_urn:oid:2.49.0.1.840.0.d41b619d6c73f4a62cb34682e5f1cd7b7e3c591a.001.1"] |
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 North Canton?
Calamity.live data shows a weather event with CalamityScore 48/100, near North Canton (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.