Severe Weather near New Philadelphia
This alert expired on 10 August 2026 at 15:00 UTC. It is kept here as a record.
It is the 3rd strongest of the 27 detections recorded within 20 km of this point since 17 March 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 10 at 10:09AM EDT until August 10 at 11:00AM EDT by NWS Cleveland OH
An estimated 187,015 people live within 50 km of this point.
Nearby, since 17 March 2026
- July 5, 2026 · score 43 · 18.7 km
- June 14, 2026 · score 43 · 20.0 km
- July 6, 2026 · score 48 · 25.1 km
How we know
Confirmed by 6 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 91 % 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) | 43 / 100 |
| Our confidence | 91% |
| Coordinates | 40.5797, -81.4148 |
| Nearest City | New Philadelphia (10 km) |
| Population Exposed | 187.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-10T14:09:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.88e8db09d8e7bc8fb70f0f0825a6de61 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Crawford, PA; Erie, PA; Carroll, OH; Columbiana, OH; Coshocton, OH; Harrison, OH; Tuscarawas, OH; Stark, OH; Summit, OH and 5 more areas |
| Headline | Severe Thunderstorm Warning issued August 10 at 10:09AM EDT until August 10 at 11:00AM EDT by NWS Cleveland OH |
| Expires | 2026-08-10T11:00:00-04:00 |
| SenderName | NWS Cleveland OH |
| HasExactCoords | true |
| MergedCount | 8 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.88e8db09d8e7bc8fb70f0f0825a6de614e5e4b16.001.1","noaa_urn:oid:2.49.0.1.840.0.c42bd95f488949df6a17353eb04be72217ccf878.001.1","noaa_urn:oid:2.49.0.1.840.0.7e0b2964ec6d8c3624b121f0047c7e6f711b2752.001.1","noaa_urn:oid:2.49.0.1.840.0.0e0c89bc8a1404bfb4f27c69608d54ab54e88819.002.1","noaa_urn:oid:2.49.0.1.840.0.9cb9cdc489e29ffc83610baf294c431401157172.001.1","noaa_urn:oid:2.49.0.1.840.0.039d08a88b441f8693a3e8a2161e2e88d5c30961.001.1","noaa_urn:oid:2.49.0.1.840.0.05d07e1136f34d43482b7d367859649b13606aed.001.1","noaa_urn:oid:2.49.0.1.840.0.1729cbc13bf8034cfe986a8eeabd22d0a9987241.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1.5 |
| Iem Unit | Inch |
| Iem City | Copley |
| Iem County | Summit |
| Iem State | OH |
| Iem Wfo | CLE |
| Iem Remark | Estimated 60 mph wind gust. |
| MergedSources | [{"id":"iem_H_41.110_-81.580_1786367520000","source":"iem","severity":"low","severityValue":25,"timestamp":1786367520000,"latitude":41.11,"longitude":-81.58},{"id":"iem_H_41.110_-81.580_1786367460000","source":"iem","severity":"low","severityValue":25,"timestamp":1786367460000,"latitude":41.11,"longitude":-81.58},{"id":"iem_H_41.190_-81.720_1786366920000","source":"iem","severity":"low","severityValue":25,"timestamp":1786366920000,"latitude":41.19,"longitude":-81.72},{"id":"iem_H_41.120_-81.720_1786367400000","source":"iem","severity":"low","severityValue":25,"timestamp":1786367400000,"latitude":41.12,"longitude":-81.72},{"id":"iem_H_41.100_-81.640_1786367100000","source":"iem","severity":"low","severityValue":25,"timestamp":1786367100000,"latitude":41.1,"longitude":-81.64}] |
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 New Philadelphia?
Calamity.live data shows a weather event with CalamityScore 43/100, near New Philadelphia (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.