This alert expired on 10 August 2026 at 18:16 UTC. It is kept here as a record.
No stronger detection stands among the 46 recorded within 20 km of this point since 17 March 2026 — 4 others scored the same. Another comparable one was recorded here earlier the same day. 10 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued August 10 at 2:06PM EDT until August 10 at 2:15PM EDT by NWS Baltimore MD/Washington DC
An estimated 20,130 people live within 50 km of this point.
Nearby, since 17 March 2026
- May 27, 2026 · score 34 · 11.8 km
- May 13, 2026 · score 34 · 20.5 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 58 out of 100, at 86 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | critical |
| Calamity Score (ours) | 58 / 100 |
| Our confidence | 86% |
| Coordinates | 39.5780, -78.9200 |
| Nearest City | Cumberland (16 km) |
| Population Exposed | 20.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-10T18:06:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.80381ab7e649de9968f7bd08b4b4ad71aaffc717.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Allegany, MD |
| Headline | Tornado Warning issued August 10 at 2:06PM EDT until August 10 at 2:15PM EDT by NWS Baltimore MD/Washington DC |
| Expires | 2026-08-10T14:16:00-04:00 |
| SenderName | NWS Baltimore MD/Washington DC |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 4 E Seven Springs |
| Iem County | Somerset |
| Iem State | PA |
| Iem Wfo | CTP |
| Iem Remark | Tree down in the area of Trent Road and Dovetail Road. |
| MergedSources | [{"id":"iem_D_40.020_-79.210_1786382700000","source":"iem","severity":"low","severityValue":25,"timestamp":1786382700000,"latitude":40.02,"longitude":-79.21}] |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
Series begins 10 February 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 Cumberland?
Calamity.live data shows a weather event with CalamityScore 58/100, near Cumberland (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.