This alert expired on 10 August 2026 at 16:45 UTC. It is kept here as a record.
It is the 2nd strongest of the 13 detections recorded within 20 km of this point since 16 April 2026. The last comparable one was on 18 July 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 10 at 11:53AM EDT until August 10 at 12:45PM EDT by NWS State College PA
Nearby, since 16 April 2026
- July 11, 2026 · score 22 · 10.8 km
- July 18, 2026 · score 46 · 15.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 61 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 61% |
| Coordinates | 41.6127, -78.1645 |
| Nearest City | State College (95 km) |
| Impact Tier | minor |
| Timestamp | 2026-08-10T15:53:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f5d9817bf655c13880bf55e3b369d212a59a4f3e.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cameron, PA; Elk, PA; McKean, PA; Potter, PA |
| Headline | Severe Thunderstorm Warning issued August 10 at 11:53AM EDT until August 10 at 12:45PM EDT by NWS State College PA |
| Expires | 2026-08-10T12:45:00-04:00 |
| SenderName | NWS State College PA |
| HasExactCoords | true |
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 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 in this area?
Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.