This alert expired on 3 August 2026 at 00:02 UTC. It is kept here as a record.
No stronger detection stands among the 17 recorded within 20 km of this point since 26 March 2026 — 2 others scored the same. 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: Tornado Warning issued August 2 at 7:52PM EDT until August 2 at 8:00PM EDT by NWS State College PA
An estimated 30,075 people live within 50 km of this point.
Nearby, since 26 March 2026
- August 9, 2026 · score 34 · 8.8 km
- July 18, 2026 · score 34 · 9.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 58 out of 100, at 81 % 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 | 81% |
| Coordinates | 41.6880, -79.4140 |
| Nearest City | Jamestown (48 km) |
| Population Exposed | 30.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-02T23:52:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.29c35ee35bf901b396eb564b61ac40fc4ae61014.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Warren, PA |
| Headline | Tornado Warning issued August 2 at 7:52PM EDT until August 2 at 8:00PM EDT by NWS State College PA |
| Expires | 2026-08-02T20:02:00-04:00 |
| SenderName | NWS State College PA |
| HasExactCoords | true |
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.
Calamity.live data shows a weather event with CalamityScore 58/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.