This alert expired on 25 June 2026 at 22:45 UTC. It is kept here as a record.
It is the 3rd strongest of the 43 detections recorded within 20 km of this point since 17 March 2026. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 25 at 6:10PM EDT until June 25 at 6:45PM EDT by NWS State College PA
An estimated 87,505 people live within 50 km of this point.
Nearby, since 17 March 2026
- July 10, 2026 · score 39 · 7.7 km
- July 4, 2026 · score 34 · 19.9 km
- June 14, 2026 · score 58 · 20.7 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 39 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 | medium |
| Calamity Score (ours) | 39 / 100 |
| Our confidence | 81% |
| Coordinates | 40.9160, -78.1415 |
| Nearest City | State College (28 km) |
| Population Exposed | 87.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-25T22:10:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.ca70e645febf3522c916cfc5ae83b050 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Centre, PA; Clearfield, PA |
| Headline | Severe Thunderstorm Warning issued June 25 at 6:10PM EDT until June 25 at 6:45PM EDT by NWS State College PA |
| Expires | 2026-06-25T18:45:00-04:00 |
| SenderName | NWS State College PA |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.ca70e645febf3522c916cfc5ae83b050018a67ee.002.1","noaa_urn:oid:2.49.0.1.840.0.28018dab307941becbd969cd34b2a4581b9c43cd.002.1"] |
| Iem TypeSummary | D |
| Iem City | 1 S Hyde |
| Iem County | Clearfield |
| Iem State | PA |
| Iem Wfo | CTP |
| Iem Remark | Tree down blocking road near intersection of Washington Ave and County Club Rd. |
| MergedSources | [{"id":"iem_D_40.990_-78.470_1782421920000","source":"iem","severity":"low","severityValue":25,"timestamp":1782421920000,"latitude":40.99,"longitude":-78.47}] |
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.
Calamity.live data shows a weather event with CalamityScore 39/100, near State College (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.