Right now
The most recent data we hold from NOAA arrived 1 minute ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 25 June 2026 at 22:15 UTC. It is kept here as a record.
It is the 3rd strongest of the 61 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 June 25 at 5:58PM EDT until June 25 at 6:15PM EDT by NWS State College PA
Urban PEI: 87,505 within a heuristic 50 km radius; not unique people.
Nearby, since 17 March 2026
- June 25, 2026 · score 39 · 0.8 km
- July 10, 2026 · score 39 · 8.4 km
- September 13, 2026 · score 28 · 12.1 km
How we know
2 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 39 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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) | 39 / 100 |
| Legacy data-support index | 0.81/1 |
| Coordinates | 40.9155, -78.1505 |
| Nearest City | State College (28 km) |
| Urban exposure index (PEI) | 87.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-25T21:58:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.28018dab307941becbd969cd34b2a458 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-06-25T21:58:00.000Z.
First archived: 2026-06-25T22:07:00.405Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Clearfield, PA; Centre, PA; Clearfield, PA |
| Headline | Severe Thunderstorm Warning issued June 25 at 5:58PM EDT until June 25 at 6:15PM EDT by NWS State College PA |
| Expires | 2026-06-25T18:15:00-04:00 |
| SenderName | NWS State College PA |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.28018dab307941becbd969cd34b2a4581b9c43cd.002.1","noaa_urn:oid:2.49.0.1.840.0.64b3f5e417939564b3fc6362d02585c3209736ac.001.1"] |
| 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 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.
Review the area, threshold and delivery channel in your account.
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