Right now
The most recent data we hold from NOAA arrived 10 minutes 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 11 June 2026 at 20:15 UTC. It is kept here as a record.
It is the 16th strongest of the 68 detections recorded within 20 km of this point since 16 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 11 at 3:24PM EDT until June 11 at 4:15PM EDT by NWS Pittsburgh PA
An estimated 84,492 people live within 50 km of this point.
Nearby, since 16 March 2026
- September 4, 2026 · score 45 · 15.3 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 32 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
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) | 32 / 100 |
| Our confidence | 81% |
| Coordinates | 39.9900, -80.7438 |
| Nearest City | Wheeling (8 km) |
| Population Exposed | 84.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-11T19:24:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.c5ee893fd62be8f7dd2f9c6d387dbd30 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Allegheny, PA; Armstrong, PA; Beaver, PA; Butler, PA; Clarion, PA; Washington, PA; Westmoreland, PA; Brooke, WV; Ohio, WV; Belmont, OH; Guernsey, OH; Harrison, OH; Muskingum, OH; Noble, OH; Tuscarawas, OH; Carroll, OH; Harrison, OH; Jefferson, OH; Tuscarawas, OH and 2 more areas |
| Headline | Severe Thunderstorm Warning issued June 11 at 3:24PM EDT until June 11 at 4:15PM EDT by NWS Pittsburgh PA |
| Expires | 2026-06-11T16:15:00-04:00 |
| SenderName | NWS Pittsburgh PA |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c5ee893fd62be8f7dd2f9c6d387dbd304fac6377.002.1","noaa_urn:oid:2.49.0.1.840.0.060d0d809c21b02388984737ef5a9e3840f76c77.002.1","noaa_urn:oid:2.49.0.1.840.0.cb948ada1ddcd8469a8fcd9e8953d9a83944468c.002.1","noaa_urn:oid:2.49.0.1.840.0.3ac1e54f6c47246cba3c61742b23152704125411.002.1","noaa_urn:oid:2.49.0.1.840.0.feef2fc6ba56bb6eeb1473b4626d59d73e8095d6.001.1"] |
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.
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