Right now
The most recent data we hold from NOAA arrived 26 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 15 June 2026 at 00:00 UTC. It is kept here as a record.
It is the 31st strongest of the 144 detections recorded within 20 km of this point since 15 March 2026. 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: Severe Thunderstorm Warning issued June 14 at 6:59PM EDT until June 14 at 8:00PM EDT by NWS Pittsburgh PA
Urban PEI: 541,412 within a heuristic 50 km radius; not unique people.
Nearby, since 15 March 2026
- July 18, 2026 · score 48 · 5.9 km
- September 3, 2026 · score 72 · 6.7 km
- September 4, 2026 · score 54 · 15.6 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 41 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) | 41 / 100 |
| Legacy data-support index | 0.80/1 |
| Coordinates | 40.4255, -79.4415 |
| Nearest City | Murrysville (22 km) |
| Urban exposure index (PEI) | 541.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-14T22:59:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.e5d820dc69d5b3f42e6404ad2962b193 |
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: 2026-06-14T22:59:00.000Z.
First archived: 2026-06-14T23:01:02.926Z. 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 | Allegheny, PA; Armstrong, PA; Fayette, PA; Indiana, PA; Jefferson, PA; Washington, PA; Westmoreland, PA; Fayette, PA; Greene, PA; Washington, PA; Marion, WV; Marshall, WV; Monongalia, WV; Wetzel, WV; Doddridge, WV; Harrison, WV; Tyler, WV and 2 more areas |
| Headline | Severe Thunderstorm Warning issued June 14 at 6:59PM EDT until June 14 at 8:00PM EDT by NWS Pittsburgh PA |
| Expires | 2026-06-14T20:00:00-04:00 |
| SenderName | NWS Pittsburgh PA |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.e5d820dc69d5b3f42e6404ad2962b193cc629e72.001.1","noaa_urn:oid:2.49.0.1.840.0.846eab990af60b526e2974bb1b593a9195f24626.001.1","noaa_urn:oid:2.49.0.1.840.0.d322252f4065f2d5d40af37bfb692989a919292c.001.1","noaa_urn:oid:2.49.0.1.840.0.3f41b56319e0139bf854459546d4d34e8f8650bb.001.1","noaa_urn:oid:2.49.0.1.840.0.4d5e4f8c6df4fd4bb7bccb87bdbea9702de01dab.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.
Review the area, threshold and delivery channel in your account.
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