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 4 September 2026 at 02:45 UTC. It is kept here as a record.
It is the 3rd strongest of the 6 detections recorded within 20 km of this point since 17 March 2026. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 3 at 10:36PM EDT until September 3 at 10:45PM EDT by NWS Pittsburgh PA
Nearby, since 17 March 2026
- July 4, 2026 · 7.4 km
- July 18, 2026 · 17.6 km
How we know
3 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 16 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 v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 16 / 100 |
| Legacy data-support index | 0.72/1 |
| Coordinates | 39.2574, -79.1165 |
| Nearest City | Cumberland (53 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-09-04T02:36:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.22997c72bf8e8a8819836997a0fc3f23e3e4a804.001.1 |
Physical priority index · v4 (historical). 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: 2026-09-04T02:36:00.000Z.
First archived: 2026-09-04T02:39:31.483Z. 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 | Preston, WV; Tucker, WV; Grant, WV; Hampshire, WV; Hardy, WV; Mineral, WV; Grant, WV; Hampshire, WV; Mineral, WV and 3 more areas |
| Headline | Severe Thunderstorm Warning issued September 3 at 10:36PM EDT until September 3 at 10:45PM EDT by NWS Pittsburgh PA |
| Expires | 2026-09-03T22:45:00-04:00 |
| SenderName | NWS Pittsburgh PA |
| HasExactCoords | true |
| MergedCount | 7 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.22997c72bf8e8a8819836997a0fc3f23e3e4a804.001.1","noaa_urn:oid:2.49.0.1.840.0.88da189daf3043f23dfb901dac637af4e1b4a620.001.1","noaa_urn:oid:2.49.0.1.840.0.15dae904dd58d52abea6f8bd783bb7aadcc17bed.001.1","noaa_urn:oid:2.49.0.1.840.0.a6ad0eebc0f884e0bffb6ffa4f2cf4e3c4baffe6.001.1","noaa_urn:oid:2.49.0.1.840.0.6191674437dde369cfe9dc88872c9d177266cf50.001.1","noaa_urn:oid:2.49.0.1.840.0.b2cc28a1a38d5f4a2a1e938c19c727d524f216e0.001.1","noaa_urn:oid:2.49.0.1.840.0.1c51ced26a12949255658188f6abb0e85854d2e1.001.1"] |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 2 SW Mc Henry |
| Spc County | Garrett |
| Spc State | MD |
| Spc Comments | Tree down along Shingle Camp Road. (LWX) |
| Iem TypeSummary | D |
| Iem City | 6 NE Deer Park |
| Iem County | Garrett |
| Iem State | MD |
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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