Right now
The most recent data we hold from NOAA arrived 82 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 13 September 2026 at 03:00 UTC. It is kept here as a record.
It is the 58th strongest of the 83 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 10 September 2026. 29 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued September 12 at 7:48PM EDT until September 12 at 11:00PM EDT by NWS Pittsburgh PA
Nearby, since 16 March 2026
- June 7, 2026 · score 34 · 6.6 km
- May 25, 2026 · score 22 · 7.9 km
- July 18, 2026 · score 34 · 9.3 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 16 out of 100, at 71 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
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 |
| Our confidence | 71% |
| Coordinates | 39.6105, -80.9041 |
| Nearest City | Wheeling (52 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-12T23:48:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.ec6e9272f49d9584f2a80bf6ae29d38124c48bf4.001.1 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Armstrong, PA; Indiana, PA; Jefferson, PA; Allegheny, PA; Washington, PA; Westmoreland, PA; Allegheny, PA; Washington, PA and 4 more areas |
| Headline | Flood Warning issued September 12 at 7:48PM EDT until September 12 at 11:00PM EDT by NWS Pittsburgh PA |
| Expires | 2026-09-12T23:00:00-04:00 |
| SenderName | NWS Pittsburgh PA |
| HasExactCoords | true |
| MergedCount | 7 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.ec6e9272f49d9584f2a80bf6ae29d38124c48bf4.001.1","noaa_urn:oid:2.49.0.1.840.0.90c6d1ec3714b9e0c333ce62c5704bf42e3516cd.001.1","noaa_urn:oid:2.49.0.1.840.0.4b061b3a52125003a4f9efa6403041a6f344614b.001.1","noaa_urn:oid:2.49.0.1.840.0.ec546b14af188d6e426ff09f80a7013091f8a2cb.001.1","noaa_urn:oid:2.49.0.1.840.0.79a1d33d8de3d14685dcd40905545945ce103ead.001.1","noaa_urn:oid:2.49.0.1.840.0.5b9c82cef1928fbf72abc075452e7a92e03933a7.001.1","noaa_urn:oid:2.49.0.1.840.0.1d6a2da3ff3e91eb42792898884132b683004f08.001.1"] |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 8 ESE Spraggs |
| Spc County | Greene |
| Spc State | PA |
| Spc Comments | Tree down on a house. (PBZ) |
| Iem TypeSummary | F |
| Iem City | 2 E Parkersburg |
| Iem County | Wood |
| Iem State | WV |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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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