This alert expired on 22 June 2026 at 23:45 UTC. It is kept here as a record.
It is the 2nd strongest of the 46 detections recorded within 20 km of this point since 15 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: Flash Flood Warning issued June 22 at 6:18PM EDT until June 22 at 7:45PM EDT by NWS Pittsburgh PA
An estimated 168,569 people live within 50 km of this point.
Nearby, since 15 March 2026
- August 11, 2026 · score 43 · 4.6 km
- July 5, 2026 · score 43 · 9.8 km
- May 27, 2026 · score 43 · 9.8 km
How we know
Confirmed by 7 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 87 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 87% |
| Coordinates | 40.0510, -80.4409 |
| Nearest City | Wheeling (24 km) |
| Population Exposed | 168.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-22T22:18:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.f556f09b85ff3230545eb5a1d7b94243 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Fayette, PA; Greene, PA; Washington, PA; Westmoreland, PA; Belmont, OH; Guernsey, OH; Monroe, OH; Noble, OH; Washington, PA; Brooke, WV; Marshall, WV; Ohio, WV |
| Headline | Flash Flood Warning issued June 22 at 6:18PM EDT until June 22 at 7:45PM EDT by NWS Pittsburgh PA |
| Expires | 2026-06-22T19:45:00-04:00 |
| SenderName | NWS Pittsburgh PA |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f556f09b85ff3230545eb5a1d7b94243759c522b.001.1","noaa_urn:oid:2.49.0.1.840.0.d2c41d517d7fde2d24ddef7fa3530df29ba2939e.001.1"] |
| Iem TypeSummary | F |
| Iem City | 2 SSW West Liberty |
| Iem County | Ohio |
| Iem State | WV |
| Iem Wfo | PBZ |
| Iem Remark | Roads closed due to flash flooding. |
| MergedSources | [{"id":"iem_F_40.080_-80.680_1782160260000","source":"iem","severity":"low","severityValue":25,"timestamp":1782160260000,"latitude":40.08,"longitude":-80.68},{"id":"iem_F_40.080_-80.720_1782160800000","source":"iem","severity":"low","severityValue":25,"timestamp":1782160800000,"latitude":40.08,"longitude":-80.72},{"id":"iem_F_40.060_-80.720_1782161160000","source":"iem","severity":"low","severityValue":25,"timestamp":1782161160000,"latitude":40.06,"longitude":-80.72},{"id":"iem_F_39.910_-81.290_1782163860000","source":"iem","severity":"low","severityValue":25,"timestamp":1782163860000,"latitude":39.91,"longitude":-81.29},{"id":"iem_F_39.910_-81.280_1782164040000","source":"iem","severity":"low","severityValue":25,"timestamp":1782164040000,"latitude":39.91,"longitude":-81.28},{"id":"iem_F_40.140_-80.610_1782160800000","source":"iem","severity":"low","severityValue":25,"timestamp":1782160800000,"latitude":40.14,"longitude":-80.61}] |
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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 43/100, near Wheeling (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.