This alert expired on 28 June 2026 at 09:15 UTC. It is kept here as a record.
It is the 2nd strongest of the 85 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 8 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued June 28 at 1:38AM EDT until June 28 at 5:15AM EDT by NWS Charleston WV
An estimated 30,991 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 9, 2026 · score 34 · 16.5 km
- July 23, 2026 · score 34 · 18.3 km
- July 22, 2026 · score 34 · 18.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 80 % 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) | 34 / 100 |
| Our confidence | 80% |
| Coordinates | 39.3958, -81.2893 |
| Nearest City | Parkersburg (27 km) |
| Population Exposed | 31.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-28T05:38:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.2476030887eb42fd88c8bd796baf913b |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Barbour, WV; Doddridge, WV; Harrison, WV; Randolph, WV; Taylor, WV; Athens, OH; Morgan, OH; Washington, OH; Clark, OH and 1 more areas |
| Headline | Flash Flood Warning issued June 28 at 1:38AM EDT until June 28 at 5:15AM EDT by NWS Charleston WV |
| Expires | 2026-06-28T05:15:00-04:00 |
| SenderName | NWS Charleston WV |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.2476030887eb42fd88c8bd796baf913bb6d222de.001.1","noaa_urn:oid:2.49.0.1.840.0.b5a77b97961553e692289d54301fc5a8d16c5fa1.001.1","noaa_urn:oid:2.49.0.1.840.0.5a0783292e7256069afb422a54ce851c0cc46d90.001.1","noaa_urn:oid:2.49.0.1.840.0.ef0d2d58dc96ea3b3de18753aff417f2d421613b.001.1"] |
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.
Want to know when something happens near Parkersburg?
Calamity.live data shows a weather event with CalamityScore 34/100, near Parkersburg (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.