Calamity
MediumSevere WeatherCalamity Score: 22

Severe Weather in United States

CalhounUnited StatesNOAA

This alert expired on 8 August 2026 at 02:17 UTC. It is kept here as a record.

It is the 15th strongest of the 43 detections recorded within 20 km of this point since 13 March 2026. The last comparable one was on 7 August 2026. 2 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Flash Flood Warning issued August 7 at 10:07PM EDT until August 7 at 10:15PM EDT by NWS Charleston WV

Nearby, since 13 March 2026

How we know

Confirmed by 13 independent sources, including NOAA.

Our own score for this event is 22 out of 100, at 70 % 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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)22 / 100
Our confidence70%
Coordinates38.9517, -81.0860
Nearest CityParkersburg (54 km)
Impact Tierminor
Timestamp2026-08-08T02:07:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.747918c7a8d4d03b4764055b65bac146

Score Breakdown

35
intensity
0
population
0
cascading
80
historical

Technical Details

EventFlash Flood Warning
UrgencyImmediate
CertaintyLikely
AreaDescMeigs, OH; Jackson, WV; Wood, WV; Calhoun, WV; Roane, WV; Barbour, WV; Harrison, WV; Lewis, WV; Upshur, WV
HeadlineFlash Flood Warning issued August 7 at 10:07PM EDT until August 7 at 10:15PM EDT by NWS Charleston WV
Expires2026-08-07T22:17:00-04:00
SenderNameNWS Charleston WV
HasExactCoordstrue
MergedCount3
MergedIds["noaa_urn:oid:2.49.0.1.840.0.747918c7a8d4d03b4764055b65bac1467c00038a.001.1","noaa_urn:oid:2.49.0.1.840.0.8531ec4ea0012434050e468a8e992b68604cb7ac.001.1","noaa_urn:oid:2.49.0.1.840.0.305894b9be903028836e21169d95433785a3f5ad.001.1"]
Iem TypeSummaryF
Iem City6 E Forked Run State Pa
Iem CountyWood
Iem StateWV
Iem WfoRLX
Iem RemarkCorrects previous flood report from 6 E Forked Run State Park. Creek out of its banks.
MergedSources[{"id":"iem_D_38.830_-81.380_1786145400000","source":"iem","severity":"low","severityValue":25,"timestamp":1786145400000,"latitude":38.83,"longitude":-81.38},{"id":"iem_D_39.030_-81.710_1786149180000","source":"iem","severity":"low","severityValue":25,"timestamp":1786149180000,"latitude":39.03,"longitude":-81.71},{"id":"iem_D_38.820_-81.660_1786143300000","source":"iem","severity":"low","severityValue":25,"timestamp":1786143300000,"latitude":38.82,"longitude":-81.66},{"id":"iem_D_39.210_-81.540_1786143300000","source":"iem","severity":"low","severityValue":25,"timestamp":1786143300000,"latitude":39.21,"longitude":-81.54},{"id":"iem_D_38.860_-81.620_1786143360000","source":"iem","severity":"low","severityValue":25,"timestamp":1786143360000,"latitude":38.86,"longitude":-81.62},{"id":"iem_E_38.990_-81.760_1786148460000","source":"iem","severity":"low","severityValue":25,"timestamp":1786148460000,"latitude":38.99,"longitude":-81.76},{"id":"iem_E_39.130_-81.680_1786146960000","source":"iem","severity":"low","severityValue":25,"timestamp":1786146960000,"latitude":39.13,"longitude":-81.68},{"id":"iem_D_38.990_-81.760_1786142820000","source":"iem","severity":"low","severityValue":25,"timestamp":1786142820000,"latitude":38.99,"longitude":-81.76},{"id":"iem_D_38.800_-81.570_1786143600000","source":"iem","severity":"low","severityValue":25,"timestamp":1786143600000,"latitude":38.8,"longitude":-81.57},{"id":"iem_D_38.810_-81.660_1786143300000","source":"iem","severity":"low","severityValue":25,"timestamp":1786143300000,"latitude":38.81,"longitude":-81.66},{"id":"iem_D_38.770_-81.560_1786144500000","source":"iem","severity":"low","severityValue":25,"timestamp":1786144500000,"latitude":38.77,"longitude":-81.56},{"id":"iem_F_39.130_-81.680_1786146960000","source":"iem","severity":"low","severityValue":25,"timestamp":1786146960000,"latitude":39.13,"longitude":-81.68}]

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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Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.