West Virginia, 2013

Dense Fog in West Virginia, August 4, 2013

August 4, 2013 · NWS LWX · 3 events in 3 counties and zones

A cold front moved over the Potomac Highlands and clearing occurred behind it. Dense fog formed in valleys under clear skies and light winds.

Where it happened

Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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  • Wind
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  • Cold
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  • Marine and coastal
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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS LWX wrote it up.

A cold front moved over the Potomac Highlands and clearing occurred behind it. Dense fog formed in valleys under clear skies and light winds.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

3 dense fog. Local standard time, as filed.

Dense Fog, Eastern Mineral

When
August 4, 12:20 AM EST to 4:45 AM EST
Where
Eastern Mineral forecast zone
Reported by
AWOS
Coordinates
39.415, -78.944 (the zone’s center; the record gives no point)

Visibilities of around a quarter mile were measured at Cumberland Airport.

Dense Fog, Eastern Grant

When
August 4, 2:55 AM EST to 7:30 AM EST
Where
Eastern Grant forecast zone
Reported by
AWOS
Coordinates
39.105, -79.196 (the zone’s center; the record gives no point)

Visibilities of around a quarter mile were measured at Petersburg Airport.

Dense Fog, Hardy

When
August 4, 2:55 AM EST to 7:30 AM EST
Where
Hardy forecast zone
Reported by
AWOS
Coordinates
39.008, -78.858 (the zone’s center; the record gives no point)

Visibilities of around a quarter mile were estimated at Petersburg Airport.

What these are

Dense Fog
Fog reducing visibility to a quarter mile or less, filed where it caused accidents or disruption.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in West Virginia in 2013Every state in 2013This day in weather historyWarnings in West Virginia, August 2013

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 474105, 474106, 474107.