Virginia, 2014

Dense Fog in Virginia, January 11, 2014

January 11, 2014 · NWS LWX · 1 event in 1 county or zone

Warm air moved over a cold ground and dense fog formed across the region. An area of rain moved into the Central Foothills and led to visibility improvements for a brief period before decreasing again.

Where it happened

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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.

Warm air moved over a cold ground and dense fog formed across the region. An area of rain moved into the Central Foothills and led to visibility improvements for a brief period before decreasing again.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Baltimore/Washington wrote its last area forecast discussion before the first event at Jan 10, 9:51 PM EST, 2 hours 44 minutes earlier.

Area forecast discussion, Jan 10, 9:51 PM EST, 2 hours 44 minutes before
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Hazardous weather outlook, Jan 10, 9:56 PM EST, 2 hours 39 minutes before
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In the hours before

Special weather statement, Jan 10, 9:44 PM EST, 2 hours 51 minutes before
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The radar

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

Open the radar archive at this moment

Event by event

1 dense fog. Local standard time, as filed.

Dense Fog, Frederick

When
January 11, 12:35 AM EST to 2:35 AM EST
Where
Frederick forecast zone
Reported by
AWOS
Coordinates
39.195, -78.213 (the zone’s center; the record gives no point)

Visibility of a quarter mile or less was measured at Winchester 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 Virginia in 2014Every state in 2014This day in weather historyWarnings in Virginia, January 2014

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: 495431.