Virginia, 2016

Dense Fog in Virginia, February 21, 2016

February 21, 2016 · NWS LWX · 3 events in 3 counties and zones

Recent rain led to lower levels remaining saturated in the valleys of northern Virginia. As high pressure built in, clearing skies and light winds allowed for areas of dense fog to form.

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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  • 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.

Recent rain led to lower levels remaining saturated in the valleys of northern Virginia. As high pressure built in, clearing skies and light winds allowed for areas of dense fog to form.

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, Orange

When
February 21, 6:35 PM EST to 9:55 PM EST
Where
Orange forecast zone
Reported by
AWOS
Coordinates
38.246, -78.013 (the zone’s center; the record gives no point)

GVE and OMH reported reduced visibilities of one quarter mile or less.

Dense Fog, Augusta

When
February 21, 6:35 PM EST to 9:55 PM EST
Where
Augusta forecast zone
Reported by
AWOS
Coordinates
38.109, -78.974 (the zone’s center; the record gives no point)

SHD reported reduced visibilities of one quarter mile or less.

Dense Fog, Albemarle

When
February 21, 7:53 PM EST to 11:28 PM EST
Where
Albemarle forecast zone
Reported by
ASOS
Coordinates
38.029, -78.477 (the zone’s center; the record gives no point)

CHO reported reduced visibilities of one quarter mile or less.

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 2016Every state in 2016This day in weather historyWarnings in Virginia, February 2016

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 2026-09-30. Each event’s entry at NCEI: 621526, 621527, 621525.