High pressure over the Mid Atlantic led to clear and calm conditions and dense fog formed across most of the region.

Dense Fog in PAGE, VIRGINIA
From 20-AUG-13 00:55:00 to 20-AUG-13 07:40:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Visibilities around a quarter mile were measured at Luray Airport and by satellite.

Dense Fog in SHENANDOAH, VIRGINIA
From 20-AUG-13 00:55:00 to 20-AUG-13 07:40:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Visibilities around a quarter mile were estimated at Luray Airport.

Dense Fog in WARREN, VIRGINIA
From 20-AUG-13 00:55:00 to 20-AUG-13 07:40:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Visibilities around a quarter mile were estimated at Luray Airport.

Dense Fog in ALBEMARLE, VIRGINIA
From 20-AUG-13 02:53:00 to 20-AUG-13 07:50:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibilities around a quarter mile were measured at Charlottesville Airport.

Dense Fog in NELSON, VIRGINIA
From 20-AUG-13 02:53:00 to 20-AUG-13 07:50:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibilities around a quarter mile were estimated at Charlottesville Airport.

Dense Fog in STAFFORD, VIRGINIA
From 20-AUG-13 04:15:00 to 20-AUG-13 08:15:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Visibilities around a quarter mile were measured at Stafford Airport.

Dense Fog in SPOTSYLVANIA, VIRGINIA
From 20-AUG-13 04:55:00 to 20-AUG-13 07:30:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Visibilities around a quarter mile were measured at Fredericksburg Airport.

Dense Fog in KING GEORGE, VIRGINIA
From 20-AUG-13 04:55:00 to 20-AUG-13 07:30:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Visibilities around a quarter mile were estimated at Fredericksburg Airport.

Dense Fog in SOUTHERN FAUQUIER, VIRGINIA
From 20-AUG-13 02:55:00 to 20-AUG-13 07:50:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Visibilities around a quarter mile were measured at Warrenton Airport.

Dense Fog in EASTERN HIGHLAND, VIRGINIA
From 20-AUG-13 02:55:00 to 20-AUG-13 07:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Visibilities around a quarter mile were estimated at Petersburg Airport.

Dense Fog in CLARKE, VIRGINIA
From 20-AUG-13 03:15:00 to 20-AUG-13 08:40:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Visibilities around a quarter mile were measured at Martinsburg and Luray airports and by satellite.

Dense Fog in AUGUSTA, VIRGINIA
From 20-AUG-13 00:55:00 to 20-AUG-13 07:40:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Visibilities around a quarter mile were estimated at Luray Airport and by satellite.

Dense Fog in ROCKINGHAM, VIRGINIA
From 20-AUG-13 00:55:00 to 20-AUG-13 07:40:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Visibilities around a quarter mile were estimated at Luray Airport and by satellite.

Dense Fog in ORANGE, VIRGINIA
From 20-AUG-13 03:35:00 to 20-AUG-13 07:15:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Visibilities around a quarter mile were measured at Orange Airport.

Dense Fog in CULPEPER, VIRGINIA
From 20-AUG-13 02:55:00 to 20-AUG-13 07:50:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Visibilities around a quarter mile were measured at Culpeper Airport.

Dense Fog in PRINCE WILLIAM, VIRGINIA
From 20-AUG-13 03:55:00 to 20-AUG-13 07:40:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Visibilities around a quarter mile were measured at Manassas Airport.