Warm and moist air overran an arctic air mass that was in place. This resulted in a period of freezing rain that caused hazardous conditions.

Winter Weather in FREDERICK, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in FAIRFAX, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Broadcast Media

A tenth of an inch of ice was reported at Falls Church. There was 23-car accident from icy conditions on the Beltway near Exit 49. Four injuries resulted from the accident and there was a fatality about a mile north of the accident of a man who was walking away from his disabled vehicle.

Winter Weather in AUGUSTA, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in STAFFORD, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 12:00:00 (EST-5)
Reported by: Trained Spotter

A tenth of an inch of ice was reported near Post Oak.

Winter Weather in KING GEORGE, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 12:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in SOUTHERN FAUQUIER, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in WESTERN HIGHLAND, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in EASTERN HIGHLAND, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in NORTHERN VIRGINIA BLUE RIDGE, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in ROCKINGHAM, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in PAGE, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in NELSON, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in ALBEMARLE, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Broadcast Media

Two-hundredths of an inch of ice was reported near Charlottesville.

Winter Weather in GREENE, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in MADISON, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in SHENANDOAH, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in ARLINGTON, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: ASOS

A glaze of ice was estimated based on the observations at Reagan National Airport as well as observations nearby.

Winter Weather in WARREN, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in CLARKE, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in PRINCE WILLIAM, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in NORTHERN FAUQUIER, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in WESTERN LOUDOUN, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: NWS Employee

A tenth of an inch of ice was reported at Purcellville.

Winter Weather in EASTERN LOUDOUN, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: NWS Employee

A tenth of an inch of ice was reported at the Weather Forecast Office in Sterling, Virginia.

Winter Weather in RAPPAHANNOCK, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in ORANGE, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Trained Spotter

Two-hundredths of an inch of ice was reported at Thornhill.

Winter Weather in CULPEPER, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 11:00:00 (EST-5)
Reported by: Mesonet

A glaze of ice was estimated based on observations nearby.

Winter Weather in STAFFORD, VIRGINIA
From 17-DEC-16 04:00:00 to 17-DEC-16 12:00:00 (EST-5)
Reported by: Trained Spotter

A tenth of an inch of ice was reported near Spring Valley.