An upper-level trough and associated cold front moved across Maryland, northern Virginia and eastern West Virginia during the afternoon and evening of the 22nd.  High humidity and instability values provided the ingredients for severe storms to develop early in the afternoon and linger into the late evening hours.

Thunderstorm Wind in SPOTSYLVANIA, VIRGINIA
From 22-JUN-12 14:47:00 to 22-JUN-12 14:47:00 (EST-5)
Location: SUMMIT
Magnitude: 52.00 EG
Property damage: 0.50K
Reported by: 911 Call Center

A tree was knocked down across Benchmark Road near Mills Dr.

Thunderstorm Wind in SPOTSYLVANIA, VIRGINIA
From 22-JUN-12 14:48:00 to 22-JUN-12 14:48:00 (EST-5)
Location: HAMILTON CROSSING
Magnitude: 52.00 EG
Property damage: 0.50K
Reported by: 911 Call Center

A tree was blown down across Benchmark Rd near Tidewater Trail.

Hail in STAFFORD, VIRGINIA
From 22-JUN-12 14:52:00 to 22-JUN-12 14:52:00 (EST-5)
Location: WHITE OAK
Magnitude: 1.00 
Reported by: Public

Some quarter size hail stones were mixed with a large quantity of smaller hail along Joes Road.

Thunderstorm Wind in STAFFORD, VIRGINIA
From 22-JUN-12 14:52:00 to 22-JUN-12 14:52:00 (EST-5)
Location: WHITE OAK
Magnitude: 52.00 EG
Property damage: 0.50K
Reported by: Public

A pine tree was blown down along Joes Road from strong thunderstorm winds.

Thunderstorm Wind in ALBEMARLE, VIRGINIA
From 22-JUN-12 18:26:00 to 22-JUN-12 18:26:00 (EST-5)
Location: HOWARDSVILLE
Magnitude: 52.00 EG
Property damage: 1.00K
Reported by: 911 Call Center

Several large trees were knocked down near Edge Valley Rd.

Thunderstorm Wind in MADISON, VIRGINIA
From 22-JUN-12 19:15:00 to 22-JUN-12 19:15:00 (EST-5)
Location: PRATTS
Magnitude: 52.00 EG
Property damage: 1.00K
Reported by: Trained Spotter

Branches were down along Fairground Road.

Thunderstorm Wind in ORANGE, VIRGINIA
From 22-JUN-12 19:27:00 to 22-JUN-12 19:27:00 (EST-5)
Location: ORANGE
Magnitude: 52.00 EG
Property damage: 5.00K
Reported by: Trained Spotter

Trees were down near Orange.

Thunderstorm Wind in MADISON, VIRGINIA
From 22-JUN-12 12:51:00 to 22-JUN-12 12:51:00 (EST-5)
Location: WOODBERRY FOREST
Magnitude: 61.00 EG
Property damage: 15.00K
Reported by: Emergency Manager

Thunderstorm wind gusts knocked down 5-10 trees and collapsed a barn.  A downed tree damaged rain gutters of a dwelling.

Thunderstorm Wind in NELSON, VIRGINIA
From 22-JUN-12 13:15:00 to 22-JUN-12 13:15:00 (EST-5)
Location: NORWOOD
Magnitude: 57.00 EG
Property damage: 1.00K
Reported by: Post Office

Members of the public reported trees blocking Norwood Road and Route 56.

Thunderstorm Wind in SPOTSYLVANIA, VIRGINIA
From 22-JUN-12 14:38:00 to 22-JUN-12 14:38:00 (EST-5)
Location: FOUR MILE FORK
Magnitude: 52.00 EG
Property damage: 0.50K
Reported by: 911 Call Center

A tree was blown down near the intersection of Ironwood Lane and Persimmon Lane.

Thunderstorm Wind in SHENANDOAH, VIRGINIA
From 22-JUN-12 16:07:00 to 22-JUN-12 16:07:00 (EST-5)
Location: LEBANON CHURCH
Magnitude: 52.00 EG
Property damage: 0.75K
Reported by: Trained Spotter

Numerous branches were knocked down including a few large branches near the intersection of Middle Road and Route 55.

Thunderstorm Wind in FREDERICK, VIRGINIA
From 22-JUN-12 16:25:00 to 22-JUN-12 16:25:00 (EST-5)
Location: KERNSTOWN
Magnitude: 50.00 EG
Property damage: 0.20K
Reported by: Trained Spotter

Numerous small branches were blown down around the neighborhood.

Thunderstorm Wind in FREDERICK, VIRGINIA
From 22-JUN-12 16:37:00 to 22-JUN-12 16:37:00 (EST-5)
Location: BURNING KNOLLS
Magnitude: 52.00 EG
Property damage: 1.00K
Reported by: Trained Spotter

Branches and some trees 6-12 inches in diameter were blown down.

Thunderstorm Wind in CLARKE, VIRGINIA
From 22-JUN-12 16:51:00 to 22-JUN-12 16:51:00 (EST-5)
Location: CLAYTONVILLE
Magnitude: 52.00 EG
Property damage: 0.50K
Reported by: Trained Spotter

Tree branches were blown down and the spotter reported extremely windy conditions.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUN-12 17:13:00 to 22-JUN-12 17:13:00 (EST-5)
Location: ROUND HILL
Magnitude: 50.00 EG
Property damage: 0.50K
Reported by: Trained Spotter

Large branches were blown down by strong thunderstorm winds.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUN-12 17:15:00 to 22-JUN-12 17:15:00 (EST-5)
Location: PURCELLVILLE
Magnitude: 52.00 EG
Property damage: 1.00K
Reported by: Trained Spotter

Several trees were split with multiple 6-8 inch branches blown down.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUN-12 17:16:00 to 22-JUN-12 17:16:00 (EST-5)
Location: PURCELLVILLE
Magnitude: 52.00 EG
Property damage: 0.20K
Reported by: Trained Spotter

Several branches were knocked down.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUN-12 17:17:00 to 22-JUN-12 17:17:00 (EST-5)
Location: PURCELLVILLE
Magnitude: 52.00 EG
Property damage: 0.20K
Reported by: Trained Spotter

Numerous branches were blown down.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUN-12 17:17:00 to 22-JUN-12 17:17:00 (EST-5)
Location: PURCELLVILLE
Magnitude: 52.00 EG
Property damage: 2.00K
Reported by: Trained Spotter

Six to twelve 3 year old cherry trees were blown down by thunderstorm wind gusts.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUN-12 17:18:00 to 22-JUN-12 17:18:00 (EST-5)
Location: PURCELLVILLE
Magnitude: 52.00 EG
Property damage: 1.50K
Reported by: Trained Spotter

A 6-8 inch diameter tree was knocked down over the Washington and Old Dominion Bike Trail.  Numerous branches were also blown down along the trail.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUN-12 17:30:00 to 22-JUN-12 17:30:00 (EST-5)
Location: MOUNTVILLE
Magnitude: 52.00 EG
Property damage: 0.50K
Reported by: 911 Call Center

A tree was knocked down near the intersection of Snickersville Turnpike and Mountville Road.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUN-12 17:51:00 to 22-JUN-12 17:51:00 (EST-5)
Location: OATLANDS
Magnitude: 52.00 EG
Property damage: 0.20K
Reported by: NWS Employee

There was damage to pine tree limbs from strong thunderstorm winds.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUN-12 17:58:00 to 22-JUN-12 17:58:00 (EST-5)
Location: WATSON
Magnitude: 52.00 EG
Property damage: 0.50K
Reported by: NWS Employee

A tree was knocked down by strong thunderstorm winds.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUN-12 17:58:00 to 22-JUN-12 17:58:00 (EST-5)
Location: ARCOLA
Magnitude: 50.00 EG
Property damage: 0.50K
Reported by: NWS Employee

Small to medium tree branches were blown down and broken.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUN-12 18:14:00 to 22-JUN-12 18:14:00 (EST-5)
Location: STERLING
Magnitude: 50.00 EG
Property damage: 0.30K
Reported by: NWS Employee

A medium size branch was snapped off a tree along Old Ox Road.

Thunderstorm Wind in ALBEMARLE, VIRGINIA
From 22-JUN-12 18:27:00 to 30-JUN-12 18:27:00 (EST-5)
Location: RED HILL
Magnitude: 57.00 EG
Property damage: 1.00K
Reported by: 911 Call Center

Numerous trees were blown down along Plank Road.

Thunderstorm Wind in ALBEMARLE, VIRGINIA
From 22-JUN-12 18:27:00 to 22-JUN-12 18:27:00 (EST-5)
Location: NORTH GARDEN
Magnitude: 52.00 EG
Property damage: 1.00K
Reported by: 911 Call Center

Trees were knocked down near Plank Rd. and Monacan Trail.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUN-12 17:14:00 to 22-JUN-12 17:14:00 (EST-5)
Location: ROUND HILL
Magnitude: 52.00 EG
Property damage: 0.50K
Reported by: Trained Spotter

Numerous small branches were blown down.  The spotter said that winds seemed extremely strong.

Thunderstorm Wind in SPOTSYLVANIA, VIRGINIA
From 22-JUN-12 14:43:00 to 22-JUN-12 14:43:00 (EST-5)
Location: SUMMIT
Magnitude: 52.00 EG
Property damage: 1.00K
Reported by: Amateur Radio

Trees and branches were blown down near the intersection of US 17 and Massaponax Church Road.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUN-12 17:15:00 to 22-JUN-12 17:15:00 (EST-5)
Location: WHEATLAND
Magnitude: 50.00 EG
Property damage: 0.50K
Reported by: NWS Employee

There was tree damage near Route 9 about half a mile east of the Berlin Turnpike.