An upper-level disturbance passed through the area on the 11th. The atmosphere was very unstable due to a hot and humid air mass in place. The combination of forcing from the upper-level disturbance along with high amounts of instability led to the development of showers and thunderstorms. Thunderstorms produced damaging winds and large hail.

Thunderstorm Wind in SPOTSYLVANIA, VIRGINIA
From 11-JUL-11 20:03:00 to 11-JUL-11 20:03:00 (EST-5)
Location: CHANCELLORSVILLE
Magnitude: 56.00 EG
Property damage: 2.00K
Reported by: Emergency Manager

Three trees were down on river road between Musket Ridge Lane and 9 Mile Run Drive.

Thunderstorm Wind in FAIRFAX, VIRGINIA
From 11-JUL-11 19:46:00 to 11-JUL-11 19:46:00 (EST-5)
Location: ENGLESIDE
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: State Official

A tree fell onto a vehicle on Noel Street at Keeler Street.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 11-JUL-11 18:25:00 to 11-JUL-11 18:25:00 (EST-5)
Location: PURCELLVILLE
Magnitude: 56.00 EG
Property damage: 5.00K
Reported by: State Official

Several trees were down in Purcellville.

Thunderstorm Wind in PRINCE WILLIAM, VIRGINIA
From 11-JUL-11 19:05:00 to 11-JUL-11 19:05:00 (EST-5)
Location: NOKESVILLE
Magnitude: 52.00 EG
Property damage: 5.00K
Reported by: State Official

Trees fell onto power lines along Parkgate Drive between Aden Road and Fleetwood Road.

Thunderstorm Wind in FAIRFAX, VIRGINIA
From 11-JUL-11 19:20:00 to 11-JUL-11 19:20:00 (EST-5)
Location: FLORIS
Magnitude: 50.00 EG
Property damage: 5.00K
Reported by: Trained Spotter

At least seven large trees about one foot in diameter or more were down near the Fairfax County Parkway and West Ox Road.

Thunderstorm Wind in SPOTSYLVANIA, VIRGINIA
From 11-JUL-11 20:02:00 to 11-JUL-11 20:02:00 (EST-5)
Location: CHANCELLORSVILLE
Magnitude: 56.00 EG
Property damage: 1.00K
Reported by: Public

Two large trees were uprooted and cracked in half.

Thunderstorm Wind in SPOTSYLVANIA, VIRGINIA
From 11-JUL-11 20:00:00 to 11-JUL-11 20:00:00 (EST-5)
Location: BROCKROAD
Magnitude: 56.00 EG
Property damage: 1.00K
Reported by: State Official

A tree fell across Brock Road.

Thunderstorm Wind in SPOTSYLVANIA, VIRGINIA
From 11-JUL-11 20:03:00 to 11-JUL-11 20:03:00 (EST-5)
Location: CHANCELLORSVILLE
Magnitude: 56.00 EG
Property damage: 1.00K
Reported by: State Official

A tree fell onto River Road near Davmar Lane.

Thunderstorm Wind in SPOTSYLVANIA, VIRGINIA
From 11-JUL-11 20:01:00 to 11-JUL-11 20:01:00 (EST-5)
Location: CHANCELLORSVILLE
Magnitude: 52.00 EG
Property damage: 1.00K
Reported by: State Official

A tree fell onto River Road near Plank Road.

Thunderstorm Wind in SPOTSYLVANIA, VIRGINIA
From 11-JUL-11 20:01:00 to 11-JUL-11 20:01:00 (EST-5)
Location: BROCKROAD
Magnitude: 52.00 EG
Property damage: 1.00K
Reported by: State Official

A tree fell onto the road of Jackson Trail East.

Thunderstorm Wind in FAUQUIER, VIRGINIA
From 11-JUL-11 19:06:00 to 11-JUL-11 19:06:00 (EST-5)
Location: DUDIE
Magnitude: 52.00 EG
Property damage: 1.00K
Reported by: State Official

A tree fell onto power lines at Cannonball Gate Road and Bear Wallow Road.

Thunderstorm Wind in PRINCE WILLIAM, VIRGINIA
From 11-JUL-11 19:34:00 to 11-JUL-11 19:34:00 (EST-5)
Location: GAINESVILLE
Magnitude: 52.00 EG
Property damage: 5.00K
Reported by: State Official

Trees fell onto power lines along Lee Highway between Sudley Road and John Marshall Highway.

Thunderstorm Wind in SPOTSYLVANIA, VIRGINIA
From 11-JUL-11 19:57:00 to 11-JUL-11 19:57:00 (EST-5)
Location: WILDERNESS CORNER
Magnitude: 52.00 EG
Property damage: 1.00K
Reported by: State Official

A tree fell onto power lines near the intersection of Wilderness Park Drive and Sickles Lane.