An upper-level trough interacted with a stalled surface front draped over the Mid-Atlantic resulting in scattered to numerous showers and thunderstorms developing in the lee of the Appalachians Mountains as early as midday. The storms coalesced into a bow echo moved eastward across central Maryland and northern Virginia (including the DC metro) during the mid afternoon. Thunderstorms exited the area by nightfall.

Thunderstorm Wind in ARLINGTON, VIRGINIA
From 22-JUL-20 14:54:00 to 22-JUL-20 14:54:00 (EST-5)
Location: SOUTH WASHINGTON
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A wind gust of 50 knots (58 MPH) was measured by the ASOS as Ronald Reagan Washington National Airport (KDCA).

Thunderstorm Wind in NELSON, VIRGINIA
From 22-JUL-20 12:00:00 to 22-JUL-20 12:00:00 (EST-5)
Location: AFTON
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees were blown down in the 600 and 1700 block of Afton Mountain Road.

Thunderstorm Wind in FREDERICK, VIRGINIA
From 22-JUL-20 11:58:00 to 22-JUL-20 11:58:00 (EST-5)
Location: CEDAR GROVE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was blown down in the 800 block of Old Baltimore Road.

Thunderstorm Wind in ALBEMARLE, VIRGINIA
From 22-JUL-20 12:25:00 to 22-JUL-20 12:25:00 (EST-5)
Location: FARMINGTON
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees were blown down in the 400 block of Old Lynchburg Road near I-64. A tree blew down onto a power line in the 200 block of Mobile Lane. A tree blew down across Old Lynchburg Road at Sunset Avenue.

Thunderstorm Wind in ALBEMARLE, VIRGINIA
From 22-JUL-20 12:32:00 to 22-JUL-20 12:32:00 (EST-5)
Location: FARMINGTON
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees were blown down in the Fry's Spring neighborhood.

Thunderstorm Wind in ALBEMARLE, VIRGINIA
From 22-JUL-20 12:39:00 to 22-JUL-20 12:39:00 (EST-5)
Location: RIO
Magnitude: 55.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Multiple trees were blown down along Harris Street.

Thunderstorm Wind in ROCKINGHAM, VIRGINIA
From 22-JUL-20 12:44:00 to 22-JUL-20 12:44:00 (EST-5)
Location: MELROSE
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees and power lines were blown down in the 2500 block of Flook Lane.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUL-20 13:08:00 to 22-JUL-20 13:08:00 (EST-5)
Location: PURCELLVILLE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

A tree was blown down into the roadway at the intersection of Lickey Mill Road and Silcott Springs Road.

Thunderstorm Wind in RAPPAHANNOCK, VIRGINIA
From 22-JUL-20 13:29:00 to 22-JUL-20 13:29:00 (EST-5)
Location: AMISSVILLE
Magnitude: 55.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees were blown down in the 400 block of View Town Road.

Thunderstorm Wind in RAPPAHANNOCK, VIRGINIA
From 22-JUL-20 13:15:00 to 22-JUL-20 13:15:00 (EST-5)
Location: HUNTLY
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees were blown down in the Flint Hill area.

Thunderstorm Wind in ROCKINGHAM, VIRGINIA
From 22-JUL-20 13:21:00 to 22-JUL-20 13:21:00 (EST-5)
Location: MELROSE
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees and wires were blown down near the intersection of Indian Trail Road and Flook Lane.

Thunderstorm Wind in FREDERICK, VIRGINIA
From 22-JUL-20 12:58:00 to 22-JUL-20 12:58:00 (EST-5)
Location: MOUNTAIN FALLS
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was blown down near the intersection of Back Mountain Road and Copperhead Lane.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUL-20 13:21:00 to 22-JUL-20 13:21:00 (EST-5)
Location: TAYLORSTOWN
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

A tree blew down near the intersection of VA-668 Taylorstown Road and VA-663 Downey Mill Road.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUL-20 13:29:00 to 22-JUL-20 13:29:00 (EST-5)
Location: LINCOLN
Magnitude: 55.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Multiple trees were blown down near the intersection of Telegraph Springs Road and Whitacre Lane.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUL-20 13:39:00 to 22-JUL-20 13:39:00 (EST-5)
Location: MIDDLEBURG
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

A tree blew down near the intersection of VA-744 Snake Hill Road and VA-743 Millville Road.

Thunderstorm Wind in FAUQUIER, VIRGINIA
From 22-JUL-20 14:00:00 to 22-JUL-20 14:00:00 (EST-5)
Location: OPAL
Magnitude: 55.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Multiple trees were blown down in the Opal area.

Thunderstorm Wind in FAUQUIER, VIRGINIA
From 22-JUL-20 14:10:00 to 22-JUL-20 14:10:00 (EST-5)
Location: SUMERDUCK
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was blown down on Summerduck Road near Courtneys Corner Road.

Thunderstorm Wind in FAUQUIER, VIRGINIA
From 22-JUL-20 14:11:00 to 22-JUL-20 14:11:00 (EST-5)
Location: MORRISVILLE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree blew down on Morrisville Road near Marsh Road.

Thunderstorm Wind in LOUDOUN, VIRGINIA
From 22-JUL-20 13:53:00 to 22-JUL-20 13:53:00 (EST-5)
Location: DOVER
Magnitude: 55.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Department of Highways

Trees were blown down on US-50 Lee Jackson Memorial Highway/John Mosby Highway near VA-734 Snickersville Turnpike.

Thunderstorm Wind in PRINCE WILLIAM, VIRGINIA
From 22-JUL-20 14:16:00 to 22-JUL-20 14:16:00 (EST-5)
Location: NOKESVILLE
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees were blown down in the Nokesville area.

Thunderstorm Wind in FAIRFAX, VIRGINIA
From 22-JUL-20 14:16:00 to 22-JUL-20 14:16:00 (EST-5)
Location: CENTREVILLE
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees were blown down near Clifton, including on Twin Lakes Drive near VA-659 Union Mill Road.

Thunderstorm Wind in FAIRFAX, VIRGINIA
From 22-JUL-20 14:20:00 to 22-JUL-20 14:20:00 (EST-5)
Location: RESTON
Magnitude: 55.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees down between Reston and Great Falls, including near the intersection of Utterback Store Road and Farm Road, VA-681 Walker Road and VA-603 Beach Mill Road, VA-7 Leesburg Pike and Trotting Horse Lane, and Browns Mill Road near Pennycress Lane.

Thunderstorm Wind in FAIRFAX, VIRGINIA
From 22-JUL-20 14:25:00 to 22-JUL-20 14:25:00 (EST-5)
Location: CLARKS CROSSING
Magnitude: 60.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous large trees down between Reston and Oakton, including near the intersection of VA-672 Vale Road and Easie Street, near the intersection of VA-672 Vale Road and Berryland Drive, and on Miller Road at Windsong Drive.

Thunderstorm Wind in FAIRFAX, VIRGINIA
From 22-JUL-20 14:30:00 to 22-JUL-20 14:30:00 (EST-5)
Location: KENMORE
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees down near Tysons Corner/McLean, including near the intersection of Besley Road and Bois Avenue, on Old Dominion Drive near Providence Terrace, on VA-193 Georgetown Pike near VA-684 Spring Hill Road, and on Idylwood Court near Idylwood Road.

Thunderstorm Wind in FAIRFAX, VIRGINIA
From 22-JUL-20 14:35:00 to 22-JUL-20 14:35:00 (EST-5)
Location: ILDA
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees down in/near Annandale, including on VA-651 Guinea Road between VA-236 Little River Turnpike and Littleton Street.

Thunderstorm Wind in PRINCE WILLIAM, VIRGINIA
From 22-JUL-20 14:40:00 to 22-JUL-20 14:40:00 (EST-5)
Location: WOODBRIDGE
Magnitude: 55.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees down in the Woodbridge and Dale City area.

Thunderstorm Wind in STAFFORD, VIRGINIA
From 22-JUL-20 14:49:00 to 22-JUL-20 14:49:00 (EST-5)
Location: MOUNTAIN VIEW
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was blown down on Mountain View Road near Stefanga Road.

Thunderstorm Wind in STAFFORD, VIRGINIA
From 22-JUL-20 14:49:00 to 22-JUL-20 14:49:00 (EST-5)
Location: RUBY
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was blown down on Rock Hill Church Road.

Thunderstorm Wind in STAFFORD, VIRGINIA
From 22-JUL-20 14:58:00 to 22-JUL-20 14:58:00 (EST-5)
Location: ARKENDALE
Magnitude: 55.00 EG
Property damage: 6.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Multiple trees were blown down in the Widewater area.

Thunderstorm Wind in STAFFORD, VIRGINIA
From 22-JUL-20 15:12:00 to 22-JUL-20 15:12:00 (EST-5)
Location: BLOOKE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

A tree was blown down on Brooke Road near Marlborough Point Road.

Thunderstorm Wind in ALEXANDRIA (C), VIRGINIA
From 22-JUL-20 14:50:00 to 22-JUL-20 14:50:00 (EST-5)
Location: ALEXANDRIA
Magnitude: 55.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Multiple trees were blown down in/near the City of Alexandria, including a few on cars.

Thunderstorm Wind in STAFFORD, VIRGINIA
From 22-JUL-20 14:55:00 to 22-JUL-20 14:55:00 (EST-5)
Location: BEREA
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Multiple trees blew down on Brock Road including one near Stafford Lane.