On July 17th, the remnant circulation of Barry moved into Pennsylvania with a surface pressure trough out ahead of it over the Mid-Atlantic. Out ahead of the circulation, a hot, humid, and unstable air mass was in place, and this helped to initiate scattered to numerous showers and thunderstorms in the afternoon. Some of these thunderstorms became strong to locally severe.

Thunderstorm Wind in HARFORD, MARYLAND
From 17-JUL-19 17:14:00 to 17-JUL-19 17:14:00 (EST-5)
Location: JARRETTSVILLE
Magnitude: 61.00 EG
Reported by: State Official

Multiple reports of trees down in Jarrettsville were received.

Thunderstorm Wind in HARFORD, MARYLAND
From 17-JUL-19 17:19:00 to 17-JUL-19 17:19:00 (EST-5)
Location: GIBSON
Magnitude: 50.00 EG
Reported by: State Official

A tree fell onto a residence on Saddleback Way.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 17-JUL-19 17:20:00 to 17-JUL-19 17:20:00 (EST-5)
Location: MIDDLE RIVER
Magnitude: 61.00 EG
Reported by: State Official

Up to four dozen reports of trees and wires down in the Dundalk, Essex and Middle River area were received.

Thunderstorm Wind in HARFORD, MARYLAND
From 17-JUL-19 17:22:00 to 17-JUL-19 17:22:00 (EST-5)
Location: POOLE
Magnitude: 50.00 EG
Reported by: State Official

A tree was blown down onto a wire at the intersection of MD-136 and Trappe Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 17-JUL-19 17:31:00 to 17-JUL-19 17:31:00 (EST-5)
Location: BERKLEY
Magnitude: 50.00 EG
Reported by: State Official

A tree was blown down at the intersection of Flintville Road and Broad Creek Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 17-JUL-19 17:35:00 to 17-JUL-19 17:35:00 (EST-5)
Location: ABERDEEN ARPT
Magnitude: 50.00 EG
Reported by: State Official

Multiple trees and power lines were reported down in the Aberdeen area.

Thunderstorm Wind in CHARLES, MARYLAND
From 17-JUL-19 16:19:00 to 17-JUL-19 16:19:00 (EST-5)
Location: DONCASTER
Magnitude: 61.00 EG
Reported by: Fire Department/Rescue

Multiple trees were blown down in the Nanjemoy area, especially near the intersection of Sandy Point Road and Jacksontown Road.

Thunderstorm Wind in CARROLL, MARYLAND
From 17-JUL-19 16:28:00 to 17-JUL-19 16:28:00 (EST-5)
Location: SYKESVILLE
Magnitude: 50.00 EG
Reported by: State Official

A couple of trees were blown down near Sykesville.

Thunderstorm Wind in CARROLL, MARYLAND
From 17-JUL-19 16:28:00 to 17-JUL-19 16:28:00 (EST-5)
Location: REESE
Magnitude: 61.00 EG
Reported by: State Official

Multiple trees were blown down near the intersection of South Tannery Road and Gorsech Road.

Thunderstorm Wind in CARROLL, MARYLAND
From 17-JUL-19 16:32:00 to 17-JUL-19 16:32:00 (EST-5)
Location: ELDERSBURG WOLF ARPT
Magnitude: 61.00 EG
Reported by: Public

Multiple trees were blown down along Liberty Road east of Eldersburg.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 17-JUL-19 16:32:00 to 17-JUL-19 16:32:00 (EST-5)
Location: TAKOMA PARK
Magnitude: 50.00 EG
Reported by: Public

A tree was blown down onto a car on Poplar Avenue between 4th Avenue and New Hampshire Avenue. A tree was also blown down at MD-410 East-West Highway and Rosemary Hills Drive.

Thunderstorm Wind in ANNE ARUNDEL, MARYLAND
From 17-JUL-19 17:02:00 to 17-JUL-19 17:02:00 (EST-5)
Location: LOTHIAN
Magnitude: 50.00 EG
Reported by: State Official

Multiple reports of trees down were received, some on power lines, in Lothian.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 17-JUL-19 17:07:00 to 17-JUL-19 17:07:00 (EST-5)
Location: STONELEIGH
Magnitude: 50.00 EG
Reported by: State Official

A tree was blown down near the intersection of East Cold Spring Lane and Marble Hall Road.

Thunderstorm Wind in ANNE ARUNDEL, MARYLAND
From 17-JUL-19 17:09:00 to 17-JUL-19 17:09:00 (EST-5)
Location: ANNAPOLIS LEE FLD AR
Magnitude: 50.00 EG
Reported by: State Official

Multiple trees were blown down in Edgewater, some onto power lines.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 17-JUL-19 17:09:00 to 17-JUL-19 17:09:00 (EST-5)
Location: SWEET AIR
Magnitude: 50.00 EG
Reported by: Trained Spotter

A tree was blown down on a house near Long Green.

Thunderstorm Wind in HARFORD, MARYLAND
From 17-JUL-19 17:09:00 to 17-JUL-19 17:09:00 (EST-5)
Location: LAUREL BROOK
Magnitude: 50.00 EG
Reported by: State Official

An 18-inch diameter tree was blown down blocking the roadway.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 17-JUL-19 15:48:00 to 17-JUL-19 15:48:00 (EST-5)
Location: BEALLSVILLE
Magnitude: 61.00 EG
Reported by: Trained Spotter

A tree was blown down at a residence in Poolesville. Multiple trees were also blown down in the area between Poolesville, Dickerson, and Beallsville.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 17-JUL-19 15:56:00 to 17-JUL-19 15:56:00 (EST-5)
Location: GERMANTOWN
Magnitude: 61.00 EG
Reported by: Fire Department/Rescue

Multiple trees and wires were blown down on Germantown Road in Germantown. A tree was also blown down blocking a road near Boyds. Trees and wires were reported blocking roads near Dawsonville.

Thunderstorm Wind in CARROLL, MARYLAND
From 17-JUL-19 16:14:00 to 17-JUL-19 16:14:00 (EST-5)
Location: UNION MILLS
Magnitude: 50.00 EG
Reported by: State Official

A tree was blown down on Study Road.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 17-JUL-19 16:14:00 to 17-JUL-19 16:14:00 (EST-5)
Location: TWIN BROOK
Magnitude: 50.00 EG
Reported by: Fire Department/Rescue

A tree was blown down near the 13600 block of Russett Road.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 17-JUL-19 16:18:00 to 17-JUL-19 16:18:00 (EST-5)
Location: DAWSONVILLE
Magnitude: 61.00 EG
Reported by: Emergency Manager

Trees and wires were blown down near Gaithersburg, Montgomery Village, and Roxbury Mills.

Thunderstorm Wind in HARFORD, MARYLAND
From 17-JUL-19 16:46:00 to 17-JUL-19 16:46:00 (EST-5)
Location: COOPSTOWN
Magnitude: 50.00 EG
Reported by: State Official

Several trees were blown down in Forest Hill.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 17-JUL-19 16:46:00 to 17-JUL-19 16:46:00 (EST-5)
Location: CLINTON HYDE FLD ARP
Magnitude: 50.00 EG
Reported by: State Official

A tree was blown down on Steed Road.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 17-JUL-19 16:55:00 to 17-JUL-19 16:55:00 (EST-5)
Location: LOCHEARN
Magnitude: 50.00 EG
Reported by: Department of Highways

A large tree was blown down blocking three lanes of I-695 Baltimore Beltway Inner Loop at Greenspring Avenue.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 17-JUL-19 17:00:00 to 17-JUL-19 17:00:00 (EST-5)
Location: TEXAS
Magnitude: 61.00 EG
Reported by: Broadcast Media

Several large trees were blown down on Tintern Court.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 17-JUL-19 17:00:00 to 17-JUL-19 17:00:00 (EST-5)
Location: BARE HILLS
Magnitude: 61.00 EG
Reported by: Public

Multiple trees were blown down near the intersection of Greenspring Avenue and Kelly Avenue in Lutherville.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 17-JUL-19 16:25:00 to 17-JUL-19 16:25:00 (EST-5)
Location: GLEN ECHO
Magnitude: 50.00 EG
Reported by: Emergency Manager

A tree was blown onto a house in Glen Echo. One person was injured when a tree branch fell onto them in North Bethesda.