A subtle remnant disturbance from prior day's convection over the Midwest amplified a pre-existing lee pressure trough, igniting numerous thunderstorms. Given the excessive hot, humid, and unstable environment, these thunderstorms were able to organize into clusters and lines despite a lack of stronger wind shear.

Thunderstorm Wind in WASHINGTON, MARYLAND
From 28-JUL-23 16:37:00 to 28-JUL-23 16:37:00 (EST-5)
Location: ANTIETAM
Magnitude: 52.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Several trees and wires blew down around Sharpsburg and Antietam, including along Harpers Ferry Road.

Thunderstorm Wind in FREDERICK, MARYLAND
From 28-JUL-23 17:00:00 to 28-JUL-23 17:00:00 (EST-5)
Location: ELLERTON
Magnitude: 52.00 EG
Property damage: 10.00K
Reported by: 911 Call Center

Several trees and wires blew down near Myersville, including along Harmony Road near MD-17 Wolfsville Road.

Thunderstorm Wind in FREDERICK, MARYLAND
From 28-JUL-23 17:09:00 to 28-JUL-23 17:09:00 (EST-5)
Location: PEARL
Magnitude: 52.00 EG
Property damage: 3.00K
Reported by: 911 Call Center

Trees and wires blew down near the intersection of Baltimore Road and Bells Lane.

Thunderstorm Wind in FREDERICK, MARYLAND
From 28-JUL-23 17:10:00 to 28-JUL-23 17:10:00 (EST-5)
Location: CERESVILLE
Magnitude: 52.00 EG
Property damage: 2.00K
Reported by: 911 Call Center

Trees blew down near the intersection of Discovery Boulevard and Stauffer Road.

Thunderstorm Wind in CECIL, MARYLAND
From 28-JUL-23 19:20:00 to 28-JUL-23 19:20:00 (EST-5)
Location: NORTH EAST
Magnitude: 52.00 EG
Property damage: 10.00K
Reported by: 911 Call Center

Several trees, branches, and wires blew down around North East.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 28-JUL-23 19:20:00 to 28-JUL-23 19:20:00 (EST-5)
Location: GREENBELT
Magnitude: 52.00 EG
Property damage: 2.00K
Reported by: Department of Highways

Trees blew down near the intersection of MD-193 Greenbelt Road and MD-201 Kenilworth Avenue.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 28-JUL-23 19:20:00 to 28-JUL-23 19:20:00 (EST-5)
Location: LANDOVER HILLS
Magnitude: 52.00 EG
Property damage: 2.00K
Reported by: Broadcast Media

Trees blew down on southbound MD-295 Baltimore-Washington Parkway near MD-410 Riverdale Road.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 28-JUL-23 19:21:00 to 28-JUL-23 19:21:00 (EST-5)
Location: BRANCHVILLE
Magnitude: 52.00 EG
Property damage: 2.00K
Reported by: 911 Call Center

Trees blew down on MD-193 Greenbelt Road near Stadium Drive.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 28-JUL-23 19:24:00 to 28-JUL-23 19:24:00 (EST-5)
Location: OAK CREST
Magnitude: 52.00 EG
Property damage: 2.00K
Reported by: Department of Highways

Trees and branches blew down on MD-295 Baltimore-Washington Parkway near MD-197 Laurel-Bowie Road.

Thunderstorm Wind in CECIL, MARYLAND
From 28-JUL-23 19:35:00 to 28-JUL-23 19:35:00 (EST-5)
Location: ELKTON
Magnitude: 52.00 EG
Property damage: 10.00K
Reported by: 911 Call Center

Several trees, branches, and wires blew down around Elkton.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 28-JUL-23 17:50:00 to 28-JUL-23 17:50:00 (EST-5)
Location: WOODHAVEN
Magnitude: 56.00 EG
Property damage: 50.00K
Reported by: Emergency Manager

Numerous trees and wires and some utility poles were blown down in the Bethesda/Chevy Chase area.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 28-JUL-23 17:52:00 to 28-JUL-23 17:52:00 (EST-5)
Location: RANDOLPH HILLS
Magnitude: 52.00 EG
Property damage: 2.00K
Reported by: Emergency Manager

Metro Rail service was suspended due to a tree that blew down onto the tracks near the Glenmont Metro station.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 28-JUL-23 17:57:00 to 28-JUL-23 17:57:00 (EST-5)
Location: TWIN BROOK
Magnitude: 56.00 EG
Property damage: 2.00K
Reported by: Trained Spotter

Trees blew down blocking northbound Parkland Drive in the 1300 block.

Thunderstorm Wind in CARROLL, MARYLAND
From 28-JUL-23 18:01:00 to 28-JUL-23 18:01:00 (EST-5)
Location: WESTMINSTER
Magnitude: 52.00 EG
Property damage: 10.00K
Reported by: 911 Call Center

Tree damage was reported in Westminster, including a tree that blew down onto a house in the 200 block of East Main Street.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 28-JUL-23 18:11:00 to 28-JUL-23 18:11:00 (EST-5)
Location: ST GEORGES
Magnitude: 70.00 EG
Property damage: 2000.00K
Reported by: Trained Spotter

Hundreds of trees blew down around Reisterstown, including many onto houses and cars.

Thunderstorm Wind in HOWARD, MARYLAND
From 28-JUL-23 18:15:00 to 28-JUL-23 18:15:00 (EST-5)
Location: MAYFIELD
Magnitude: 56.00 EG
Property damage: 25.00K
Reported by: 911 Call Center

Several trees and wires blew down in central Howard County, including along Carroll Mill Road near Folly Quarter Road where trees fell onto wires cracking a pole.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 28-JUL-23 20:25:00 to 28-JUL-23 20:25:00 (EST-5)
Location: ACCOKEEK
Magnitude: 52.00 EG
Property damage: 2.00K
Reported by: Department of Highways

Trees blew down on MD-373 Accokeek Road near Bealle Hill Road.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 28-JUL-23 17:15:00 to 28-JUL-23 17:15:00 (EST-5)
Location: POOLESVILLE
Magnitude: 65.00 EG
Property damage: 50.00K
Reported by: Trained Spotter

Numerous trees blew down in Poolesville, with several snapped in the 17700 block of Doctor Walling Road. Trees and wires blew down near the intersection of MD-28 Darnestown Road and Cattail Road.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 28-JUL-23 17:20:00 to 28-JUL-23 17:20:00 (EST-5)
Location: GERMANTOWN
Magnitude: 61.00 EG
Property damage: 100.00K
Reported by: Emergency Manager

Dozens of trees and wires blew down around Gaithersburg and Germantown, including along Brink Road, Goshen Road, Mid-County Highway, MD-124 Montgomery Village Avenue, Snouffer School Road, Horizon Run Road, MD-117 Clopper Road near Longdraft Road, West Watkins Mill Road, and MD-121 Clarksburg Road. A tree blew down onto a house in the 12000 block of Knoll Mist Lane.

Thunderstorm Wind in FREDERICK, MARYLAND
From 28-JUL-23 17:23:00 to 28-JUL-23 17:23:00 (EST-5)
Location: NEW LONDON
Magnitude: 52.00 EG
Property damage: 3.00K
Reported by: 911 Call Center

Trees and wires blew down along Old Annapolis Road.

Thunderstorm Wind in FREDERICK, MARYLAND
From 28-JUL-23 17:30:00 to 28-JUL-23 17:30:00 (EST-5)
Location: LIBERTYTOWN
Magnitude: 52.00 EG
Property damage: 3.00K
Reported by: 911 Call Center

Trees and wires blew down along MD-26 Liberty Road.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 28-JUL-23 17:36:00 to 28-JUL-23 17:36:00 (EST-5)
Location: GLEN
Magnitude: 56.00 EG
Property damage: 20.00K
Reported by: Emergency Manager

Numerous trees and wires blew down in the Rockville and Potomac area, including along Arctic Avenue, Democracy Boulevard near MD-189 Falls Road, Montrose Road, Copley Place, and MD-355 Rockville Pike.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 28-JUL-23 18:20:00 to 28-JUL-23 18:20:00 (EST-5)
Location: SHAWAN
Magnitude: 70.00 EG
Property damage: 1000.00K
Reported by: Department of Highways

Hundreds of trees blew down west of Cockeysville. Numerous trees blew down along MD-25 Falls Road near Shawan Road. Trees blew down on southbound I-83 near Exit 18/MD-943 Warren Road. Numerous trees blew down along MD-25 Falls Road near Greenway Road. Trees blew down on I-83 near Exit 24/Belfast Road.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 28-JUL-23 18:26:00 to 28-JUL-23 18:26:00 (EST-5)
Location: LUTHERVILLE
Magnitude: 56.00 EG
Property damage: 10.00K
Reported by: Department of Highways

Trees blew down along MD-146 Dulaney Valley Road between MD-131 East Seminary Avenue and Valley Court Road.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 28-JUL-23 18:30:00 to 28-JUL-23 18:30:00 (EST-5)
Location: CRONHARDT
Magnitude: 70.00 EG
Property damage: 2000.00K
Reported by: 911 Call Center

Hundreds of trees blew down around Pikesville, Garrison, Chestnut Ridge, and Brooklandville blocking numerous roads. Many trees fell onto houses and cars.

Thunderstorm Wind in BALTIMORE CITY (C), MARYLAND
From 28-JUL-23 18:40:00 to 28-JUL-23 18:40:00 (EST-5)
Location: BALTIMORE
Magnitude: 52.00 EG
Property damage: 10.00K
Reported by: 911 Call Center

There were several calls for trees, branches, and wires blown down in the City of Baltimore.

Thunderstorm Wind in HARFORD, MARYLAND
From 28-JUL-23 18:40:00 to 28-JUL-23 18:40:00 (EST-5)
Location: UPPER XRDS
Magnitude: 61.00 EG
Property damage: 250.00K
Reported by: 911 Call Center

Dozens of trees and wires blew down around Fallston and Baldwin, including trees onto houses in the 2800 block of Green Road.

Thunderstorm Wind in CARROLL, MARYLAND
From 28-JUL-23 17:40:00 to 28-JUL-23 17:40:00 (EST-5)
Location: COVER
Magnitude: 56.00 EG
Property damage: 10.00K
Reported by: Department of Highways

Numerous trees blew down along MD-27 Ridge Road near and north of West Falls Road. Trees blew down along MD-26 Liberty Road near Woodbine Road.

Thunderstorm Wind in CARROLL, MARYLAND
From 28-JUL-23 17:47:00 to 28-JUL-23 17:47:00 (EST-5)
Location: DENNINGS
Magnitude: 52.00 EG
Property damage: 4.00K
Reported by: Emergency Manager

Trees blew down near Marston and New Windsor, including a large tree that blew down blocking Sams Creek Road in the 2700 block.

Thunderstorm Wind in CARROLL, MARYLAND
From 28-JUL-23 17:48:00 to 28-JUL-23 17:48:00 (EST-5)
Location: COVER
Magnitude: 56.00 EG
Property damage: 3.00K
Reported by: Amateur Radio

Trees and wires blew down onto MD-27 Ridge Road.

Thunderstorm Wind in CARROLL, MARYLAND
From 28-JUL-23 17:50:00 to 28-JUL-23 17:50:00 (EST-5)
Location: WINFIELD
Magnitude: 56.00 EG
Property damage: 20.00K
Reported by: 911 Call Center

Numerous trees and wires blew down around Winfield.

Thunderstorm Wind in CARROLL, MARYLAND
From 28-JUL-23 17:50:00 to 28-JUL-23 17:50:00 (EST-5)
Location: BARRETT
Magnitude: 61.00 EG
Property damage: 10.00K
Reported by: Trained Spotter

Numerous trees blew down in the 600 block of Conaway Lane.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 28-JUL-23 17:50:00 to 28-JUL-23 17:50:00 (EST-5)
Location: GARRETT PARK
Magnitude: 52.00 EG
Property damage: 15.00K
Reported by: Emergency Manager

Multiple trees blew down around Silver Spring, including one onto a car on Gannon Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 28-JUL-23 18:45:00 to 28-JUL-23 18:45:00 (EST-5)
Location: BAGLEY
Magnitude: 56.00 EG
Property damage: 25.00K
Reported by: 911 Call Center

Numerous trees blew down around Kingsville and Pleasant Furnace, including one onto a car in the 800 block of Petem Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 28-JUL-23 18:50:00 to 28-JUL-23 18:50:00 (EST-5)
Location: BEL AIR
Magnitude: 61.00 EG
Property damage: 100.00K
Reported by: 911 Call Center

Dozens of trees, branches and wires blew down around Bel Air.

Thunderstorm Wind in HARFORD, MARYLAND
From 28-JUL-23 18:50:00 to 28-JUL-23 18:50:00 (EST-5)
Location: JOPPA
Magnitude: 56.00 EG
Property damage: 25.00K
Reported by: 911 Call Center

Numerous trees, branches, and wires blew down around Joppa.

Thunderstorm Wind in HARFORD, MARYLAND
From 28-JUL-23 18:52:00 to 28-JUL-23 18:52:00 (EST-5)
Location: NORRISVILLE
Magnitude: 70.00 EG
Property damage: 1000.00K
Reported by: 911 Call Center

Hundreds of trees blew down around Pylesville and Norrisville. Trees blew down onto a house in the 1900 block of Neal Road. Numerous trees blew down along MD-136 Harkins Road, and MD-165 Federal Hill Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 28-JUL-23 19:10:00 to 28-JUL-23 19:10:00 (EST-5)
Location: HAVRE DE GRACE
Magnitude: 52.00 EG
Property damage: 10.00K
Reported by: 911 Call Center

Several trees, branches, and wires blew down in Havre de Grace.

Thunderstorm Wind in CECIL, MARYLAND
From 28-JUL-23 19:15:00 to 28-JUL-23 19:15:00 (EST-5)
Location: AIKIN
Magnitude: 52.00 EG
Property damage: 10.00K
Reported by: 911 Call Center

Several trees, branches, and wires blew down around Perryville.

Thunderstorm Wind in CARROLL, MARYLAND
From 28-JUL-23 17:40:00 to 28-JUL-23 17:40:00 (EST-5)
Location: MT AIRY
Magnitude: 61.00 EG
Property damage: 50.00K
Reported by: 911 Call Center

There were a couple dozen reports of trees and wires blown down in the Mount Airy area.