Isolated severe thunderstorms developed along a stalled front over portions of northern Maryland and eastern West Virginia, with other isolated storms over the southern Shenandoah Valley along a pressure trough.

Thunderstorm Wind in WASHINGTON, MARYLAND
From 07-AUG-20 13:21:00 to 07-AUG-20 13:21:00 (EST-5)
Location: SHARPSBURG
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Department of Highways

Trees were blown down on MD-65 Sharpsburg Pike near Dunker Church Road.

Thunderstorm Wind in FREDERICK, MARYLAND
From 07-AUG-20 13:52:00 to 07-AUG-20 13:52:00 (EST-5)
Location: MYERSVILLE
Magnitude: 55.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Department of Highways

Multiple trees were blown down on MD-17 Myersville Road near Ventrie Court.

Thunderstorm Wind in FREDERICK, MARYLAND
From 07-AUG-20 13:54:00 to 07-AUG-20 13:54:00 (EST-5)
Location: BOLIVAR
Magnitude: 60.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Department of Highways

Trees, wires and a pole were blown down in the 1700 block of Alternate US-40 Old National Pike.

Hail in FREDERICK, MARYLAND
From 07-AUG-20 13:56:00 to 07-AUG-20 13:56:00 (EST-5)
Location: MYERSVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter size hail was reported near MD-17 Myersville Road near Myersville.

Hail in FREDERICK, MARYLAND
From 07-AUG-20 13:57:00 to 07-AUG-20 13:57:00 (EST-5)
Location: BRADDOCK HGTS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter size hail was reported on I-70 Dwight D. Eisenhower Highway at mile marker 46.

Thunderstorm Wind in FREDERICK, MARYLAND
From 07-AUG-20 13:57:00 to 07-AUG-20 13:57:00 (EST-5)
Location: HARMONY
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was blown down near the intersection of MD-17 Myersville Road and Bidle Hill Court. A tree was blown down near the overpass of Harmony Road and US-40 Baltimore National Pike.

Thunderstorm Wind in ALLEGANY, MARYLAND
From 07-AUG-20 15:27:00 to 07-AUG-20 15:27:00 (EST-5)
Location: CUMBERLAND
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Tree damage was reported on private property near the CSX Railroad Tracks in Cumberland.

Thunderstorm Wind in HARFORD, MARYLAND
From 07-AUG-20 16:50:00 to 07-AUG-20 16:50:00 (EST-5)
Location: COOPSTOWN
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Multiple trees were blown down across the roadway in the 700 to 900 block of West Jarrettsville Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 07-AUG-20 17:18:00 to 07-AUG-20 17:18:00 (EST-5)
Location: CLAYTON
Magnitude: 50.00 EG
Property damage: 6.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tree was blown down in the 1100 block of Clayton Road. Tree limbs and power lines were blown down in the 300 block of Regina Drive. A tree blew down onto wires in the unit block of Chesapeake Court.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 07-AUG-20 17:12:00 to 07-AUG-20 17:12:00 (EST-5)
Location: JERUSALEM
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A large tree was blown down on Park Forrest Lane. Trees were blown down on US-1 Belair Road near New Cut Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 07-AUG-20 17:12:00 to 07-AUG-20 17:12:00 (EST-5)
Location: BAGLEY
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Department of Highways

Trees blew down on MD-152 Fallston Road near Connoly Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 07-AUG-20 17:18:00 to 07-AUG-20 17:18:00 (EST-5)
Location: SINGER
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tree was blown down across the roadway near the intersection of Singer Road and Winters Run Road.