A weak pressure trough/surface front ignited a cluster of strong to severe thunderstorms. The storms began over eastern West Virginia during the early afternoon, then progressed eastward through central Maryland and northern Virginia, producing scattered damaging downburst wind gusts and some hail.

Thunderstorm Wind in ALLEGANY, MARYLAND
From 22-JUN-20 12:42:00 to 22-JUN-20 12:42:00 (EST-5)
Location: OLDTOWN
Magnitude: 55.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Several trees were blown down near Spring Gap.

Thunderstorm Wind in FREDERICK, MARYLAND
From 22-JUN-20 14:00:00 to 22-JUN-20 14:00:00 (EST-5)
Location: URBANA
Magnitude: 50.00 EG
Property damage: 4.50K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was blown down on MD-80 Fingerboard Road near Singleton Drive. Several other trees and large branches were blown down in a half mile radius.

Thunderstorm Wind in WASHINGTON, MARYLAND
From 22-JUN-20 14:42:00 to 22-JUN-20 14:42:00 (EST-5)
Location: HANCOCK
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was blown down on Creek Road near Hancock.

Thunderstorm Wind in CARROLL, MARYLAND
From 22-JUN-20 14:41:00 to 22-JUN-20 14:41:00 (EST-5)
Location: LINWOOD
Magnitude: 50.00 EG
Property damage: 3.50K
Crop damage: 0.00K
Reported by: 911 Call Center

Several trees were blown down in the vicinity of Pipe Creek Road and Stern Road.

Thunderstorm Wind in CHARLES, MARYLAND
From 22-JUN-20 15:28:00 to 22-JUN-20 15:28:00 (EST-5)
Location: NEWBURG
Magnitude: 55.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Department of Highways

Multiple trees were blown down along US-301 Crain Highway in southern Charles County.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 22-JUN-20 15:18:00 to 22-JUN-20 15:18:00 (EST-5)
Location: CLOPPER
Magnitude: 55.00 EG
Property damage: 6.00K
Crop damage: 0.00K
Reported by: Public

Multiple trees were blown down in the Gaithersburg area.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 22-JUN-20 15:28:00 to 22-JUN-20 15:28:00 (EST-5)
Location: HYATTSTOWN
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

A tree blew down onto MD-109 Old Hundred Road near Peach Tree Road.

Thunderstorm Wind in FREDERICK, MARYLAND
From 22-JUN-20 15:20:00 to 22-JUN-20 15:20:00 (EST-5)
Location: URBANA
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: Department of Highways

There were reports of trees blown down on MD-80 Fingerboard Road near Park Mills Road.

Thunderstorm Wind in ST. MARY'S, MARYLAND
From 22-JUN-20 15:45:00 to 22-JUN-20 15:45:00 (EST-5)
Location: DYNARD
Magnitude: 55.00 EG
Property damage: 7.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Multiple trees were blown down along Budds Creek Road in Clements.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 22-JUN-20 15:38:00 to 22-JUN-20 15:38:00 (EST-5)
Location: WOODHAVEN
Magnitude: 55.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous trees were blown down in the Kensington/Bethesda area, including along and near I-495 Capital Beltway. A tree fell on a car causing an accident on the Outer Loop of I-495 Capital Beltway near the Bethesda Trolley Trail, but there were no injuries.

Thunderstorm Wind in CALVERT, MARYLAND
From 22-JUN-20 16:15:00 to 22-JUN-20 16:15:00 (EST-5)
Location: HUNTINGTOWN
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Several trees were blown down in Huntingtown.

Thunderstorm Wind in CALVERT, MARYLAND
From 22-JUN-20 16:15:00 to 22-JUN-20 16:15:00 (EST-5)
Location: ST LEONARD
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Several trees were blown down in Saint Leonard.

Thunderstorm Wind in HOWARD, MARYLAND
From 22-JUN-20 16:15:00 to 22-JUN-20 16:15:00 (EST-5)
Location: PINE ORCHARD
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Department of Highways

A tree was blown down onto US-40 Baltimore National Pike near Turf Valley Road.

Thunderstorm Wind in HOWARD, MARYLAND
From 22-JUN-20 16:30:00 to 22-JUN-20 16:30:00 (EST-5)
Location: BRINKLEIGH MANOR
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Department of Highways

A tree was blown down on westbound I-70 at US-29 Columbia Pike.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 22-JUN-20 16:40:00 to 22-JUN-20 16:40:00 (EST-5)
Location: PADONIA
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Department of Highways

A tree was blown down on northbound I-83 Baltimore-Harrisburg Expressway prior to Exit 17/West Padonia Road.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 22-JUN-20 16:44:00 to 22-JUN-20 16:44:00 (EST-5)
Location: PLEASANT GROVE
Magnitude: 50.00 EG
Property damage: 1.50K
Crop damage: 0.00K
Reported by: Department of Highways

A tree was reported down on MD-88 Black Rock Road near Benson Mill Road.

Hail in HOWARD, MARYLAND
From 22-JUN-20 16:15:00 to 22-JUN-20 16:15:00 (EST-5)
Location: NORTH LAUREL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Quarter size hail was reported in West Laurel.

Thunderstorm Wind in HOWARD, MARYLAND
From 22-JUN-20 16:15:00 to 22-JUN-20 16:15:00 (EST-5)
Location: SCAGGSVILLE
Magnitude: 50.00 EG
Property damage: 1.50K
Crop damage: 0.00K
Reported by: Department of Highways

A tree was blown down on US-29 Columbia Pike at MD-216 Lime Kiln Road.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 22-JUN-20 16:38:00 to 22-JUN-20 16:38:00 (EST-5)
Location: WOODLAWN
Magnitude: 50.00 EG
Property damage: 1.50K
Crop damage: 0.00K
Reported by: Department of Highways

A tree blew down onto I-695 Baltimore Beltway Outer Loop near MD-122 Security Boulevard.

Thunderstorm Wind in HOWARD, MARYLAND
From 22-JUN-20 16:45:00 to 22-JUN-20 16:45:00 (EST-5)
Location: MC ALPINE
Magnitude: 60.00 EG
Property damage: 150.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous (dozens) of trees were blown down in and near Ellicott City. One tree fell on and destroyed a house.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 22-JUN-20 17:25:00 to 22-JUN-20 17:25:00 (EST-5)
Location: OAKLEIGH
Magnitude: 50.00 EG
Property damage: 1.50K
Crop damage: 0.00K
Reported by: Department of Highways

A tree was blown down on I-695 Baltimore Beltway near Cromwell Bridge Road.