An unstable atmosphere led to a few severe thunderstorms.

Hail in BALTIMORE, MARYLAND
From 21-AUG-17 14:10:00 to 21-AUG-17 14:10:00 (EST-5)
Location: ESSEX
Magnitude: 1.00 
Reported by: Public

Dime to quarter sized hail was reported.

Hail in BALTIMORE, MARYLAND
From 21-AUG-17 14:55:00 to 21-AUG-17 14:55:00 (EST-5)
Location: EDGEMERE
Magnitude: 1.00 
Reported by: Trained Spotter

Quarter sized hail was reported.

Thunderstorm Wind in CHARLES, MARYLAND
From 21-AUG-17 15:04:00 to 21-AUG-17 15:04:00 (EST-5)
Location: PISGAH
Magnitude: 50.00 EG
Reported by: Trained Spotter

Several trees were down along Ripley Road.

Thunderstorm Wind in CHARLES, MARYLAND
From 21-AUG-17 15:52:00 to 21-AUG-17 15:52:00 (EST-5)
Location: DENTSVILLE
Magnitude: 50.00 EG
Reported by: Trained Spotter

Multiple trees were down along Estecez Road and Charles Street.

Thunderstorm Wind in CHARLES, MARYLAND
From 21-AUG-17 15:56:00 to 21-AUG-17 15:56:00 (EST-5)
Location: WICOMICO
Magnitude: 50.00 EG
Reported by: 911 Call Center

Many trees were down between Charles Street and Budds Creek Road.

Thunderstorm Wind in ST. MARY'S, MARYLAND
From 21-AUG-17 16:04:00 to 21-AUG-17 16:04:00 (EST-5)
Location: BUDDS CREEK
Magnitude: 50.00 EG
Reported by: Trained Spotter

A couple of trees were down.

Thunderstorm Wind in WASHINGTON, MARYLAND
From 21-AUG-17 18:59:00 to 21-AUG-17 18:59:00 (EST-5)
Location: EDGEMONT
Magnitude: 50.00 EG
Reported by: 911 Call Center

Multiple trees were down from Smithsburg to Cascade. One intersection in particular was Route 64 and Ingram Drive.

Thunderstorm Wind in WASHINGTON, MARYLAND
From 21-AUG-17 18:59:00 to 21-AUG-17 18:59:00 (EST-5)
Location: EDGEMONT
Magnitude: 50.00 EG
Reported by: 911 Call Center

A barn collapsed.

Thunderstorm Wind in FREDERICK, MARYLAND
From 21-AUG-17 19:49:00 to 21-AUG-17 19:49:00 (EST-5)
Location: LEWISTOWN
Magnitude: 50.00 EG
Reported by: 911 Call Center

A tree was down at Fish Hatchery Road and Bethel Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 22-AUG-17 21:10:00 to 22-AUG-17 21:10:00 (EST-5)
Location: FOREST HILL
Magnitude: 50.00 EG
Reported by: Emergency Manager

A tree was down in the 2400 Block of Johnson Mill Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 22-AUG-17 21:18:00 to 22-AUG-17 21:18:00 (EST-5)
Location: BEL AIR
Magnitude: 50.00 EG
Reported by: Emergency Manager

A tree was down in the 800 Block of Calvin Place.

Thunderstorm Wind in HARFORD, MARYLAND
From 22-AUG-17 21:10:00 to 22-AUG-17 21:10:00 (EST-5)
Location: DUBLIN
Magnitude: 50.00 EG
Reported by: Emergency Manager

A tree was down in the 1300 Block of Quaker Church Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 22-AUG-17 21:25:00 to 22-AUG-17 21:25:00 (EST-5)
Location: GLENVILLE
Magnitude: 50.00 EG
Reported by: Emergency Manager

A tree was down near the intersection of Glenville Road and Old Level Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 22-AUG-17 21:18:00 to 22-AUG-17 21:18:00 (EST-5)
Location: BEL AIR
Magnitude: 50.00 EG
Reported by: 911 Call Center

A tree was down on Priestford Road south of Cool Spring Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 22-AUG-17 21:18:00 to 22-AUG-17 21:18:00 (EST-5)
Location: GIBSON MANOR
Magnitude: 50.00 EG
Reported by: Emergency Manager

A tree was down in the 2700 Block of Sandy Hook Road.