A very warm and humid air mass was entrenched across the Mid Atlantic during the late afternoon and evening hours of June 7th. As an upper level disturbance moved across the area, scattered strong to severe thunderstorms developed. Damaging winds brought down some trees and power lines across Maryland. The largest diameter hail recorded was quarter-sized, and occurred in Hillandale in Prince Georges County.

Thunderstorm Wind in CALVERT, MARYLAND
From 07-JUN-08 21:23:00 to 07-JUN-08 21:23:00 (EST-5)
Location: DUNKIRK
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Calvert County Fire and Rescue Department reported a tree down on Ward Road and Haven Lane.

Thunderstorm Wind in CALVERT, MARYLAND
From 07-JUN-08 21:29:00 to 07-JUN-08 21:29:00 (EST-5)
Location: DUNKIRK
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Calvert County Fire and Rescue Department reported a tree down on Ward Road and Route 4.

Thunderstorm Wind in CALVERT, MARYLAND
From 07-JUN-08 21:23:00 to 07-JUN-08 21:23:00 (EST-5)
Location: CHANEYVILLE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Calvert County Fire and Rescue Department reported a tree down on Chaneyville Road.

Thunderstorm Wind in CHARLES, MARYLAND
From 07-JUN-08 22:15:00 to 07-JUN-08 22:15:00 (EST-5)
Location: COBB IS
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Charles County Emergency Management reported trees downed onto Neale Sound Drive in Cobb Island.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 07-JUN-08 18:36:00 to 07-JUN-08 18:36:00 (EST-5)
Location: CLARKSBURG
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Montgomery County Emergency Management reported trees down along Interstate 270 near Clarksburg.

Thunderstorm Wind in FREDERICK, MARYLAND
From 07-JUN-08 18:25:00 to 07-JUN-08 18:25:00 (EST-5)
Location: URBANA
Magnitude: 50.00 MG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Mesonet

An automated observation at Urbana High School measured a wind gust of 58 MPH. A tree also fell at a nearby restaurant.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 07-JUN-08 19:06:00 to 07-JUN-08 19:06:00 (EST-5)
Location: EDNOR
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

Dozens of trees were downed on Gamewell Road in Silver Spring.

Thunderstorm Wind in ST. MARY'S, MARYLAND
From 07-JUN-08 23:32:00 to 07-JUN-08 23:32:00 (EST-5)
Location: CHINGVILLE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Local law enforcement reported a tree down at the intersection of Medleys Neck Road and Mulberry Road.

Hail in PRINCE GEORGE'S, MARYLAND
From 07-JUN-08 20:19:00 to 07-JUN-08 20:19:00 (EST-5)
Location: ADELPHI
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Prince Georges County Fire and Rescue Department reported quarter-sized hail near Hillandale.

Thunderstorm Wind in CALVERT, MARYLAND
From 07-JUN-08 21:45:00 to 07-JUN-08 21:45:00 (EST-5)
Location: WILSON
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Calvert County Fire and Rescue Department reported a tree down on Tobacco Road in Wilson.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 07-JUN-08 20:30:00 to 07-JUN-08 20:30:00 (EST-5)
Location: DODGE PARK
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Prince Georges County Emergency Management reported wires down in the Kentland area.

Thunderstorm Wind in ANNE ARUNDEL, MARYLAND
From 07-JUN-08 19:50:00 to 07-JUN-08 19:50:00 (EST-5)
Location: CROWNSVILLE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported trees downed on power lines at Generals Highway and Revolution Way.

Thunderstorm Wind in ANNE ARUNDEL, MARYLAND
From 07-JUN-08 19:53:00 to 07-JUN-08 19:53:00 (EST-5)
Location: SEVERNA PARK
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported trees downed in Severna Park along Route 2.

Thunderstorm Wind in CALVERT, MARYLAND
From 07-JUN-08 21:23:00 to 07-JUN-08 21:23:00 (EST-5)
Location: DUNKIRK
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Calvert County Fire and Rescue Department reported a tree down on at the intersection of Southern Maryland Blvd. and Kerry Ann Lane.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 07-JUN-08 20:36:00 to 07-JUN-08 20:36:00 (EST-5)
Location: RADIANT VLY
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Prince Georges County Emergency Management reported wires down in the Cheverly area.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 07-JUN-08 20:33:00 to 07-JUN-08 20:33:00 (EST-5)
Location: UNIVERSITY PARK
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Prince Georges County Emergency Management reported wires down in the Chillum area.

Thunderstorm Wind in CALVERT, MARYLAND
From 07-JUN-08 21:28:00 to 07-JUN-08 21:28:00 (EST-5)
Location: SUNDERLAND
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Calvert County Fire and Rescue Department reported a tree down on Stephen Reid Road.

Thunderstorm Wind in CALVERT, MARYLAND
From 07-JUN-08 21:25:00 to 07-JUN-08 21:25:00 (EST-5)
Location: DUNKIRK
Magnitude: 50.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Calvert County Fire and Rescue Department reported a tree down onto a house on Empire Court.

Thunderstorm Wind in CARROLL, MARYLAND
From 07-JUN-08 18:53:00 to 07-JUN-08 18:53:00 (EST-5)
Location: BACHMANS MILLS
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Unknown

Several trees were downed north of Westminster.

Thunderstorm Wind in CHARLES, MARYLAND
From 07-JUN-08 21:50:00 to 07-JUN-08 21:50:00 (EST-5)
Location: BENEDICT
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Charles County Emergency Management reported trees downed onto power lines in Benedict.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 07-JUN-08 20:49:00 to 07-JUN-08 20:49:00 (EST-5)
Location: RITCHIE
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Prince Georges County Emergency Management reported a tree down on a house in Ritchie.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 07-JUN-08 20:53:00 to 07-JUN-08 20:53:00 (EST-5)
Location: SURRATS GARDENS
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Prince Georges County Emergency Management reported a construction trailer was blown over in Clinton.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 07-JUN-08 21:06:00 to 07-JUN-08 21:06:00 (EST-5)
Location: UPPER MARLBORO
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Prince Georges County Emergency Management reported a tree on a house in Upper Marlboro.

Thunderstorm Wind in HARFORD, MARYLAND
From 07-JUN-08 19:50:00 to 07-JUN-08 19:50:00 (EST-5)
Location: JARRETTSVILLE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Harford County Fire and Rescue Department reported wires down in Jarrettsville.

Thunderstorm Wind in HOWARD, MARYLAND
From 07-JUN-08 19:15:00 to 07-JUN-08 19:15:00 (EST-5)
Location: SIMPSONVILLE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported several trees down near Columbia.

Thunderstorm Wind in HOWARD, MARYLAND
From 07-JUN-08 19:25:00 to 07-JUN-08 19:25:00 (EST-5)
Location: CLARKSVILLE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Howard County Fire and Rescue Department reported wires down in the Columbia area.

Thunderstorm Wind in HOWARD, MARYLAND
From 07-JUN-08 19:25:00 to 07-JUN-08 19:25:00 (EST-5)
Location: SAVAGE
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Howard County Fire and Rescue Department reported roof damage to a house near Savage.

Thunderstorm Wind in CALVERT, MARYLAND
From 07-JUN-08 21:28:00 to 07-JUN-08 21:28:00 (EST-5)
Location: MT HARMONY
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Calvert County Fire and Rescue Department reported a tree down on West Mount Harmony Road and Grovers Turn Road and a tree down on Grover Turn Road and Megatha Lane.

Lightning in FREDERICK, MARYLAND
From 07-JUN-08 18:01:00 to 07-JUN-08 18:01:00 (EST-5)
Location: DOUBS
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Newspaper

A local newspaper reported a lightning-sparked fire on the 2300 block of Ballenger Creek Pike in Adamstown.