High pressure across the western Atlantic led to southerly flow across the region. This led to hot and humid conditions ahead of an advancing cold front. Showers and thunderstorms moved across the region and some thunderstorms produced damaging winds.

Thunderstorm Wind in HOWARD, MARYLAND
From 13-JUL-14 20:33:00 to 13-JUL-14 20:33:00 (EST-5)
Location: BRINKLEIGH MANOR
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.25K
Reported by: 911 Call Center

There was a tree down on wires at 4029 St Johns Lane.

Thunderstorm Wind in HOWARD, MARYLAND
From 13-JUL-14 20:34:00 to 13-JUL-14 20:34:00 (EST-5)
Location: MC ALPINE
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.25K
Reported by: 911 Call Center

There was a tree limb down on wires at 4029 St Johns Lane.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 13-JUL-14 21:08:00 to 13-JUL-14 21:08:00 (EST-5)
Location: (MTN)MARTIN ARPT BAL
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.50K
Reported by: Public

There were three large trees and several smaller trees down in Hawthorne in Middle River.

Thunderstorm Wind in HARFORD, MARYLAND
From 13-JUL-14 21:14:00 to 13-JUL-14 21:14:00 (EST-5)
Location: CALVARY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.25K
Reported by: 911 Call Center

There were tree limbs snapped on MD-136 at Snake Lane.

Thunderstorm Wind in HARFORD, MARYLAND
From 13-JUL-14 21:14:00 to 13-JUL-14 21:14:00 (EST-5)
Location: GIBSON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.25K
Reported by: 911 Call Center

There was a tree down at 1807 North Fountain Green Road.

Thunderstorm Wind in HARFORD, MARYLAND
From 13-JUL-14 21:25:00 to 13-JUL-14 21:25:00 (EST-5)
Location: WEBSTER VLG
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.25K
Reported by: 911 Call Center

There was a tree down on MD-155 at Paradise Road.

Thunderstorm Wind in WASHINGTON, MARYLAND
From 13-JUL-14 19:00:00 to 13-JUL-14 19:00:00 (EST-5)
Location: DOWNSVILLE
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 1.00K
Reported by: 911 Call Center

There were trees and wires down at 7500 Dam Number Four Road.

Thunderstorm Wind in WASHINGTON, MARYLAND
From 13-JUL-14 19:05:00 to 13-JUL-14 19:05:00 (EST-5)
Location: GRIMES
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.25K
Reported by: Trained Spotter

There were multiple 6-12 inch in diameter limbs snapped.

Thunderstorm Wind in WASHINGTON, MARYLAND
From 13-JUL-14 19:07:00 to 13-JUL-14 19:07:00 (EST-5)
Location: BOONSBORO
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.25K
Reported by: Amateur Radio

There was a large tree down on MD-67 near Alternate US 40.

Thunderstorm Wind in WASHINGTON, MARYLAND
From 13-JUL-14 19:08:00 to 13-JUL-14 19:08:00 (EST-5)
Location: BREATHEDSVILLE
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.50K
Reported by: 911 Call Center

There were trees down on wires and a power pole snapped on Roxbury Road near the Prison Complex.

Thunderstorm Wind in WASHINGTON, MARYLAND
From 13-JUL-14 19:09:00 to 13-JUL-14 19:09:00 (EST-5)
Location: BURTNER
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.50K
Reported by: 911 Call Center

There were trees and wires down at 7900 Old National Pike.

Thunderstorm Wind in WASHINGTON, MARYLAND
From 13-JUL-14 19:11:00 to 13-JUL-14 19:11:00 (EST-5)
Location: MAPLEVILLE
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.50K
Reported by: 911 Call Center

There were trees and wires down on Boonsboro Mountain Road at Keadle Road.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 13-JUL-14 19:39:00 to 13-JUL-14 19:39:00 (EST-5)
Location: DICKERSON
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.50K
Reported by: 911 Call Center

There were trees and wires down on Darnestown Road at Martinsburg Road.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 13-JUL-14 19:50:00 to 13-JUL-14 19:50:00 (EST-5)
Location: BARNESVILLE
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.50K
Reported by: 911 Call Center

There were trees down on wires on Peach Tree Road at Whites Store Road.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 13-JUL-14 20:00:00 to 13-JUL-14 20:00:00 (EST-5)
Location: FOX CHAPEL
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.50K
Reported by: 911 Call Center

There were trees down on wires on Brink Road at Ridge Road.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 13-JUL-14 20:19:00 to 13-JUL-14 20:19:00 (EST-5)
Location: TWIN BROOK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.25K
Reported by: 911 Call Center

There was a large tree down blocking Tallahassee Avenue.

Thunderstorm Wind in HOWARD, MARYLAND
From 13-JUL-14 20:30:00 to 13-JUL-14 20:30:00 (EST-5)
Location: MC ALPINE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.25K
Reported by: 911 Call Center

There was a tree down blocking Old Annapolis Road at Columbia Pike.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 13-JUL-14 19:58:00 to 13-JUL-14 19:58:00 (EST-5)
Location: CLARKSBURG
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.50K
Reported by: 911 Call Center

There were trees down on wires at Shawnee Lane and Frederick Road.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 13-JUL-14 20:52:00 to 13-JUL-14 20:52:00 (EST-5)
Location: SWEET AIR
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.25K
Reported by: 911 Call Center

There was a tree down on Green Glade Road.