A strong cold front passed through during the evening of the 31st. A southerly flow led to warm and humid conditions ahead of the boundary, which caused an unstable atmosphere. The instability along with the cold front caused showers and isolated thunderstorms, some of which were able to mix down strong winds from aloft.

Thunderstorm Wind in CHARLES, MARYLAND
From 31-OCT-19 22:15:00 to 31-OCT-19 22:15:00 (EST-5)
Location: TOMPKINSVILLE
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Downed tree near the intersection of Rock Point Road and Delozier Farm Road. Large tree uprooted. Another large tree down. Tin roof torn off shed. Skirting partially ripped off trailer. Boat blown off boat trailer.

Thunderstorm Wind in CALVERT, MARYLAND
From 31-OCT-19 22:33:00 to 31-OCT-19 22:33:00 (EST-5)
Location: KENWOOD BEACH
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Tree down at the intersection of Saint Leonard Road and West Shores Boulevard.

Thunderstorm Wind in ST. MARY'S, MARYLAND
From 31-OCT-19 22:22:00 to 31-OCT-19 22:22:00 (EST-5)
Location: COLTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree down in the 20900 block of Golden Thompson Road.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 31-OCT-19 19:41:00 to 31-OCT-19 19:41:00 (EST-5)
Location: DARNESTOWN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree and wires down blocking the intersection of Darnestown Road and Black Rock Road.

Thunderstorm Wind in HOWARD, MARYLAND
From 31-OCT-19 19:59:00 to 31-OCT-19 19:59:00 (EST-5)
Location: COOKSVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several trees down along Old Frederick Road and Forsyth Road near Sykesville.

Thunderstorm Wind in CARROLL, MARYLAND
From 31-OCT-19 19:50:00 to 31-OCT-19 19:50:00 (EST-5)
Location: ELDERSBURG
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree reported down on Johnsville Road near Liberty Road.

Thunderstorm Wind in ST. MARY'S, MARYLAND
From 31-OCT-19 22:35:00 to 31-OCT-19 22:35:00 (EST-5)
Location: CALLAWAY
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree down in the 44400 block of Boxwood Drive. Tree down in the 22300 block of Golden Road Drive. Trees down in the 21100 block of Tri Community Way and in the 20600 block of Vintage Lane in Lexington Park.

Thunderstorm Wind in ST. MARY'S, MARYLAND
From 31-OCT-19 22:46:00 to 31-OCT-19 22:46:00 (EST-5)
Location: DRAYDEN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree down in the 46600 block of Frogs March Road.

Thunderstorm Wind in ST. MARY'S, MARYLAND
From 31-OCT-19 22:59:00 to 31-OCT-19 22:59:00 (EST-5)
Location: ST INIGOES
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree down in the 17300 block of Whitaker Road.

Thunderstorm Wind in CALVERT, MARYLAND
From 31-OCT-19 22:25:00 to 31-OCT-19 22:25:00 (EST-5)
Location: DUNKIRK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Tree down at the intersection of Ward Road and Haven Road. Tree down at Willows Road and Bayside Road.

Thunderstorm Wind in CALVERT, MARYLAND
From 31-OCT-19 22:30:00 to 31-OCT-19 22:30:00 (EST-5)
Location: STOAKLEY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Tree damage at the intersection of Clay Hammond Road and Oliver Drive. Tree down in the 300 block of Shannon Avenue.

Thunderstorm Wind in HOWARD, MARYLAND
From 31-OCT-19 19:51:00 to 31-OCT-19 19:51:00 (EST-5)
Location: WOODSTOCK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees down along River Road in Sykesville.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 31-OCT-19 18:54:00 to 31-OCT-19 18:54:00 (EST-5)
Location: WHITES FERRY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large six-inch diameter tree branch down across River Road near Whites Ferry Road.

Thunderstorm Wind in CARROLL, MARYLAND
From 31-OCT-19 19:07:00 to 31-OCT-19 19:07:00 (EST-5)
Location: UNION BRIDGE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree reported down in the 100 block of Penrose Street.

Thunderstorm Wind in CARROLL, MARYLAND
From 31-OCT-19 19:54:00 to 31-OCT-19 19:54:00 (EST-5)
Location: ELDERSBURG WOLF ARPT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree reported down in the 6200 block of West Hemlock Drive.

Thunderstorm Wind in HOWARD, MARYLAND
From 31-OCT-19 19:59:00 to 31-OCT-19 19:59:00 (EST-5)
Location: GLENELG
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree down at the intersection of Burntwoods Road and Roscommon Drive.

Thunderstorm Wind in CARROLL, MARYLAND
From 31-OCT-19 19:19:00 to 31-OCT-19 19:19:00 (EST-5)
Location: BACHMANS MILLS
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Multiple trees reported down on Bachmans Valley Road. Multiple trees down on Back Woods Road. Large tree down on wires blocking both directions of Bachmans Valley Road at Saw Mill Road East. Tree down in roadway on MD-496.

Thunderstorm Wind in HOWARD, MARYLAND
From 31-OCT-19 19:56:00 to 31-OCT-19 19:56:00 (EST-5)
Location: LONG CORNER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several trees and wires down along Long Corner Road near the intersection with Windsor Forest Road.

Thunderstorm Wind in CARROLL, MARYLAND
From 31-OCT-19 19:59:00 to 31-OCT-19 19:59:00 (EST-5)
Location: HENRYTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree reported down on Ridge Road near Marriotsville Road.

Thunderstorm Wind in HOWARD, MARYLAND
From 31-OCT-19 19:59:00 to 31-OCT-19 19:59:00 (EST-5)
Location: MAYFIELD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Multiple reports of trees down along Marriotsville Road north of Albeth Heights.

Thunderstorm Wind in HOWARD, MARYLAND
From 31-OCT-19 20:34:00 to 31-OCT-19 20:34:00 (EST-5)
Location: KNOLLWOOD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees down along MD-97 near the Montgomery County Line.

Thunderstorm Wind in HARFORD, MARYLAND
From 31-OCT-19 20:35:00 to 31-OCT-19 20:35:00 (EST-5)
Location: RUTLEDGE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Tree down in the 3600 block of Fallston Road. Other trees down in the area.

Thunderstorm Wind in HARFORD, MARYLAND
From 31-OCT-19 20:53:00 to 31-OCT-19 20:53:00 (EST-5)
Location: WHITEFORD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Tree down at the intersection of MD-136 and Heaps Road.

Thunderstorm Wind in MONTGOMERY, MARYLAND
From 31-OCT-19 20:42:00 to 31-OCT-19 20:42:00 (EST-5)
Location: HOLLYWOOD PARK
Magnitude: 52.00 EG
Property damage: 1500.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tree fell onto a car near the intersection of Delford Avenue and Two Farm Drive. The occupant was later pronounced dead.

Thunderstorm Wind in HOWARD, MARYLAND
From 31-OCT-19 21:04:00 to 31-OCT-19 21:04:00 (EST-5)
Location: EAST LIOAK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several trees down on the north side of Columbia, Maryland. Tree down at the intersection of Autumn Hill Drive and Bali Road. Tree down on Woodloo Drive.

Thunderstorm Wind in HARFORD, MARYLAND
From 31-OCT-19 21:15:00 to 31-OCT-19 21:15:00 (EST-5)
Location: VALE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Tree down on Watervale Road at the intersection with Vale Road.

Thunderstorm Wind in BALTIMORE, MARYLAND
From 31-OCT-19 21:35:00 to 31-OCT-19 21:35:00 (EST-5)
Location: WHITE MARSH
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree reported down on Philadelphia Road near Joppa Road.

Thunderstorm Wind in CARROLL, MARYLAND
From 31-OCT-19 19:07:00 to 31-OCT-19 19:07:00 (EST-5)
Location: BRIDGEPORT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree reported down in 3200 block of Hyser Road.

Thunderstorm Wind in FREDERICK, MARYLAND
From 31-OCT-19 19:07:00 to 31-OCT-19 19:07:00 (EST-5)
Location: JEFFERSON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree down blocking one lane of eastbound US-340 at US-15.

Thunderstorm Wind in CARROLL, MARYLAND
From 31-OCT-19 19:13:00 to 31-OCT-19 19:13:00 (EST-5)
Location: WESTMINSTER ARPT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Power lines reported down on Hughes Shop Road near Pinch Valley Road. Tree reported down on Uniontown Road at North Springdale Road.

Thunderstorm Wind in CHARLES, MARYLAND
From 31-OCT-19 21:32:00 to 31-OCT-19 21:32:00 (EST-5)
Location: RISON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Downed tree in the 5500 block of Bicknell Road. Downed tree near Chicamuxen Road and Milstead Road. Downed tree near Liverpool Point Road and Jacksontown Road. Downed tree in the 5800 block of Smallwood Church Road. Downed tree in the 8900 block of Poorhouse Road.

Thunderstorm Wind in ANNE ARUNDEL, MARYLAND
From 31-OCT-19 21:41:00 to 31-OCT-19 21:41:00 (EST-5)
Location: ODENTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Tree down at the intersection of Higgins Drive and Saint Barbara Lane.

Thunderstorm Wind in CHARLES, MARYLAND
From 31-OCT-19 21:56:00 to 31-OCT-19 21:56:00 (EST-5)
Location: SPRINGHILL
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Downed tree in the 7400 block of Crain Highway.

Thunderstorm Wind in HARFORD, MARYLAND
From 31-OCT-19 21:16:00 to 31-OCT-19 21:16:00 (EST-5)
Location: GIBSON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Tree down at Thomas Run Road and Pennington Road.

Thunderstorm Wind in CALVERT, MARYLAND
From 31-OCT-19 22:42:00 to 31-OCT-19 22:42:00 (EST-5)
Location: DRUM PT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree down in the 100 block of Leason Cove Drive.

Thunderstorm Wind in ANNE ARUNDEL, MARYLAND
From 31-OCT-19 22:02:00 to 31-OCT-19 22:02:00 (EST-5)
Location: ARUNDEL ON THE BAY
Magnitude: 70.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Multiple trees snapped and uprooted, some fell onto houses. Also, several small boats flipped out of water a couple hundred feet onto land.

Thunderstorm Wind in ST. MARY'S, MARYLAND
From 31-OCT-19 22:25:00 to 31-OCT-19 22:25:00 (EST-5)
Location: HILLVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree down in the 24400 block of Mcintosh Road.