Flash Flood Warning in Effect (EXPIRED)

UPDATE (9:08 p.m.)—Baltimore County is under a flash flood warning until 11 p.m. Monday, according to the National Weather Service.

At 9 p.m. local law enforcement said that flash flooding was occurring and between 2 and 2.5 inches of rain have fallen in the area, the weather service reported.

Drivers should be especially careful at night when it is difficult to see. Turn around—don’t drown.

The weather service said these areas may experience flooding:

• CLIFTON PARK
• COCKEYSVILLE
• PIKESVILLE
• GUILFORD
• ROLAND PARK
• ROSSVILLE
• WHITE MARSH
• ESSEX
• PERRY HALL
• MAYS CHAPEL
• CARNEY
• PARKVILLE
• HAMPTON
• LUTHERVILLE-TIMONIUM
• ROSEDALE
• TIMONIUM
• TOWSON
• RUXTON
• HIGHLANDTOWN AND LONG GREEN.

Previous report: Baltimore County is under a severe thunderstorm warning until 9 p.m. and a flash flood warning until 11 p.m. Monday, according to the National Weather Service.

At 8:02 p.m., radar showed a storm with winds greater than 60 mph near Bowleys Quarters in Baltimore County that was moving east, the weather service reported.

These areas may be impacted, according to the national Weather Service:

• ABERDEEN
• BACK RIVER
• MIDDLE RIVER
• ROSSVILLE
• WHITE MARSH
• PERRY HALL
• DUNDALK
• CARNEY
• KINGSVILLE
• ESSEX
• RIVERSIDE
• PERRYMAN
• BEL AIR SOUTH
• BOWLEYS QUARTERS
• ROSEDALE
• PLEASANT HILLS
• EDGEWOOD
• GLEN ARM
• HARFORD FURNACE
• CHASE

The National Weather Service advises moving to an interior room on the lowest floor possible due to the potential for damaging winds and lightning.

Torrential rain is occurring and may lead to flash flooding, according to weather officials. Drivers should not pass through water-covered roads.