A disturbance (the remnant of convection from the day before over the Tennessee River Valley) triggered a few supercells and line segments from eastern West Virginia into the Washington/Baltimore metro areas. This lead to some isolated instances of flooding in parts of MD.

Flood in MONTGOMERY, MARYLAND
From 03-SEP-20 16:42:00 to 03-SEP-20 18:42:00 (EST-5)
Location: RANDOLPH HILLS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Norbeck Rd. impassable between Bauer Rd. and Baltimore Rd.

Flood in BALTIMORE, MARYLAND
From 03-SEP-20 16:54:00 to 03-SEP-20 18:54:00 (EST-5)
Location: POPLAR
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Reports of flooded roadway at the intersection of Tinker Rd.

Flood in BALTIMORE, MARYLAND
From 03-SEP-20 16:54:00 to 03-SEP-20 18:54:00 (EST-5)
Location: POPLAR
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Reports of flooded roadway at the intersection of Tinker Rd.

Flood in BALTIMORE, MARYLAND
From 03-SEP-20 17:00:00 to 03-SEP-20 19:00:00 (EST-5)
Location: STEMMERS RUN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Flooding at the intersection of Orems Rd. and Rossville Blvd.

Flood in MONTGOMERY, MARYLAND
From 03-SEP-20 18:24:00 to 03-SEP-20 20:24:00 (EST-5)
Location: PARKWOOD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Beach Dr. closed due to flooding between Grosvenor Ln. and Stoneybrook Dr.

Flood in MONTGOMERY, MARYLAND
From 03-SEP-20 18:47:00 to 03-SEP-20 20:47:00 (EST-5)
Location: BROOKMONT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Macarthur Blvd. impassable due to flooding.

Flood in ANNE ARUNDEL, MARYLAND
From 03-SEP-20 19:03:00 to 03-SEP-20 21:03:00 (EST-5)
Location: LONDONTOWNE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Mayo Rd. closed due to flooding.

Flood in ANNE ARUNDEL, MARYLAND
From 03-SEP-20 19:29:00 to 03-SEP-20 21:29:00 (EST-5)
Location: RUTLAND
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Defense Hwy. closed due to flooding near Saint Stephens Church Rd.

Flood in ANNE ARUNDEL, MARYLAND
From 03-SEP-20 19:50:00 to 03-SEP-20 21:50:00 (EST-5)
Location: RIVA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Central Ave. closed due to flooding at Beards Creek.

Flood in BALTIMORE, MARYLAND
From 03-SEP-20 17:01:00 to 03-SEP-20 17:17:00 (EST-5)
Location: BALTIMORE MARTIN ST
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The water level rose above the flood stage along the Middle River. The water level crested at 10.89 feet at 5:08 PM EST. Wilsons Point Road was flooded with at least six inches of water flowing over the road in spots.

Flood in PRINCE GEORGE'S, MARYLAND
From 04-SEP-20 08:22:00 to 04-SEP-20 17:22:00 (EST-5)
Location: UPPER MARLBORO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The water level at Upper Marlboro rose above flood stage, and it crested at 11.86 feet at 12:15 PM EST. The Water Street Bridge was covered by water.

Flood in PRINCE GEORGE'S, MARYLAND
From 03-SEP-20 19:04:00 to 03-SEP-20 19:05:00 (EST-5)
Location: ALEXANDRIA JCT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The water level along the Northeast Branch of the Anacostia River in Riverdale rose above flood stage. The water level crested at 8.1 feet at 7:05 PM EST. The northeast branch trail was flooded in spots.

Flash Flood in MONTGOMERY, MARYLAND
From 03-SEP-20 16:45:00 to 03-SEP-20 17:30:00 (EST-5)
Location: TAKOMA PARK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The water level rapidly rose above flood stage of 5.5 feet within 40 minutes. The water level crested at 6.14 feet at 5:10 PM EST. Sligo Creek Parkway was flooded near the gauge location just north of Maple Avenue.