Showers and thunderstorms developed around a stalled boundary. A slow storm motion combined with copious amounts of moisture led to heavy rain.

Flood in HARFORD, MARYLAND
From 31-AUG-18 19:30:00 to 31-AUG-18 21:00:00 (EST-5)
Location: VAN BIBBER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The stream gauge at Otter Point Creek in Edgewood reached flood stage of 8 feet. This means that flooding occurred on Winters Road near Singer Road.

Flash Flood in HARFORD, MARYLAND
From 31-AUG-18 18:06:00 to 31-AUG-18 20:06:00 (EST-5)
Location: PYLESVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

McFadden Road was closed due to flash flooding.

Flash Flood in HARFORD, MARYLAND
From 31-AUG-18 18:06:00 to 31-AUG-18 20:06:00 (EST-5)
Location: EMMORTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Tollgate Road at Plumtree Road was closed due to flash flooding.

Flash Flood in HARFORD, MARYLAND
From 31-AUG-18 18:12:00 to 31-AUG-18 18:51:00 (EST-5)
Location: SINGER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge at Plumtree Run in Bel Air crested at 6.63 feet, above the flood stage of 6 feet. Plumtree road near Plumtree Run was covered by water.

Flash Flood in HARFORD, MARYLAND
From 31-AUG-18 18:43:00 to 31-AUG-18 20:30:00 (EST-5)
Location: ABINGDON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Philadelphia Road near Calvary Road was closed due to flash flooding.

Flash Flood in HARFORD, MARYLAND
From 31-AUG-18 18:43:00 to 31-AUG-18 20:30:00 (EST-5)
Location: ABINGDON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Two people were trapped in vehicles due to high water at Creswell Road and Goat Hill Road.

Flash Flood in HARFORD, MARYLAND
From 31-AUG-18 19:29:00 to 31-AUG-18 20:53:00 (EST-5)
Location: SINGER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge at Otter Point Creek in Edgewood passed flood stage of 8 feet and crested at 8.99 feet. This means that flooding occurred on Winters Road near Singer Road.

Flood in HARFORD, MARYLAND
From 31-AUG-18 20:30:00 to 31-AUG-18 21:40:00 (EST-5)
Location: DARLINGTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The USGS stream gage on Deer Creek near Darlington remained above flood stage until 9:40 EST. The Wilsons Mill area near Darlington flooded during this event.

Flood in HOWARD, MARYLAND
From 31-AUG-18 12:22:00 to 31-AUG-18 14:22:00 (EST-5)
Location: SAVAGE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Guilford Road was closed at Mary Lane due to high water.

Flood in HARFORD, MARYLAND
From 31-AUG-18 16:39:00 to 31-AUG-18 18:39:00 (EST-5)
Location: SCARBORO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Conowingo Road was closed due to flooding near Trappe Road and Route 136 was closed due to flooding between Route 440 and Deerfield Road.

Flood in HARFORD, MARYLAND
From 31-AUG-18 17:24:00 to 31-AUG-18 19:24:00 (EST-5)
Location: WHITEFORD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Multiple roads were closed due to water rescues and flooding.

Flood in HARFORD, MARYLAND
From 31-AUG-18 17:30:00 to 31-AUG-18 19:30:00 (EST-5)
Location: DUBLIN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Arena Road was closed due to flooding on the 1500 Block. People were rescued from a house.

Flood in HARFORD, MARYLAND
From 31-AUG-18 17:40:00 to 31-AUG-18 19:40:00 (EST-5)
Location: BERKLEY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Love Road bridge collapsed over Peddler Run Creek due to flooding. Love Road was closed due to flooding near Franklin Church Road. A vehicle was trapped in high water.

Flood in HARFORD, MARYLAND
From 31-AUG-18 18:04:00 to 31-AUG-18 20:04:00 (EST-5)
Location: BERKLEY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Casgleton Road was closed due to flooding near Glen Cove Road.

Flood in HARFORD, MARYLAND
From 31-AUG-18 18:06:00 to 31-AUG-18 20:06:00 (EST-5)
Location: CASTLETON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Route 1 was closed due to flooding between Conowingo Dam and Deer Creek Dam.

Flood in BALTIMORE, MARYLAND
From 31-AUG-18 19:25:00 to 31-AUG-18 20:00:00 (EST-5)
Location: BALTIMORE HIGHLANDS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The stream gauge reached the flood stage of 13 feet. At this level, water approaches the bike path alongside the stream.

Flood in BALTIMORE, MARYLAND
From 31-AUG-18 19:30:00 to 31-AUG-18 20:05:00 (EST-5)
Location: HALETHORPE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The stream gauge crested at 8.11 feet. At this level, water covers yards near Tom Day Boulevard. Water approaches structures along the creek, and approaches the top of the culvert at Sulphur Spring road.

Flood in BALTIMORE, MARYLAND
From 31-AUG-18 19:30:00 to 31-AUG-18 21:30:00 (EST-5)
Location: BALTIMORE HIGHLANDS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Hollins Ferry Road was closed due to flooding near Lansdowne Road.

Flood in BALTIMORE, MARYLAND
From 31-AUG-18 19:30:00 to 31-AUG-18 21:30:00 (EST-5)
Location: BALTIMORE HIGHLANDS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Hammonds Ferry Road was closed due to flooding at Mine Bank Lane.

Flood in BALTIMORE, MARYLAND
From 31-AUG-18 20:05:00 to 31-AUG-18 22:05:00 (EST-5)
Location: HALETHORPE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Benson Avenue was closed due to flooding between Haverhill Road and Knecht Avenue.

Flood in HARFORD, MARYLAND
From 31-AUG-18 20:55:00 to 31-AUG-18 22:55:00 (EST-5)
Location: ABERDEEN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Maxa Road was closed due to flooding and Robinhood Road was closed near Paradise Road due to flooding.

Flood in ANNE ARUNDEL, MARYLAND
From 31-AUG-18 21:12:00 to 31-AUG-18 23:12:00 (EST-5)
Location: ARNOLD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A water rescue in the 1500 Block of MD-2 Ritchie Highway.

Flood in ANNE ARUNDEL, MARYLAND
From 31-AUG-18 21:17:00 to 31-AUG-18 23:17:00 (EST-5)
Location: WEST ANNAPOLIS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

MD-450 King George Street Bridge was closed due to high water.

Flood in ANNE ARUNDEL, MARYLAND
From 31-AUG-18 21:30:00 to 31-AUG-18 23:30:00 (EST-5)
Location: WEST ANNAPOLIS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A water rescue occurred at the intersection of Taylor Avenue and Melrose Street.

Flash Flood in HARFORD, MARYLAND
From 31-AUG-18 18:44:00 to 31-AUG-18 20:30:00 (EST-5)
Location: CARSINS RUN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Carsins Runs Road bridge was closed near MD-22 due to flash flooding.

Flood in HOWARD, MARYLAND
From 31-AUG-18 11:51:00 to 31-AUG-18 13:51:00 (EST-5)
Location: GUILFORD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

High water blocked Mission Road east of Guilford Road.

Flood in BALTIMORE CITY (C), MARYLAND
From 31-AUG-18 19:23:00 to 31-AUG-18 19:56:00 (EST-5)
Location: MT WINANS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The gauge at Gwynns Falls at Washington Boulevard surpassed flood stage of 13 feet, cresting at 14.11 feet.  Water covered the bike path alongside the stream, and approaches the end of Berlin Street.

Flood in BALTIMORE, MARYLAND
From 31-AUG-18 19:25:00 to 31-AUG-18 20:03:00 (EST-5)
Location: HALETHORPE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The gauge along the Eastern Branch of Herbert Run at Arbutus surpassed the flood stage of 7 feet, cresting at 8.11 feet. Water approached structures along the creek, and approaches the top of the culvert at Sulphur Spring Road. Water covered yards near Tom Day Boulevard.

Flood in HARFORD, MARYLAND
From 31-AUG-18 18:15:00 to 31-AUG-18 18:55:00 (EST-5)
Location: SINGER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The stream gauge at Plumtree Run near Bel Air crested at 6.63 feet which is above flood stage of 6 feet. At this level, water flows over both Plumtree Road and Tollgate Road.

Flash Flood in HARFORD, MARYLAND
From 31-AUG-18 18:19:00 to 31-AUG-18 20:19:00 (EST-5)
Location: CALVARY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

A car was swept underneath a bridge along James Run road near the intersection of State Route 136 and James Run Road. The car was later found near the intersection of Calvary Road and Schucks Road. Two fatalities occurred; one in the car swept downstream, and another of a person who attempted to assist the disabled vehicle.

Flash Flood in HARFORD, MARYLAND
From 31-AUG-18 17:59:00 to 31-AUG-18 20:30:00 (EST-5)
Location: DARLINGTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The USGS stream gage on Deer Creek near Darlington rapidly exceeded the 10 foot flood stage, going from low water to flood stage in just 45 minutes. It then continued to rise rapidly during the following two hours, peaking at 8:00pm EST at 13.44 feet. The Wilsons Mill area near Darlington flooded during this event.