The eastern half of the United States was under cyclonic flow and moisture from the Atlantic and Gulf continued to move into the Mid Atlantic. A warm front moved northward and showers and thunderstorms broke out across the area. Heavy rain produced flash flooding and rapid rises on streams and creeks.

Flood in MONTGOMERY, MARYLAND
From 30-APR-14 17:30:00 to 30-APR-14 19:30:00 (EST-5)
Location: BRIGHTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

New Hampshire Ave was closed between Brighton Knolls Drive and Gold Mine Road.

Flood in PRINCE GEORGE'S, MARYLAND
From 30-APR-14 17:30:00 to 30-APR-14 19:30:00 (EST-5)
Location: MITCHELLVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Governors Bridge Road was closed due to flooding.

Flood in PRINCE GEORGE'S, MARYLAND
From 30-APR-14 17:30:00 to 30-APR-14 19:30:00 (EST-5)
Location: UPPER MARLBORO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Water Street was closed due to flooding.

Flood in FREDERICK, MARYLAND
From 30-APR-14 11:50:00 to 30-APR-14 13:50:00 (EST-5)
Location: URBANA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Route 355 was flooded and closed at Bennett Creek.

Flood in FREDERICK, MARYLAND
From 30-APR-14 12:00:00 to 30-APR-14 14:00:00 (EST-5)
Location: FREDERICK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

There were numerous road closures north of the city o Frederick Maryland due to high water.

Flood in CARROLL, MARYLAND
From 30-APR-14 12:00:00 to 30-APR-14 14:00:00 (EST-5)
Location: SAMS CREEK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Sams Creek Road was closed due to high water between Oak Orchard Road and Route 31.

Flood in MONTGOMERY, MARYLAND
From 30-APR-14 12:06:00 to 30-APR-14 14:06:00 (EST-5)
Location: CLOPPER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

There was a water rescue due to high water at intersection of Bradley Boulevard and Fallen Oak Drive.

Flood in BALTIMORE, MARYLAND
From 30-APR-14 13:50:00 to 30-APR-14 15:50:00 (EST-5)
Location: SWEET AIR
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

There was water flowing across the road near the intersection of Papermill Road and Allison Road.

Flood in BALTIMORE, MARYLAND
From 30-APR-14 14:00:00 to 30-APR-14 16:00:00 (EST-5)
Location: JACKSONVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

There was water about 2 inches deep flowing across the road near 2838 Paper Mill Road.

Flood in BALTIMORE, MARYLAND
From 30-APR-14 14:05:00 to 30-APR-14 16:05:00 (EST-5)
Location: PHOENIX
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

There was one to two inches of water flowing across Paper Mill Road near Hunt Valley Inn Golf Course. The Golf Course was also flooded.

Flood in PRINCE GEORGE'S, MARYLAND
From 30-APR-14 14:30:00 to 30-APR-14 16:30:00 (EST-5)
Location: UPPER MARLBORO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge on Western Branch at Upper Marlboro exceeded its flood stage and there was flooding on Water Street.

Flood in MONTGOMERY, MARYLAND
From 30-APR-14 14:52:00 to 30-APR-14 16:52:00 (EST-5)
Location: BRINKLOW
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge on Hawlings River at Sandy Spring exceeded the flood stage of 6.5 feet. Nearby roads were flooded.

Flood in MONTGOMERY, MARYLAND
From 30-APR-14 16:45:00 to 30-APR-14 18:45:00 (EST-5)
Location: PARKWOOD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Beach Drive was closed in both directions at Connecticut Avenue. Water was estimated two to three feet deep.

Flash Flood in MONTGOMERY, MARYLAND
From 30-APR-14 14:38:00 to 30-APR-14 19:26:00 (EST-5)
Location: UNITY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

There was a stream gauge on the Patuxent River at Unity exceeded flood stage of 8 feet which flooded a nearby parking area and caused significant inflow above Brighton Dam which led to further flooding downstream.

Flash Flood in HOWARD, MARYLAND
From 30-APR-14 15:15:00 to 30-APR-14 21:00:00 (EST-5)
Location: NORMANDY HGTS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

There was a small landslide the closed eastbound US 40 in Patapsco State Park near the Baltimore County Line.

Flash Flood in MONTGOMERY, MARYLAND
From 30-APR-14 12:56:00 to 30-APR-14 15:15:00 (EST-5)
Location: WOODHAVEN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

There were several water rescues in the county such as of Burning Tree Road and Melody Lane in Bethesda.

Flash Flood in HARFORD, MARYLAND
From 30-APR-14 14:06:00 to 30-APR-14 15:45:00 (EST-5)
Location: STREET
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Falling Branch Road and Red Bridge Road was closed due to flowing water from Falling Branch.

Flash Flood in BALTIMORE, MARYLAND
From 30-APR-14 14:51:00 to 30-APR-14 21:03:00 (EST-5)
Location: LOCHEARN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

The stream gauge on Gwynns Falls at Villa NOVA exceeded flood stage of 11 feet flooding nearby roadways. The stream rose two feet in an hour around the time it exceeded flood stage.

Flash Flood in BALTIMORE, MARYLAND
From 30-APR-14 14:27:00 to 30-APR-14 15:45:00 (EST-5)
Location: HUNT VLY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

There were several inches of flowing water over Paper Mill Road from Western Run.

Flood in BALTIMORE, MARYLAND
From 30-APR-14 16:42:00 to 30-APR-14 21:30:00 (EST-5)
Location: BALDWIN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge at Little Gunpowder in Laurel Brook reached flood stage. This event peaked at 8.74 feet. At 8 feet, portions of Guyton Road began to flood.

Flood in HOWARD, MARYLAND
From 30-APR-14 15:34:00 to 30-APR-14 23:59:00 (EST-5)
Location: GUILFORD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge at Little Patuxent in Guilford reached flood stage. This event peaked at 14.02 feet. At 13 feet, water approaches the very end of Owen Brown Road. At 12 feet, water covers the bridge at South Entrance Road. Several trail bridges also begin to flood.

Flood in HOWARD, MARYLAND
From 30-APR-14 21:18:00 to 30-APR-14 23:59:00 (EST-5)
Location: NORTH LAUREL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge at Patuxent River in Laurel reached flood stage. This event peaked at 14.72 feet. At 13 feet, the parking lot of a car dealership in Laurel begins to flood. At 10.5 feet, the MARC commuter lot near Laurel begins to flood.

Flood in BALTIMORE, MARYLAND
From 30-APR-14 14:39:00 to 30-APR-14 20:22:00 (EST-5)
Location: BELMONT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge at Patapsco River in Hollofield reached flood stage. This event peaked at 12.33 feet. At 11 feet, water covers the bridge at Hollofield Road and it crosses the railroad tracks in spots.

Flash Flood in MONTGOMERY, MARYLAND
From 30-APR-14 11:44:00 to 30-APR-14 13:09:00 (EST-5)
Location: GLENMONT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

The stream gauge on Turkey Branch near Rockville rose five feet in fifteen minutes quickly exceeding flood stage and flooding area roadways. The stream then fell below flood stage but flooded twice more during the afternoon as more heavy rain affected the area.

Flash Flood in MONTGOMERY, MARYLAND
From 30-APR-14 11:58:00 to 30-APR-14 14:27:00 (EST-5)
Location: GLENMONT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

The stream gauge on Turkey Branch near Rockville rose five feet in fifteen minutes quickly exceeding flood stage and flooding area roadways. The stream then fell below flood stage but flooded twice more during the afternoon as more heavy rain affected the area.

Flash Flood in HOWARD, MARYLAND
From 30-APR-14 12:30:00 to 30-APR-14 15:00:00 (EST-5)
Location: SIMPSONVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The Middle Patuxent river rose three and a half feet in less than an hour. Old Columbia road was flooded.

Flash Flood in HOWARD, MARYLAND
From 30-APR-14 13:15:00 to 30-APR-14 15:00:00 (EST-5)
Location: PINE ORCHARD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

There were numerous road closures reported within the county including water from the Middle Patuxent River flowing over Carroll Mill Road.

Flash Flood in MONTGOMERY, MARYLAND
From 30-APR-14 14:20:00 to 30-APR-14 15:00:00 (EST-5)
Location: PARKWOOD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

There was a high water rescue on a underpass of Interstate 495.

Flash Flood in BALTIMORE, MARYLAND
From 30-APR-14 14:50:00 to 30-APR-14 15:45:00 (EST-5)
Location: PHOENIX
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Paper Mill Road was flooded with at least six inches of water flowing across it between Popular Hill Road and Phoenix Road.

Flash Flood in BALTIMORE CITY (C), MARYLAND
From 30-APR-14 15:45:00 to 30-APR-14 18:45:00 (EST-5)
Location: MT ROYAL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

There was a landslide near North Charles St and East 26th Street.

Flash Flood in ANNE ARUNDEL, MARYLAND
From 30-APR-14 15:13:00 to 30-APR-14 17:00:00 (EST-5)
Location: STONY RUN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Maple Avenue was closed near Deep Run due to flooding.

Flash Flood in ST. MARY'S, MARYLAND
From 30-APR-14 16:45:00 to 30-APR-14 17:45:00 (EST-5)
Location: HELEN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Baptist Church Road was flooded near John Wayne Court.

Flood in BALTIMORE CITY (C), MARYLAND
From 30-APR-14 14:54:00 to 30-APR-14 21:42:00 (EST-5)
Location: MT WINANS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge at Gwynns Falls in Baltimore reached flood stage. This event peaked at 15.68 feet. At 13 feet, water covers the bike path alongside the stream and approaches the end of Berlin Street.

Flash Flood in MONTGOMERY, MARYLAND
From 30-APR-14 14:51:00 to 30-APR-14 20:49:00 (EST-5)
Location: BRINKLOW
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

The stream gauge on Hawlings River near Sandy Spring exceeded flood stage flooding nearby roadways. The stream crested during the early evening hours.

Flood in ANNE ARUNDEL, MARYLAND
From 30-APR-14 09:30:00 to 30-APR-14 18:30:00 (EST-5)
Location: NORTH LINTHICUM
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Backwater from Holly Creek flooded Nursery Road between Patapsco Road and Route 648.

Flood in ANNE ARUNDEL, MARYLAND
From 30-APR-14 09:34:00 to 30-APR-14 18:30:00 (EST-5)
Location: GLEN BURNIE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Maryland Route 176 flooded and closed between Central Avenue and Baltimore Annapolis Boulevard.

Flood in HOWARD, MARYLAND
From 30-APR-14 09:43:00 to 30-APR-14 18:30:00 (EST-5)
Location: OAKLAND MILLS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

South Entrance Road was flooded and closed at the Little Patuxent River.

Flood in HOWARD, MARYLAND
From 30-APR-14 10:30:00 to 30-APR-14 18:30:00 (EST-5)
Location: FLORENCE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Shaffersville Road was flooded between Shaffers Mill Road and Florence Road.

Flood in HOWARD, MARYLAND
From 30-APR-14 10:30:00 to 30-APR-14 18:30:00 (EST-5)
Location: LONG CORNER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Shaffersville Road was flooded north of Shaffers Mill Road.

Flood in MONTGOMERY, MARYLAND
From 30-APR-14 11:28:00 to 30-APR-14 18:30:00 (EST-5)
Location: SENECA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Bradley Road was closed at the intersection with Fernwood Road due to flooding.

Flood in CARROLL, MARYLAND
From 30-APR-14 10:22:00 to 30-APR-14 23:48:00 (EST-5)
Location: KEYMAR
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge on Big Pipe Creek at Bruceville exceeded its flood stage of 8 feet. Keysville-Bruceville Road began to flood. This event peaked at 14.59 feet.

Flood in MONTGOMERY, MARYLAND
From 30-APR-14 12:26:00 to 30-APR-14 23:23:00 (EST-5)
Location: WHEATON HILLS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge on the NW Branch Anacostia River at Colesville exceeded its flood stage of 9 feet. Water covered the old bridge over northwest branch at Old Randolph Road. This event peaked at 10.68 feet.

Flood in CARROLL, MARYLAND
From 30-APR-14 13:00:00 to 30-APR-14 22:38:00 (EST-5)
Location: BRIDGEPORT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge on the Monocacy River at Bridgeport eceeded the 13 foot flood stage. Nearby roads were flooded. Baptist Road near Bridgeport Road began to flood. This event peaked at 14.59 feet.

Flash Flood in BALTIMORE, MARYLAND
From 30-APR-14 13:46:00 to 30-APR-14 21:13:00 (EST-5)
Location: HUNT VLY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge on Beaverdam Run at Cockeysville exceeded its flood stage of 9 feet. Nearby roads were closed. Flooding became widespread near the intersection of York Road and Beaver Run Road with numerous buildings flooded and water flowing across York Road. This event peaked at 10.94 feet.

Flood in BALTIMORE, MARYLAND
From 30-APR-14 14:06:00 to 30-APR-14 18:22:00 (EST-5)
Location: WHITE MARSH
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge on Whitemarsh Run in White Marsh exceeded the flood stage of 10 feet. Town Center Court began to flood. This event peaked at 13.27 feet.

Flood in HOWARD, MARYLAND
From 30-APR-14 11:22:00 to 30-APR-14 23:59:00 (EST-5)
Location: SAVAGE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge on the Little Patuxent River exceeded the flood stage of 10 feet.  Laurel-Fort Mead Road was covered by water.

Flash Flood in BALTIMORE CITY (C), MARYLAND
From 30-APR-14 14:29:00 to 30-APR-14 23:59:00 (EST-5)
Location: MT ROYAL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Jones Falls was out of its banks. There was flooded reported at the Mount Washington Mill Complex and water moving across Clipper Mill Road. Water covered almost all of the pedestrian bridge paralleling Water Street, and covered Water Street from the MD 4 Westbound exit ramps to Judges Street.

Flood in MONTGOMERY, MARYLAND
From 30-APR-14 16:21:00 to 30-APR-14 23:59:00 (EST-5)
Location: BRIGHTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge on the Patuxent River below Brighton Dam exceeded its flood stage of 9 feet. Roads below the Dam were flooded. Havilland Mill Road began to flood.

Flood in BALTIMORE, MARYLAND
From 30-APR-14 13:33:00 to 30-APR-14 23:59:00 (EST-5)
Location: OELLA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge on the Patapsco River at Catonsville exceeded its flood stage of 20 feet. River Road began to flood.

Flood in HOWARD, MARYLAND
From 30-APR-14 12:38:00 to 30-APR-14 23:59:00 (EST-5)
Location: ELKRIDGE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The Patapsco River gauge in Elkridge at the Patapsco Valley State Park exceeded flood stage of 15 feet. Water approached structures near Patpapsco Valley State Park.

Flood in BALTIMORE, MARYLAND
From 30-APR-14 11:17:00 to 30-APR-14 23:59:00 (EST-5)
Location: GLENCOE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge on Gunpowder Falls at Glencoe exceeded its flood stage of 7 feet. Portions of the NC RR Trail began to flood near Glencoe.

Flood in PRINCE GEORGE'S, MARYLAND
From 30-APR-14 09:38:00 to 30-APR-14 18:30:00 (EST-5)
Location: MITCHELLVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

There was two feet of slowly flowing water over Governor Bridge Road. There was a car stalled in it with Occupant.

Flood in BALTIMORE, MARYLAND
From 30-APR-14 14:45:00 to 30-APR-14 16:45:00 (EST-5)
Location: COCKEYSVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

York Road flooded at Beaver Run.

Flood in PRINCE GEORGE'S, MARYLAND
From 30-APR-14 18:55:00 to 30-APR-14 20:20:00 (EST-5)
Location: BERWYN HGTS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The stream gauge at the Northeast branch of the Anacostia in Riverdale reached flood stage. This event peaked at 8 feet. At 8 feet, the Northeast Branch trail begins to flood in spots.