A deep upper level trough tapped into Gulf and Atlantic moisture which led to heavy rain across the Mid Atlantic. Tropical-like conditions resulted in showers and thunderstorms to persist before a cold front moved through later in the day.

Flash Flood in WASHINGTON, MARYLAND
From 16-MAY-14 06:00:00 to 16-MAY-14 08:00:00 (EST-5)
Location: GRIMES
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

There was one to two feet of water flowing from Marsh Run across Taylors Landing Road.

Flood in FREDERICK, MARYLAND
From 16-MAY-14 08:27:00 to 16-MAY-14 19:15:00 (EST-5)
Location: EMMITSBURG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The river gauge at Bridgeport reached flood stage.

Flood in WASHINGTON, MARYLAND
From 16-MAY-14 08:17:00 to 16-MAY-14 11:48:00 (EST-5)
Location: PEARRE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The river gauge at Bellegrove reached flood stage.

Flood in MONTGOMERY, MARYLAND
From 16-MAY-14 06:03:00 to 16-MAY-14 10:47:00 (EST-5)
Location: WHEATON HILLS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The river gauge at Colesville reached flood stage.

Flood in BALTIMORE, MARYLAND
From 16-MAY-14 15:42:00 to 16-MAY-14 20:00:00 (EST-5)
Location: GLENCOE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The river gauge at Glencoe reached flood stage.

Flood in MONTGOMERY, MARYLAND
From 16-MAY-14 10:47:00 to 16-MAY-14 13:09:00 (EST-5)
Location: UNITY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The river gauge at Unity reached flood stage.

Flood in HOWARD, MARYLAND
From 16-MAY-14 08:13:00 to 16-MAY-14 15:33:00 (EST-5)
Location: SAVAGE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The river gauge at Savage reached flood stage.

Flood in FREDERICK, MARYLAND
From 16-MAY-14 04:11:00 to 16-MAY-14 16:36:00 (EST-5)
Location: CATOCTIN STATION
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The river gauge at Taylorstown reached flood stage.

Flood in WASHINGTON, MARYLAND
From 16-MAY-14 05:33:00 to 16-MAY-14 17:12:00 (EST-5)
Location: LEITERSBURG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The river gauge at Waynesboro reached flood stage.

Flood in FREDERICK, MARYLAND
From 16-MAY-14 03:25:00 to 16-MAY-14 05:25:00 (EST-5)
Location: EMMITSBURG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

The intersection of Annandale and Hampton Valley Road was closed due to high water.

Flood in FREDERICK, MARYLAND
From 16-MAY-14 04:49:00 to 16-MAY-14 06:49:00 (EST-5)
Location: MIDDLETOWN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

There was flooding on US Highway 40 at Marker Road.

Flood in ANNE ARUNDEL, MARYLAND
From 16-MAY-14 06:58:00 to 16-MAY-14 08:58:00 (EST-5)
Location: GLEN BURNIE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

There was flooding on MD 176 and MD 648.

Flood in PRINCE GEORGE'S, MARYLAND
From 16-MAY-14 07:01:00 to 16-MAY-14 09:01:00 (EST-5)
Location: BELTSVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

There was flooding at MD State Highway 201 and Sunnyside Avenue.

Flood in FREDERICK, MARYLAND
From 16-MAY-14 07:09:00 to 16-MAY-14 09:09:00 (EST-5)
Location: BUCKEYSTOWN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Flooding was reported at MD State Highway 85 near Manor Woods Road.