A cold front moved through the Mid-Atlantic region, with showers and thunderstorms developing ahead and along the frontal boundary. Many thunderstorms became severe with large hail and damaging winds.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 02-MAY-16 20:04:00 to 02-MAY-16 20:04:00 (EST-5)
Location: (DCA)REAGAN NATIONAL AIRPORT
Magnitude: 43.00 MG
Reported by: ASOS

KDCA reported gusts of 43 knots.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 02-MAY-16 20:58:00 to 02-MAY-16 20:58:00 (EST-5)
Location: COBB POINT (COB)
Magnitude: 41.00 MG
Reported by: Mesonet

COB reported gusts of 33-41 knots.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 02-MAY-16 20:35:00 to 02-MAY-16 20:35:00 (EST-5)
Location: THOMAS POINT (TPLM2)
Magnitude: 38.00 MG
Reported by: Mesonet

TPLM2 reported gusts of 38 knots.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 02-MAY-16 20:56:00 to 02-MAY-16 20:56:00 (EST-5)
Location: TOLLY POINT (TOL)
Magnitude: 34.00 EG
Reported by: Mesonet

TOL reported gusts of 32-34 knots.

Marine Thunderstorm Wind in CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, ATLANTIC NORTH
From 02-MAY-16 21:54:00 to 02-MAY-16 21:54:00 (EST-5)
Location: CAMBRIDGE (CAMM2)
Magnitude: 34.00 MG
Reported by: Mesonet

CAMM2 reported gusts of 34 knots.

Marine Thunderstorm Wind in PATUXENT RIVER TO BROOMES ISLAND MD, ATLANTIC NORTH
From 02-MAY-16 21:24:00 to 02-MAY-16 21:24:00 (EST-5)
Location: SOLOMONS ISLAND (SLIM2)
Magnitude: 34.00 EG
Reported by: Mesonet

SLIM2 reported gusts of 32-34 knots.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 02-MAY-16 19:25:00 to 02-MAY-16 19:25:00 (EST-5)
Location: HERRING BAY (HRB)
Magnitude: 37.00 MG
Reported by: Mesonet

HRB reported gusts of 37 knots.

Marine Hail in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 02-MAY-16 17:35:00 to 02-MAY-16 17:35:00 (EST-5)
Location: LEESYLVANIA STATE PARK (LSLVN)
Magnitude: 2.25 
Reported by: Public

Near tennis ball size hail reported between Occoquan and Lorton.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 02-MAY-16 17:36:00 to 02-MAY-16 17:36:00 (EST-5)
Location: LEESYLVANIA STATE PARK (LSLVN)
Magnitude: 34.00 MG
Reported by: Mesonet

Occoquan Bay WxFlow reported gusts of 34 knots.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 02-MAY-16 20:00:00 to 02-MAY-16 20:00:00 (EST-5)
Location: THOMAS POINT (TPLM2)
Magnitude: 41.00 MG
Reported by: Mesonet

TPLM2 reported gusts of 41 knots.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 02-MAY-16 20:00:00 to 02-MAY-16 20:00:00 (EST-5)
Location: KENT ISLAND (KNT)
Magnitude: 34.00 EG
Reported by: Mesonet

KNT reported gusts between 32 and 34 knots.

Marine Thunderstorm Wind in CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, ATLANTIC NORTH
From 02-MAY-16 19:55:00 to 02-MAY-16 19:55:00 (EST-5)
Location: BLACKWALNUT HARBOR (BWH)
Magnitude: 36.00 MG
Reported by: Mesonet

BWH reported gusts of 36 knots.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 02-MAY-16 19:59:00 to 02-MAY-16 19:59:00 (EST-5)
Location: LONG BRANCH ES (ARLNL)
Magnitude: 34.00 MG
Reported by: Mesonet

ARLNN reported gusts of 34 knots.