A warm and humid air mass led to the development of thunderstorms. Some thunderstorms mixed down gusty winds from aloft.

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 19-MAY-17 15:10:00 to 19-MAY-17 15:30:00 (EST-5)
Location: SUSQUEHANNA RIVER BUOY (44057)
Magnitude: 35.00 MG
Reported by: Buoy

Wind gusts up to 35 knots were reported at the Susquehanna Buoy.

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 19-MAY-17 15:20:00 to 19-MAY-17 15:25:00 (EST-5)
Location: NORTH BAY NORTH EAST MD (NRTBY)
Magnitude: 37.00 MG
Reported by: Buoy

Wind gusts of 36 to 37 knots were reported at  North Bay.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 19-MAY-17 17:13:00 to 19-MAY-17 17:13:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 38.00 MG
Reported by: Buoy

A wind gust of 38 knots was reported.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 19-MAY-17 17:17:00 to 19-MAY-17 17:22:00 (EST-5)
Location: CUCKOLD CREEK (CCK)
Magnitude: 36.00 MG
Reported by: Buoy

A wind gust of 36 knots was reported at Cuckold Creek.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 19-MAY-17 17:23:00 to 19-MAY-17 17:23:00 (EST-5)
Location: MONROE CREEK (MON)
Magnitude: 35.00 MG
Reported by: Buoy

A wind gust of 35 knots was reported at Monroe Creek.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 19-MAY-17 17:24:00 to 19-MAY-17 17:24:00 (EST-5)
Location: COBB POINT (COB)
Magnitude: 35.00 MG
Reported by: Buoy

A wind gust of 35 knots was reported at Cobb Point.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 19-MAY-17 17:54:00 to 19-MAY-17 17:54:00 (EST-5)
Location: PINEY POINT (PPTM2)
Magnitude: 39.00 MG
Reported by: Buoy

A wind gust 39 knots was reported at Piney Point.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 19-MAY-17 18:24:00 to 19-MAY-17 18:24:00 (EST-5)
Location: LEWISETTA MD (LWTV2)
Magnitude: 38.00 MG
Reported by: Buoy

A wind gust of 38 knots was reported at Lewisetta.

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 19-MAY-17 18:54:00 to 19-MAY-17 19:00:00 (EST-5)
Location: BISHOPS HEAD (BISM2)
Magnitude: 40.00 MG
Reported by: Buoy

Wind gusts up to 40 knots were reported at Bishops Head.

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 19-MAY-17 19:04:00 to 19-MAY-17 19:04:00 (EST-5)
Location: RACCOON POINT (RAC)
Magnitude: 36.00 MG
Reported by: Buoy

A wind gust of 36 knots was reported at Raccoon Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 19-MAY-17 18:33:00 to 19-MAY-17 18:54:00 (EST-5)
Location: ANNAPOLIS (KNAK)
Magnitude: 40.00 MG
Reported by: AWOS

Wind gusts up to 40 knots were reported at Annapolis.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 19-MAY-17 18:50:00 to 19-MAY-17 19:10:00 (EST-5)
Location: KENT ISLAND (KNT)
Magnitude: 34.00 EG
Reported by: Buoy

A wind gust in excess of 30 knots was reported at Kent Island.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 19-MAY-17 18:51:00 to 19-MAY-17 18:51:00 (EST-5)
Location: SANDY POINT (SPT)
Magnitude: 34.00 EG
Reported by: Buoy

A wind gust in excess of 30 knots was reported at Sandy Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 19-MAY-17 18:46:00 to 19-MAY-17 18:46:00 (EST-5)
Location: HERRING BAY (HRB)
Magnitude: 34.00 EG
Reported by: Buoy

A wind gust in excess of 30 knots was reported at Herring Bay.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 19-MAY-17 18:46:00 to 19-MAY-17 19:06:00 (EST-5)
Location: TOLLY POINT (TOL)
Magnitude: 46.00 MG
Reported by: Buoy

Wind gusts up to 46 knots were reported at Tolly Point and Thomas Point Lighthouse.