A potent trough with accompanying surface cold front swung through the Mid-Atlantic. A favorable atmosphere consisting of SBCAPE values around 2000 j/kg and deep layered shear of around 30 knots allowed for scattered showers and thunderstorms to form, with some becoming strong.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 09-JUL-15 18:50:00 to 09-JUL-15 18:50:00 (EST-5)
Location: KENT ISLAND
Magnitude: 34.00 EG
Reported by: Mesonet

KNT reported gusts between 33 and 34 knots.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 09-JUL-15 19:51:00 to 09-JUL-15 19:54:00 (EST-5)
Location: PINEY POINT
Magnitude: 35.00 MG
Reported by: AWOS

KNUI reported gusts between 31 and 35 knots.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 09-JUL-15 20:00:00 to 09-JUL-15 20:00:00 (EST-5)
Location: POINT LOOKOUT
Magnitude: 41.00 MG
Reported by: Buoy

Potomac Point Lookout Buoy 44042 reported gusts of 41 knots.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 09-JUL-15 20:16:00 to 09-JUL-15 20:16:00 (EST-5)
Location: SMITH ISLAND
Magnitude: 37.00 MG
Reported by: Mesonet

SIS reported gusts of 37 knots.

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 09-JUL-15 20:18:00 to 09-JUL-15 20:51:00 (EST-5)
Location: BISHOPS HEAD
Magnitude: 37.00 MG
Reported by: Mesonet

BHD and BISM2 reported gusts between 32 and 37 knots.

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 09-JUL-15 20:34:00 to 09-JUL-15 20:39:00 (EST-5)
Location: RACCOON POINT
Magnitude: 38.00 MG
Reported by: Mesonet

RAC reported gusts of 38 knots.

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 09-JUL-15 20:34:00 to 09-JUL-15 20:34:00 (EST-5)
Location: CRISFIELD
Magnitude: 34.00 EG
Reported by: Mesonet

CRS reported gusts between 32 and 34 knots.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 09-JUL-15 18:00:00 to 09-JUL-15 18:00:00 (EST-5)
Location: MARTIN STATE AIRPORT
Magnitude: 50.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 09-JUL-15 18:15:00 to 09-JUL-15 18:15:00 (EST-5)
Location: MARTIN STATE AIRPORT
Magnitude: 34.00 MG
Reported by: Mesonet

GUN reported gusts of 34 knots.

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 09-JUL-15 18:20:00 to 09-JUL-15 18:20:00 (EST-5)
Location: SUSQUEHANNA
Magnitude: 39.00 MG
Reported by: Buoy

Susquehanna Buoy 44057 reported gusts of 39 knots.

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 09-JUL-15 18:29:00 to 09-JUL-15 18:29:00 (EST-5)
Location: SUSQUEHANNA
Magnitude: 43.00 MG
Reported by: Mesonet

NRTBY reported gusts of 43 knots.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 09-JUL-15 18:12:00 to 09-JUL-15 18:12:00 (EST-5)
Location: RIVIERA BEACH
Magnitude: 34.00 EG
Reported by: Mesonet

FSKM2 reported gusts between 33 and 34 knots.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 09-JUL-15 18:36:00 to 09-JUL-15 18:41:00 (EST-5)
Location: GREENBERRY POINT
Magnitude: 43.00 MG
Reported by: Mesonet

GBY reported gusts between 36 and 43 knots.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 09-JUL-15 18:40:00 to 09-JUL-15 18:40:00 (EST-5)
Location: ANNAPOLIS BUOY
Magnitude: 35.00 MG
Reported by: Buoy

Annapolis Buoy 44063 reported gusts of 35 knots.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 09-JUL-15 18:42:00 to 09-JUL-15 18:42:00 (EST-5)
Location: TOLLY POINT
Magnitude: 38.00 MG
Reported by: Mesonet

TOL reported gusts of 38 knots.