A dynamic low pressure system tracked through the Mid-Atlantic states on the evening of November 2nd. A squall line developed along the cold front, and while instability was limited, deep and low level shear were strong enough to support the development of a quasi-linear convective system. This produced gusty winds across the waters.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 02-NOV-18 21:07:00 to 02-NOV-18 21:12:00 (EST-5)
Location: HART MILLER ISLAND (HRT)
Magnitude: 37.00 MG
Reported by: Mesonet

A wind gust of 37 knots was measured at Hart Miller Island.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 02-NOV-18 21:24:00 to 02-NOV-18 21:24:00 (EST-5)
Location: TOLCHESTER MD (TCBM2)
Magnitude: 34.00 EG
Reported by: Mesonet

A wind gust of up to 34 knots was observed at Tolchester.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 02-NOV-18 21:18:00 to 02-NOV-18 21:24:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 34.00 EG
Reported by: Mesonet

A wind gust of up to 34 knots was observed at Dahlgren.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 02-NOV-18 21:18:00 to 02-NOV-18 21:23:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 34.00 EG
Reported by: Mesonet

A wind gust of up to 34 knots was observed at Pylons.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 02-NOV-18 21:26:00 to 02-NOV-18 21:31:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 38.00 MG
Reported by: Mesonet

A wind gust of 38 knots was measured at Potomac Light.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 02-NOV-18 21:09:00 to 02-NOV-18 21:09:00 (EST-5)
Location: GREENBERRY POINT (GBY)
Magnitude: 34.00 EG
Reported by: Buoy

A wind gust of up to 34 knots was observed at Greenbury Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 02-NOV-18 21:36:00 to 02-NOV-18 21:36:00 (EST-5)
Location: TOLLY POINT (TOL)
Magnitude: 41.00 MG
Reported by: Buoy

A wind gust of 41 knots was measured at Tolly Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 02-NOV-18 21:46:00 to 02-NOV-18 21:51:00 (EST-5)
Location: HERRING BAY (HRB)
Magnitude: 42.00 MG
Reported by: Buoy

A wind gust of 42 knots was measured at Herring Bay.

Marine Thunderstorm Wind in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 02-NOV-18 22:12:00 to 02-NOV-18 22:12:00 (EST-5)
Location: MID BAY BUOY
Magnitude: 34.00 EG
Reported by: Buoy

A wind gust of up to 34 knots was observed at Cove Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 02-NOV-18 22:13:00 to 02-NOV-18 22:13:00 (EST-5)
Location: GOOSES REEF BUOY (44062)
Magnitude: 38.00 MG
Reported by: Buoy

A wind gust of 38 knots was measured at Blackwalnut Harbor.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 02-NOV-18 20:14:00 to 02-NOV-18 20:25:00 (EST-5)
Location: LONG BRANCH ES (ARLNL)
Magnitude: 34.00 EG
Reported by: Mesonet

A wind gust of up to 34 knots was observed in Arlington, VA.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 02-NOV-18 20:19:00 to 02-NOV-18 20:19:00 (EST-5)
Location: NATIONALS PARK (WSHNP)
Magnitude: 37.00 MG
Reported by: Mesonet

A wind gust of 37 knots was measured at Nationals Park.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 02-NOV-18 21:12:00 to 02-NOV-18 21:12:00 (EST-5)
Location: BABAR POINT (BAB)
Magnitude: 34.00 EG
Reported by: Mesonet

A wind gust of up to 34 knots was observed at Babar Point.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 02-NOV-18 20:48:00 to 02-NOV-18 20:54:00 (EST-5)
Location: BALTIMORE KEY BRIDGE (FSKM2)
Magnitude: 35.00 MG
Reported by: Mesonet

A wind gust of 35 knots was measured at the Francis Scott Key Bridge.

Marine Thunderstorm Wind in CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, ATLANTIC NORTH
From 02-NOV-18 22:18:00 to 02-NOV-18 22:18:00 (EST-5)
Location: BLACKWALNUT HARBOR (BWH)
Magnitude: 34.00 EG
Reported by: Buoy

A wind gust of up to 34 knots was observed at Blackwalnut Harbor.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 02-NOV-18 21:00:00 to 02-NOV-18 22:00:00 (EST-5)
Location: THOMAS POINT (TPLM2)
Magnitude: 38.00 MG
Reported by: Buoy

A wind gust of 38 knots was measured at Thomas Point.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 02-NOV-18 21:45:00 to 02-NOV-18 21:45:00 (EST-5)
Location: CUCKOLD CREEK (CCK)
Magnitude: 34.00 EG
Reported by: Mesonet

A wind gust of up to 34 knots was observed at Cuckold Creek.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 02-NOV-18 21:24:00 to 02-NOV-18 21:24:00 (EST-5)
Location: GUNPOWDER (GUN)
Magnitude: 34.00 EG
Reported by: Mesonet

A wind gust of up to 34 knots was observed at Gunpowder.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 02-NOV-18 21:30:00 to 02-NOV-18 21:30:00 (EST-5)
Location: ORIOLE PARK AT CAMDEN YARDS (BLTPC)
Magnitude: 34.00 MG
Reported by: Mesonet

A wind gust of 34 knots was measured at Oriole Park.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 02-NOV-18 21:19:00 to 02-NOV-18 21:54:00 (EST-5)
Location: COBB POINT (COB)
Magnitude: 36.00 MG
Reported by: Buoy

A wind gust of 36 knots was measured at Cobb Point.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 02-NOV-18 20:17:00 to 02-NOV-18 20:17:00 (EST-5)
Location: (DCA)REAGAN NATIONAL AIRPORT
Magnitude: 34.00 EG
Reported by: ASOS

A wind gust of up to 34 knots was observed at Washington National Airport (KDCA).