Gusty showers formed across the area ahead of a longwave trough and associated surface cold front approaching from the west. Inverted-V profiles and strong winds aloft allowed for efficient transport of strong winds to the surface in the showers that formed, leading to gust in excess of 34 knots over the waters.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 10-MAR-20 12:47:00 to 10-MAR-20 12:47:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 35.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 10-MAR-20 12:48:00 to 10-MAR-20 12:48:00 (EST-5)
Location: LEWISETTA MD (LWTV2)
Magnitude: 34.00 EG
Reported by: Mesonet

Wind gusts in excess of 30 knots were observed at Lewisetta.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 10-MAR-20 12:53:00 to 10-MAR-20 12:53:00 (EST-5)
Location: BABAR POINT (BAB)
Magnitude: 35.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 10-MAR-20 13:24:00 to 10-MAR-20 13:24:00 (EST-5)
Location: QUANTICO (KNYG)
Magnitude: 34.00 MG
Reported by: AWOS

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 10-MAR-20 13:37:00 to 10-MAR-20 13:37:00 (EST-5)
Location: MONROE CREEK (MON)
Magnitude: 38.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 10-MAR-20 13:30:00 to 10-MAR-20 13:30:00 (EST-5)
Location: BABAR POINT (BAB)
Magnitude: 35.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 10-MAR-20 13:50:00 to 10-MAR-20 13:50:00 (EST-5)
Location: COBB POINT (COB)
Magnitude: 34.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 10-MAR-20 13:54:00 to 10-MAR-20 13:54:00 (EST-5)
Location: LEWISETTA MD (LWTV2)
Magnitude: 35.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 10-MAR-20 13:54:00 to 10-MAR-20 13:54:00 (EST-5)
Location: LEWISETTA (LWS)
Magnitude: 35.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 10-MAR-20 13:49:00 to 10-MAR-20 13:49:00 (EST-5)
Location: ANNAPOLIS (KNAK)
Magnitude: 34.00 EG
Reported by: ASOS

Wind gusts in excess of 30 knots were observed at Annapolis.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 10-MAR-20 14:00:00 to 10-MAR-20 14:00:00 (EST-5)
Location: TOLLY POINT (TOL)
Magnitude: 34.00 EG
Reported by: Buoy

Wind gusts in excess of 30 knots were observed at Tolly Point.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 10-MAR-20 13:54:00 to 10-MAR-20 13:54:00 (EST-5)
Location: LEWISETTA (LWS)
Magnitude: 35.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 10-MAR-20 14:24:00 to 10-MAR-20 14:24:00 (EST-5)
Location: POINT LOOKOUT (PTL)
Magnitude: 34.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 10-MAR-20 12:30:00 to 10-MAR-20 12:30:00 (EST-5)
Location: QUANTICO (KNYG)
Magnitude: 34.00 MG
Reported by: AWOS

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 10-MAR-20 13:05:00 to 10-MAR-20 13:05:00 (EST-5)
Location: TOLLY POINT (TOL)
Magnitude: 41.00 MG
Reported by: Buoy