A cold front (partially combined with the remnants of Hurricane Laure) produced several gusty thunderstorms over the tidal Potomac River and Maryland portion of the Chesapeake Bay.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 29-AUG-20 11:45:00 to 29-AUG-20 11:45:00 (EST-5)
Location: LEESYLVANIA STATE PARK (LSLVN)
Magnitude: 38.00 MG
Reported by: Buoy

A wind gust of 38 knots (44 MPH) was measured by a buoy in Occoquan Bay.

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 29-AUG-20 14:22:00 to 29-AUG-20 14:22:00 (EST-5)
Location: RACCOON POINT (RAC)
Magnitude: 34.00 MG
Reported by: Buoy

A thunderstorm produced a wind gust of 34 knots (39 MPH) at a buoy near Raccoon Point.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 29-AUG-20 18:46:00 to 29-AUG-20 19:01:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 36.00 MG
Reported by: Buoy

Wind gusts of 34 to 36 knots (39 to 41 MPH) were measured by a buoy near Potomac Light.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 29-AUG-20 18:46:00 to 29-AUG-20 18:51:00 (EST-5)
Location: BABER POINT (BAB)
Magnitude: 36.00 MG
Reported by: Buoy

Wind gusts of 34 to 36 knots (39 to 41 MPH) were measured by a buoy near Dahlgren (PYL).

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 29-AUG-20 18:51:00 to 29-AUG-20 19:01:00 (EST-5)
Location: BABER POINT (BAB)
Magnitude: 41.00 MG
Reported by: Buoy

Wind gusts of 34 to 41 knots (39 to 47 MPH) were measured by a buoy near Baber Point.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 29-AUG-20 18:57:00 to 29-AUG-20 19:02:00 (EST-5)
Location: CUCKOLD CREEK (CCK)
Magnitude: 37.00 MG
Reported by: Buoy

Wind gusts of 35 to 37 knots (40 to 43 MPH) were measured by a buoy near Cuckold Creek.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 29-AUG-20 19:09:00 to 29-AUG-20 19:19:00 (EST-5)
Location: COBB POINT (COB)
Magnitude: 45.00 MG
Reported by: Buoy

Wind gusts of 34 to 45 knots (39 to 52 MPH) were measured by a buoy near Cobb Island.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 29-AUG-20 19:20:00 to 29-AUG-20 19:25:00 (EST-5)
Location: MONROE CREEK (MON)
Magnitude: 41.00 MG
Reported by: Buoy

Wind gusts of 39 to 41 knots (45 to 47 MPH) were measured by a buoy near Monroe Creek.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 29-AUG-20 19:31:00 to 29-AUG-20 19:31:00 (EST-5)
Location: COLES POINT (COL)
Magnitude: 34.00 EG
Reported by: Mesonet

A thunderstorm produced an estimated wind gust to 34 knots (39 MPH) near a mesonet near Aqua House at Cabin Point.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 29-AUG-20 19:34:00 to 29-AUG-20 19:34:00 (EST-5)
Location: PINEY POINT (PPTM2)
Magnitude: 35.00 MG
Reported by: Mesonet

A wind gust of 35 knots (40 MPH) was measured by a mesonet near Piney Point.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 29-AUG-20 19:42:00 to 29-AUG-20 19:48:00 (EST-5)
Location: PINEY POINT (PPTM2)
Magnitude: 40.00 MG
Reported by: Buoy

Wind gusts of 39 to 40 knots (45 to 46 MPH) were measured by a buoy near Piney Point.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 29-AUG-20 20:03:00 to 29-AUG-20 20:13:00 (EST-5)
Location: POINT LOOKOUT (PTL)
Magnitude: 34.00 EG
Reported by: Buoy

A gust front produced estimated wind gusts to 34 knots (39 MPH) near a buoy near Point Lookout.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 29-AUG-20 21:13:00 to 29-AUG-20 21:18:00 (EST-5)
Location: POINT LOOKOUT (PTL)
Magnitude: 37.00 MG
Reported by: Buoy

Wind gusts of 34 to 37 knots (39 to 43 MPH) were measured by a buoy near Point Lookout.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 29-AUG-20 21:18:00 to 29-AUG-20 21:18:00 (EST-5)
Location: LEWISETTA (LWS)
Magnitude: 34.00 EG
Reported by: Buoy

A thunderstorm produced an estimated wind gust to 34 knots (39 MPH) near a buoy near Lewisetta.