Clusters of strong to severe thunderstorms moved across the waters adjacent to southern Maryland during the early evening hours of Tuesday, July 21st, 2020.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 21-JUL-20 17:35:00 to 21-JUL-20 17:35:00 (EST-5)
Location: LEESYLVANIA STATE PARK (LSLVN)
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

A thunderstorm produced a wind gust to 34 knots (39 MPH) near a buoy in Occoquan Bay.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 21-JUL-20 18:57:00 to 21-JUL-20 19:07:00 (EST-5)
Location: CUCKOLD CREEK (CCK)
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

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

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 21-JUL-20 18:57:00 to 21-JUL-20 19:12:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

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

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 21-JUL-20 21:30:00 to 21-JUL-20 21:30:00 (EST-5)
Location: PINEY POINT (PPTM2)
Magnitude: 44.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

A wind gust of 44 knots (51 MPH) was measured by a buoy near Piney Point.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 21-JUL-20 18:57:00 to 21-JUL-20 19:02:00 (EST-5)
Location: BABER POINT (BAB)
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

A thunderstorm produced estimated wind gusts to 34 knots (39 MPH) near a buoy near Dahlgren (PYL).

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 21-JUL-20 18:58:00 to 21-JUL-20 18:58:00 (EST-5)
Location: BABER POINT (BAB)
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

A thunderstorm produced an estimated wind gust to 34 knots (39 MPH) near a buoy near Dahlgren (T70).

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 21-JUL-20 18:29:00 to 21-JUL-20 18:29:00 (EST-5)
Location: QUANTICO (KNYG)
Magnitude: 42.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A wind gust of 42 knots (48 MPH) was measured by the military ASOS at Quantico (KNYG).

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 21-JUL-20 19:01:00 to 21-JUL-20 19:01:00 (EST-5)
Location: BABER POINT (BAB)
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

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

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 21-JUL-20 19:05:00 to 21-JUL-20 19:20:00 (EST-5)
Location: MONROE CREEK (MON)
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 34 to 35 knots (39 to 40 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 21-JUL-20 18:59:00 to 21-JUL-20 19:29:00 (EST-5)
Location: COBB POINT (COB)
Magnitude: 47.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 34 to 47 knots (39 to 54 MPH) were measured by a buoy near Cobb Island.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 21-JUL-20 19:42:00 to 21-JUL-20 20:12:00 (EST-5)
Location: PINEY POINT (PPTM2)
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 34 to 37 knots (39 to 43 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 21-JUL-20 19:44:00 to 21-JUL-20 19:54:00 (EST-5)
Location: COBB POINT (COB)
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

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

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 21-JUL-20 20:15:00 to 21-JUL-20 20:15:00 (EST-5)
Location: ST INIGOES (KNUI)
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A thunderstorm produced an estimated wind gust to 34 knots (39 MPH) near the military ASOS at Saint Inigoes (KNUI).

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 21-JUL-20 20:17:00 to 21-JUL-20 20:22:00 (EST-5)
Location: POINT LOOKOUT (PTL)
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 34 to 35 knots (39 to 40 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 21-JUL-20 20:18:00 to 21-JUL-20 20:18:00 (EST-5)
Location: PINEY POINT (PPTM2)
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

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

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 21-JUL-20 20:32:00 to 21-JUL-20 20:37:00 (EST-5)
Location: LOWER HOOPER ISLAND (HPR)
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

A thunderstorm produced estimated wind gusts to 34 knots (39 MPH) near a buoy near Lower Hooper Island.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 21-JUL-20 20:45:00 to 21-JUL-20 20:45:00 (EST-5)
Location: PATUXENT RIVER ASOS (KNHK)
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A wind gust of 36 knots (41 MPH) was measured by the military ASOS at Patuxent River Naval Air Station (KNHK).

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 21-JUL-20 20:48:00 to 21-JUL-20 20:54:00 (EST-5)
Location: BISHOPS HEAD (BISM2)
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

A thunderstorm produced estimated wind gusts to 34 knots (39 MPH) near a buoy near Bishops Head Pier.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 21-JUL-20 20:57:00 to 21-JUL-20 20:57:00 (EST-5)
Location: LOWER HOOPER ISLAND (HPR)
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

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