Scattered strong to severe thunderstorms moved across northern Virginia into the tidal Potomac River, then across central and southern Maryland into the Chesapeake Bay.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 30-JUL-20 18:06:00 to 30-JUL-20 18:18:00 (EST-5)
Location: BABER POINT (BAB)
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A thunderstorm produced estimated wind gusts up to 34 knots (39 MPH) near a mesonet near Dahlgren (NCDV2).

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 30-JUL-20 20:03:00 to 30-JUL-20 20:23:00 (EST-5)
Location: GUNPOWDER (GUN)
Magnitude: 46.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 34 to 46 knots (39 to 53 MPH) were measured by a buoy near the mouth of Gunpowder River.

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 30-JUL-20 20:36:00 to 30-JUL-20 20:36:00 (EST-5)
Location: NERRS WATER QUALITY SITE (LTQM2)
Magnitude: 38.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

A wind gust of 38 knots (44 MPH) was measured by the AWOS at Phillips Airfield (KAPG).

Marine Thunderstorm Wind in CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, ATLANTIC NORTH
From 30-JUL-20 19:29:00 to 30-JUL-20 19:44:00 (EST-5)
Location: BLACKWALNUT HARBOR (BWH)
Magnitude: 42.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 34 to 42 knots (39 to 48 MPH) were measured by a buoy in Blackwalnut Harbor.

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 30-JUL-20 20:35:00 to 30-JUL-20 20:35:00 (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 up to 34 knots (39 MPH) near a buoy near Lower Hooper Island.

Marine Thunderstorm Wind in TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND, ATLANTIC NORTH
From 30-JUL-20 20:42:00 to 30-JUL-20 20:42:00 (EST-5)
Location: BISHOPS HEAD (BISM2)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

A wind gust of 34 knots (39 MPH) was measured by a buoy near Bishops Head Pier.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 30-JUL-20 19:54:00 to 30-JUL-20 20:06:00 (EST-5)
Location: PINEY POINT (PPTM2)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 34 knots (39 MPH) were measured by a buoy near Piney Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 30-JUL-20 20:18:00 to 30-JUL-20 20:28:00 (EST-5)
Location: GROVE POINT (GVP)
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 34 to 39 knots (39 to 45 MPH) were measured by a buoy near Grove Point.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 30-JUL-20 17:32:00 to 30-JUL-20 17:32:00 (EST-5)
Location: (DCA)REAGAN NATIONAL AIRPORT
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 ASOS at Ronald Reagan Washington National Airport (KDCA).

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 30-JUL-20 18:02:00 to 30-JUL-20 18:17:00 (EST-5)
Location: BABER POINT (BAB)
Magnitude: 46.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 36 to 46 knots (41 to 53 MPH) were measured by a buoy near Dahlgren (PYL).

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 30-JUL-20 18:06:00 to 30-JUL-20 18:11:00 (EST-5)
Location: BABER POINT (BAB)
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

A wind gust of 35 knots (40 MPH) was measured at a buoy near Baber Point.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 30-JUL-20 18:08:00 to 30-JUL-20 18:22:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 46.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 37 to 46 knots (43 to 53 MPH) were measured by a buoy near Potomac Light.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 30-JUL-20 18:12:00 to 30-JUL-20 18:22:00 (EST-5)
Location: CUCKOLD CREEK (CCK)
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 36 to 39 knots (41 to 45 MPH) were measured by a buoy near Cuckold Creek.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 30-JUL-20 18:13:00 to 30-JUL-20 18:18:00 (EST-5)
Location: BABER POINT (BAB)
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 at a buoy near Dahlgren (T70).

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 30-JUL-20 18:34:00 to 30-JUL-20 18:34:00 (EST-5)
Location: COBB POINT (COB)
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 Cobb Island.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 30-JUL-20 18:37:00 to 30-JUL-20 18:37:00 (EST-5)
Location: CUCKOLD CREEK (CCK)
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 Cuckold Creek.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 30-JUL-20 18:19:00 to 30-JUL-20 18:19:00 (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 an estimated wind gust to 34 knots (39 MPH) near a buoy in Occoquan Bay.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 30-JUL-20 18:45:00 to 30-JUL-20 18:56:00 (EST-5)
Location: (DCA)REAGAN NATIONAL AIRPORT
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Wind gusts of 34 to 35 knots (39 to 40 MPH) were measured by the ASOS at Ronald Reagan Washington National Airport (KDCA).

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 30-JUL-20 19:18:00 to 30-JUL-20 19:33:00 (EST-5)
Location: TOLLY POINT (TOL)
Magnitude: 46.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 39 to 46 knots (45 to 53 MPH) were measured by a buoy near Tolly Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 30-JUL-20 19:18:00 to 30-JUL-20 19:33:00 (EST-5)
Location: GREENBURY POINT (GBY)
Magnitude: 48.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 34 to 48 knots (39 to 55 MPH) were measured by a buoy near Greenbury Point.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 30-JUL-20 19:18:00 to 30-JUL-20 19:30:00 (EST-5)
Location: ANNAPOLIS MD (APAM2)
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 Annapolis.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 30-JUL-20 19:22:00 to 30-JUL-20 19:22:00 (EST-5)
Location: ANNAPOLIS (KNAK)
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A wind gust of 35 knots (40 MPH) was measured by the ASOS at the Annapolis Naval Academy (KNAK).

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 30-JUL-20 19:26:00 to 30-JUL-20 19:36:00 (EST-5)
Location: SANDY POINT (SPT)
Magnitude: 41.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

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

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 30-JUL-20 19:30:00 to 30-JUL-20 19:50:00 (EST-5)
Location: (KW29)BAY BRIDGE AIRPORT
Magnitude: 34.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

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

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 30-JUL-20 19:30:00 to 30-JUL-20 19:30:00 (EST-5)
Location: ST MARYS ES (ANNAS)
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 34 knots (39 MPH) was measured by a mesonet at Saint Mary's Elementary School.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 30-JUL-20 19:20:00 to 30-JUL-20 19:20:00 (EST-5)
Location: THOMAS POINT (TPLM2)
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 Thomas Point.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 30-JUL-20 19:50:00 to 30-JUL-20 19:50:00 (EST-5)
Location: ORIOLE PARK AT CAMDEN YARDS (BLTPC)
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust to 35 knots (40 MPH) was measured by a mesonet at Orioles Park at Camden Yards.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 30-JUL-20 19:50:00 to 30-JUL-20 19:50:00 (EST-5)
Location: HAMPSTEAD HILL ACADEMY (BLMHH)
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 37 knots (43 MPH) was measured by a mesonet at Hampstead Hill Academy.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 30-JUL-20 19:50:00 to 30-JUL-20 20:10:00 (EST-5)
Location: HART MILLER ISLAND (HRT)
Magnitude: 46.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Wind gusts of 37 to 46 knots (43 to 53 MPH) were measured by a buoy near Hart Miller Island.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 30-JUL-20 19:54:00 to 30-JUL-20 19:54:00 (EST-5)
Location: BALTIMORE (BLTM2)
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 Baltimore Harbor/the tidal Patapsco River.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 30-JUL-20 19:54:00 to 30-JUL-20 19:54:00 (EST-5)
Location: BALTIMORE KEY BRIDGE (FSKM2)
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 Francis Scott Key Bridge.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 30-JUL-20 19:50:00 to 30-JUL-20 19:50:00 (EST-5)
Location: MARYLAND SCIENCE CENTER (BLMRE)
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 36 knots (41 MPH) was measured by a mesonet at the Maryland Science Center.

Marine Thunderstorm Wind in TIDAL POTOMAC COBB IS MD TO SMITH PT VA, ATLANTIC NORTH
From 30-JUL-20 19:09:00 to 30-JUL-20 19:24:00 (EST-5)
Location: COBB POINT (COB)
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 Cobb Island.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 30-JUL-20 19:54:00 to 30-JUL-20 20:06:00 (EST-5)
Location: TOLCHESTER MD (TCBM2)
Magnitude: 41.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

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