Several showers and thunderstorms produced gale to storm force wind gusts.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 22-SEP-21 13:33:00 to 22-SEP-21 13:33:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 34.00 MG
Reported by: Buoy

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

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 22-SEP-21 13:52:00 to 22-SEP-21 13:57:00 (EST-5)
Location: LEESYLVANIA STATE PARK (LSLVN)
Magnitude: 35.00 MG
Reported by: Buoy

Wind gusts of up to 35 knots (40 MPH) were measured by a buoy in Occoquan Bay.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 22-SEP-21 14:25:00 to 22-SEP-21 14:25:00 (EST-5)
Location: LONG BRANCH ES (ARLNL)
Magnitude: 41.00 MG
Reported by: Mesonet

A wind gust of 41 knots (47 MPH) was measured by a mesonet at Hoffman-Boston Elementary School adjacent to the upper tidal Potomac River.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 22-SEP-21 15:18:00 to 22-SEP-21 15:33:00 (EST-5)
Location: MONROE CREEK (MON)
Magnitude: 42.00 MG
Reported by: Buoy

Wind gusts of up to 42 knots (48 MPH) were measured by a buoy near Monroe Creek.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 22-SEP-21 15:21:00 to 22-SEP-21 15:21:00 (EST-5)
Location: BABER POINT (BAB)
Magnitude: 42.00 MG
Reported by: Buoy

A wind gust of 42 knots (48 MPH) was measured by a buoy near Dahlgren.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 22-SEP-21 14:29:00 to 22-SEP-21 14:29:00 (EST-5)
Location: (DCA)REAGAN NATIONAL AIRPORT
Magnitude: 34.00 EG
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) adjacent to the upper tidal Potomac River.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 22-SEP-21 15:22:00 to 22-SEP-21 15:27:00 (EST-5)
Location: BABER POINT (BAB)
Magnitude: 34.00 EG
Reported by: Buoy

A thunderstorm produced estimated wind gusts 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 22-SEP-21 15:23:00 to 22-SEP-21 15:43:00 (EST-5)
Location: CUCKOLD CREEK (CCK)
Magnitude: 43.00 MG
Reported by: Buoy

Wind gusts of up to 43 knots (49 MPH) were measured by a buoy near Cuckold Creek.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 22-SEP-21 15:28:00 to 22-SEP-21 15:38:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 43.00 MG
Reported by: Buoy

Wind gusts of up to 43 knots (49 MPH) were measured by a buoy near Dahlgren.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 22-SEP-21 15:50:00 to 22-SEP-21 15:50:00 (EST-5)
Location: QUANTICO (KNYG)
Magnitude: 34.00 EG
Reported by: ASOS

A thunderstorm produced an estimated wind gust to 34 knots (39 MPH) near the ASOS at Quantico Marine Base (KNYG) adjacent to the tidal Potomac River.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 22-SEP-21 15:57:00 to 22-SEP-21 16:02:00 (EST-5)
Location: LEESYLVANIA STATE PARK (LSLVN)
Magnitude: 34.00 MG
Reported by: Buoy

Wind gusts of up to 34 knots (39 MPH) were measured by a buoy in Occoquan Bay.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 22-SEP-21 16:18:00 to 22-SEP-21 16:18:00 (EST-5)
Location: (DCA)REAGAN NATIONAL AIRPORT
Magnitude: 36.00 MG
Reported by: ASOS

A wind gust of 36 knots (41 MPH) was measured by the ASOS at Ronald Reagan Washington National Airport (KDCA) adjacent to the upper tidal Potomac River.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 22-SEP-21 16:24:00 to 22-SEP-21 16:24:00 (EST-5)
Location: WASHINGTON DC (WASD2)
Magnitude: 34.00 EG
Reported by: Broadcast Media

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

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 22-SEP-21 14:25:00 to 22-SEP-21 14:25:00 (EST-5)
Location: GEORGE MASON ES (ALXD2)
Magnitude: 34.00 MG
Reported by: Mesonet

A wind gust of 34 knots (39 MPH) was measured by a mesonet at George Mason Elementary School adjacent to the upper tidal Potomac River.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 22-SEP-21 14:29:00 to 22-SEP-21 14:29:00 (EST-5)
Location: WASHINGTON DC (WASD2)
Magnitude: 34.00 MG
Reported by: Mesonet

A wind gust of 34 knots (39 MPH) was measured by a mesonet near DC Southwest Waterfront.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 22-SEP-21 14:06:00 to 22-SEP-21 14:06:00 (EST-5)
Location: WOODLAWN ES (ALVND)
Magnitude: 34.00 EG
Reported by: ASOS

A thunderstorm produced an estimated wind gust to 34 knots (39 MPH) near the ASOS at Fort Belvoir (KDAA) adjacent to the upper tidal Potomac River.