A strong cold front produced squalls with gale and brief storm force winds.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 06-DEC-21 19:00:00 to 06-DEC-21 19:12:00 (EST-5)
Location: BALTIMORE KEY BRIDGE (FSKM2)
Magnitude: 44.00 MG
Reported by: Buoy

Wind gusts of up to 44 knots (51 MPH) was measured by one of the NOS sensors at the I-695 Francis Scott Key Bridge (FSNM2).

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 06-DEC-21 19:05:00 to 06-DEC-21 19:05:00 (EST-5)
Location: ORIOLE PARK AT CAMDEN YARDS (BLTPC)
Magnitude: 37.00 MG
Reported by: Mesonet

A wind gust of 37 knots (43 MPH) was measured by a mesonet at Oriole Park at Camden Yards (BLTPC) adjacent to the tidal Patapsco River.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 06-DEC-21 19:12:00 to 06-DEC-21 19:22:00 (EST-5)
Location: HART MILLER ISLAND (HRT)
Magnitude: 34.00 MG
Reported by: Buoy

Wind gusts of up to 34 knots (39 MPH) were measured by the Hart Miller Island WeatherFlow sensor (XHRT).

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 06-DEC-21 19:12:00 to 06-DEC-21 19:18:00 (EST-5)
Location: BALTIMORE KEY BRIDGE (FSKM2)
Magnitude: 34.00 EG
Reported by: Buoy

A squall produced estimated wind gusts to 34 knots (39 MPH) near one of the NOS sensors at the I-695 Francis Scott Key Bridge (FSKM2).

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 06-DEC-21 19:25:00 to 06-DEC-21 19:25:00 (EST-5)
Location: HAVRE DE GRACE (HAVDG)
Magnitude: 36.00 MG
Reported by: Mesonet

A wind gust of 36 knots (41 MPH) was measured by a mesonet on the westbound span of the US-40 Hatem Bridge (MD067) adjacent to the upper Chesapeake Bay.

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 06-DEC-21 19:26:00 to 06-DEC-21 19:26:00 (EST-5)
Location: HAVRE DE GRACE (HAVDG)
Magnitude: 36.00 MG
Reported by: Mesonet

A wind gust of 36 knots (41 MPH) was measured by a mesonet on the eastbound span of the US-40 Hatem Bridge (MD072) adjacent to the upper Chesapeake Bay.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 06-DEC-21 19:37:00 to 06-DEC-21 20:02:00 (EST-5)
Location: SANDY POINT SOUTH (NRSPS)
Magnitude: 48.00 EG
Reported by: Mesonet

A squall produced estimated wind gusts to 48 knots (55 MPH) near a mesonet on the eastbound span of the US-50/US-301 Chesapeake Bay Bridge (MD066).

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 06-DEC-21 19:38:00 to 06-DEC-21 19:38:00 (EST-5)
Location: THOMAS POINT (TPLM2)
Magnitude: 36.00 EG
Reported by: Buoy

A wind gust of 36 knots (41 MPH) was measured by the Saunders Point Light/Mayo-Triton Beach WxFlow sensor (WFMTR).

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 06-DEC-21 19:40:00 to 06-DEC-21 19:55:00 (EST-5)
Location: GREENBURY POINT (GBY)
Magnitude: 34.00 EG
Reported by: Buoy

A squall produced estimated wind gusts to 34 knots (39 MPH) near the Greenbury Point WeatherFlow sensor (XGBY).

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 06-DEC-21 19:43:00 to 06-DEC-21 19:48:00 (EST-5)
Location: TOLLY POINT (TOL)
Magnitude: 36.00 MG
Reported by: Buoy

Wind gusts of up to 36 knots (41 MPH) were measured by the Tolly Point WeatherFlow sensor (XTOL).

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 06-DEC-21 19:45:00 to 06-DEC-21 19:45:00 (EST-5)
Location: THOMAS POINT (TPLM2)
Magnitude: 38.00 MG
Reported by: Buoy

A wind gust of 38 knots (44 MPH) was measured by the Thomas Point NOS sensor (TPLM2).

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 06-DEC-21 19:45:00 to 06-DEC-21 20:00:00 (EST-5)
Location: SHADY SIDE ES (SHADY)
Magnitude: 36.00 MG
Reported by: Mesonet

Wind gusts of up to 36 knots (41 MPH) were measured by a mesonet in Galesville (EW0112) adjacent to the Chesapeake Bay.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 06-DEC-21 19:46:00 to 06-DEC-21 19:46:00 (EST-5)
Location: HERRING BAY (HRB)
Magnitude: 34.00 EG
Reported by: Buoy

A squall produced an estimated wind gust to 34 knots (39 MPH) near the Herring Bay WeatherFlow sensor (XHRB).

Marine Thunderstorm Wind in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 06-DEC-21 20:05:00 to 06-DEC-21 20:05:00 (EST-5)
Location: ROD N REEL CHESAPEAKE BEACH (CHSRL)
Magnitude: 40.00 MG
Reported by: Mesonet

A wind gust of 40 knots (46 MPH) was measured by a mesonet on the MD-33 Knapps Narrows Drawbridge (MD073) between the Chesapeake Bay and tidal Choptank River.

Marine Thunderstorm Wind in CHESAPEAKE BAY N BEACH TO DRUM PT MD, ATLANTIC NORTH
From 06-DEC-21 20:06:00 to 06-DEC-21 20:06:00 (EST-5)
Location: GOOSES REEF BUOY (44062)
Magnitude: 39.00 MG
Reported by: Buoy

A wind gust of 39 knots (45 MPH) was measured by the Gooses Reef CBIBS sensor (44062).

Marine Thunderstorm Wind in CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, ATLANTIC NORTH
From 06-DEC-21 20:13:00 to 06-DEC-21 20:13:00 (EST-5)
Location: BLACKWALNUT HARBOR (BWH)
Magnitude: 35.00 MG
Reported by: Buoy

A wind gust of 35 knots (40 MPH) was measured by the Blackwalnut Harbor WeatherFlow sensor (XBWH).

Marine Thunderstorm Wind in PATUXENT RIVER TO BROOMES ISLAND MD, ATLANTIC NORTH
From 06-DEC-21 20:30:00 to 06-DEC-21 21:00:00 (EST-5)
Location: CHESAPEAKE BIOLOGICAL LABORATORY (CBIM2)
Magnitude: 51.00 MG
Reported by: Mesonet

Wind gusts of up to 51 knots (59 MPH) were measured by a mesonet on the MD-4 Thomas Johnson Bridge (MD147).

Marine Thunderstorm Wind in CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, ATLANTIC NORTH
From 06-DEC-21 20:35:00 to 06-DEC-21 20:35:00 (EST-5)
Location: CAMBRIDGE (CAMM2)
Magnitude: 34.00 EG
Reported by: Mesonet

A squall produced an estimated wind gust to 34 knots (39 MPH) near a mesonet on US-50 at the Choptank River (MD004).

Marine Thunderstorm Wind in CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, ATLANTIC NORTH
From 06-DEC-21 20:35:00 to 06-DEC-21 20:35:00 (EST-5)
Location: CAMBRIDGE (CAMM2)
Magnitude: 35.00 MG
Reported by: AWOS

A wind gust of 35 knots (40 MPH) was measured by the AWOS at Cambridge-Dorchester Regional Airport (KCGE) adjacent to the tidal Choptank River.

Marine Thunderstorm Wind in CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, ATLANTIC NORTH
From 06-DEC-21 20:36:00 to 06-DEC-21 20:42:00 (EST-5)
Location: CAMBRIDGE (CAMM2)
Magnitude: 36.00 MG
Reported by: Buoy

A wind gust of 42 MPH (36 knots) was measured by the NOS sensor at Cambridge/Eaton Point Light (CAMM2).