An upper level disturbance and associated cold front progressed across the area, leading to the development of multiple rounds of showers, and even a few low-topped thunderstorms across the area. These showers and storms led to gusts in excess of the 34 knots over the waters.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 04-MAR-20 00:07:00 to 04-MAR-20 00:07:00 (EST-5)
Location: (KMTN)MARTIN STATE AIRPORT
Magnitude: 36.00 MG
Reported by: AWOS

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 04-MAR-20 00:23:00 to 04-MAR-20 00:23:00 (EST-5)
Location: GROVE POINT (GVP)
Magnitude: 36.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 04-MAR-20 00:05:00 to 04-MAR-20 00:05:00 (EST-5)
Location: NATIONALS PARK (WSHNP)
Magnitude: 34.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 04-MAR-20 00:15:00 to 04-MAR-20 00:15:00 (EST-5)
Location: ANNAPOLIS (KNAK)
Magnitude: 34.00 EG
Reported by: ASOS

Wind gusts in excess of 30 knots were observed at Annapolis.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 03-MAR-20 20:54:00 to 03-MAR-20 20:54:00 (EST-5)
Location: (KMTN)MARTIN STATE AIRPORT
Magnitude: 34.00 MG
Reported by: AWOS

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 03-MAR-20 20:55:00 to 03-MAR-20 20:55:00 (EST-5)
Location: LAKELAND ES AND MS (BLTLK)
Magnitude: 34.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 03-MAR-20 21:00:00 to 03-MAR-20 21:00:00 (EST-5)
Location: BALTIMORE KEY BRIDGE (FSKM2)
Magnitude: 42.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 03-MAR-20 21:04:00 to 03-MAR-20 21:04:00 (EST-5)
Location: GUNPOWDER (GUN)
Magnitude: 36.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 03-MAR-20 21:10:00 to 03-MAR-20 21:10:00 (EST-5)
Location: NATIONALS PARK (WSHNP)
Magnitude: 34.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 03-MAR-20 21:11:00 to 03-MAR-20 21:11:00 (EST-5)
Location: (DCA)REAGAN NATIONAL AIRPORT
Magnitude: 47.00 MG
Reported by: ASOS

Marine Thunderstorm Wind in CHESAPEAKE BAY N OF POOLES IS MD, ATLANTIC NORTH
From 03-MAR-20 21:13:00 to 03-MAR-20 21:13:00 (EST-5)
Location: GROVE POINT (GVP)
Magnitude: 35.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 03-MAR-20 21:14:00 to 03-MAR-20 21:14:00 (EST-5)
Location: HART MILLER ISLAND (HRT)
Magnitude: 43.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 03-MAR-20 21:15:00 to 03-MAR-20 21:15:00 (EST-5)
Location: HAMPSTEAD HILL ACADEMY (BLMHH)
Magnitude: 36.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 03-MAR-20 21:18:00 to 03-MAR-20 21:18:00 (EST-5)
Location: TOLCHESTER MD (TCBM2)
Magnitude: 40.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 03-MAR-20 21:26:00 to 03-MAR-20 21:26:00 (EST-5)
Location: GREENBERRY POINT (GBY)
Magnitude: 37.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 03-MAR-20 21:43:00 to 03-MAR-20 21:43:00 (EST-5)
Location: HERRING BAY (HRB)
Magnitude: 41.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, ATLANTIC NORTH
From 03-MAR-20 21:57:00 to 03-MAR-20 21:57:00 (EST-5)
Location: BLACKWALNUT HARBOR (BWH)
Magnitude: 35.00 MG
Reported by: Buoy

Marine Thunderstorm Wind in CHESAPEAKE BAY DRUM PT TO SMITH PT VA, ATLANTIC NORTH
From 03-MAR-20 22:30:00 to 03-MAR-20 22:30:00 (EST-5)
Location: LOWER HOOPERS ISLAND (HPR)
Magnitude: 36.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 03-MAR-20 21:17:00 to 03-MAR-20 21:17:00 (EST-5)
Location: LEESYLVANIA STATE PARK (LSLVN)
Magnitude: 38.00 MG
Reported by: AWOS

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 03-MAR-20 21:18:00 to 03-MAR-20 21:18:00 (EST-5)
Location: WASHINGTON DC (WASD2)
Magnitude: 34.00 MG
Reported by: Mesonet

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 03-MAR-20 21:47:00 to 03-MAR-20 21:47:00 (EST-5)
Location: POTOMAC LIGHT 33 (LT3)
Magnitude: 34.00 EG
Reported by: Buoy

Wind gusts in excess of 30 knots were observed at Potomac Light.

Marine Thunderstorm Wind in TIDAL POTOMAC INDIAN HD TO COBB IS MD, ATLANTIC NORTH
From 03-MAR-20 21:54:00 to 03-MAR-20 21:54:00 (EST-5)
Location: CUCKOLD CREEK (CCK)
Magnitude: 34.00 EG
Reported by: Buoy

Wind gusts in excess of 30 knots were observed at Cuckold Creek.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 04-MAR-20 00:00:00 to 04-MAR-20 00:00:00 (EST-5)
Location: BALTIMORE KEY BRIDGE (FSKM2)
Magnitude: 35.00 MG
Reported by: Mesonet