Several clusters of strong to severe thunderstorms produced high winds over the Chesapeake Bay and tidal Potomac River.

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 14-JUN-21 21:39:00 to 14-JUN-21 21:39:00 (EST-5)
Location: (DCA)REAGAN NATIONAL AIRPORT
Magnitude: 39.00 MG
Reported by: ASOS

A wind gust of 39 knots (45 MPH) was measured by the ASOS at Ronald Reagan Washington National Airport (KDCA) adjacent to the upper tidal Potomac River.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 14-JUN-21 20:48:00 to 14-JUN-21 20:48:00 (EST-5)
Location: LAKELAND ES AND MS (BLTLK)
Magnitude: 43.00 MG
Reported by: Mesonet

A wind gust of 43 knots (49 MPH) was measured by a mesonet at Lakeland Elementary and Middle School adjacent to Baltimore Inner Harbor.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 14-JUN-21 20:54:00 to 14-JUN-21 21:00:00 (EST-5)
Location: BALTIMORE (BLTM2)
Magnitude: 39.00 MG
Reported by: Buoy

Wind gusts of up to 39 knots (45 MPH) were measured by a buoy in Baltimore Inner Harbor.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 14-JUN-21 20:55:00 to 14-JUN-21 20:55:00 (EST-5)
Location: ORIOLE PARK AT CAMDEN YARDS (BLTPC)
Magnitude: 45.00 MG
Reported by: Mesonet

A wind gust of 45 knots (52 MPH) was measured by a mesonet at Oriole Park at Camden Yards adjacent to Baltimore Inner Harbor.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 14-JUN-21 21:00:00 to 14-JUN-21 21:00:00 (EST-5)
Location: MARYLAND SCIENCE CENTER (BLMRE)
Magnitude: 34.00 EG
Reported by: Mesonet

A thunderstorm produced an estimated wind gust to 34 knots (39 MPH) near a mesonet near Maryland Science Center adjacent to Baltimore Inner Harbor.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 14-JUN-21 21:00:00 to 14-JUN-21 21:24:00 (EST-5)
Location: BALTIMORE KEY BRIDGE (FSKM2)
Magnitude: 58.00 MG
Reported by: Buoy

Wind gusts of up to 58 knots (67 MPH) were measured by a buoy near Francis Scott Key Bridge.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 14-JUN-21 21:00:00 to 14-JUN-21 21:00:00 (EST-5)
Location: MORRELL PARK SCHOOL (BLTIM)
Magnitude: 37.00 MG
Reported by: Mesonet

A wind gust of 37 knots (43 MPH) was measured by a mesonet at Morrell Park School adjacent to Baltimore Inner Harbor.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 14-JUN-21 21:21:00 to 14-JUN-21 21:31:00 (EST-5)
Location: HART MILLER ISLAND (HRT)
Magnitude: 39.00 MG
Reported by: Buoy

Wind gusts of up to 39 knots (45 MPH) were measured by a buoy near Hart Miller Island.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 14-JUN-21 21:36:00 to 14-JUN-21 22:00:00 (EST-5)
Location: TOLCHESTER MD (TCBM2)
Magnitude: 43.00 MG
Reported by: Buoy

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

Marine Thunderstorm Wind in TIDAL POTOMAC KEY BRIDGE TO INDIAN HD MD, ATLANTIC NORTH
From 14-JUN-21 21:40:00 to 14-JUN-21 21:40:00 (EST-5)
Location: NATIONALS PARK (WSHNP)
Magnitude: 34.00 EG
Reported by: Mesonet

A thunderstorm produced an estimated wind gust to 34 knots (39 MPH) near a mesonet at Nationals Park adjacent to the upper tidal Potomac River.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 14-JUN-21 21:51:00 to 14-JUN-21 21:51:00 (EST-5)
Location: GREENBURY POINT (GBY)
Magnitude: 35.00 MG
Reported by: Buoy

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

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 14-JUN-21 21:53:00 to 14-JUN-21 21:53:00 (EST-5)
Location: SANDY POINT (SPT)
Magnitude: 34.00 EG
Reported by: Buoy

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

Marine Thunderstorm Wind in EASTERN BAY, ATLANTIC NORTH
From 14-JUN-21 22:35:00 to 14-JUN-21 22:40:00 (EST-5)
Location: US-50 (MD040)
Magnitude: 36.00 MG
Reported by: Mesonet

A wind gust of 36 knots (41 MPH) was measured by a mesonet in Grasonville adjacent to Eastern Bay.

Marine Thunderstorm Wind in CHESAPEAKE BAY SANDY PT TO N BEACH MD, ATLANTIC NORTH
From 14-JUN-21 21:24:00 to 14-JUN-21 21:30:00 (EST-5)
Location: SANDY POINT (SPT)
Magnitude: 42.00 MG
Reported by: Mesonet

Wind gusts of up to 42 knots (48 MPH) were measured by a mesonet at Bayside Beach.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 14-JUN-21 20:50:00 to 14-JUN-21 20:50:00 (EST-5)
Location: MORRELL PARK SCHOOL (BLTIM)
Magnitude: 37.00 MG
Reported by: Mesonet

A wind gust of 37 knots (43 MPH) was measured by a mesonet near Arbutus adjacent to Baltimore Inner Harbor.

Marine Thunderstorm Wind in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 14-JUN-21 20:59:00 to 14-JUN-21 20:59:00 (EST-5)
Location: BALTIMORE (BLTM2)
Magnitude: 50.00 MG
Reported by: Mesonet

A wind gust of 57 MPH (50 knots) was measured by a mesonet at the Baltimore Water Taxi terminal adjacent to Baltimore Inner Harbor.

Marine Thunderstorm Wind in CHESAPEAKE BAY POOLES IS TO SANDY PT MD, ATLANTIC NORTH
From 14-JUN-21 21:24:00 to 14-JUN-21 21:24:00 (EST-5)
Location: HART MILLER ISLAND (HRT)
Magnitude: 47.00 MG
Reported by: Mesonet

A wind gust of 47 knots (54 MPH) was measured by a mesonet at Holly Farm Beach adjacent to the Chesapeake Bay.

Marine Thunderstorm Wind in EASTERN BAY, ATLANTIC NORTH
From 14-JUN-21 22:49:00 to 14-JUN-21 22:49:00 (EST-5)
Location: US-50 (MD040)
Magnitude: 35.00 MG
Reported by: Mesonet

A wind gust of 35 knots (40 MPH) was measured by a mesonet near Saint Michaels adjacent to Eastern Bay.

Marine Hail in PATAPSCO RIVER INCLUDING BALTIMORE HARBOR, ATLANTIC NORTH
From 14-JUN-21 20:54:00 to 14-JUN-21 20:54:00 (EST-5)
Location: CAROLINE (FORM2)
Magnitude: 0.75 
Reported by: Trained Spotter

Penny size hail was reported near Fells Point adjacent to Baltimore Inner Harbor.