An intense supercell thunderstorm spawned by a strong cold front and negatively-tilted upper-level trough resulted in a swatch of considerable wind damage and significant hail from parts of northern Virginia, across the southern suburbs of Washington DC, to southern Maryland.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 16-MAY-22 15:51:00 to 16-MAY-22 15:51:00 (EST-5)
Location: BRANDYWINE
Magnitude: 55.00 EG
Property damage: 1.00K
Reported by: Emergency Manager

A tree blew down in the 14000 block of Brandywine Road.

Thunderstorm Wind in CHARLES, MARYLAND
From 16-MAY-22 15:34:00 to 16-MAY-22 15:34:00 (EST-5)
Location: INDIAN HD MRYLND ARP
Magnitude: 50.00 EG
Property damage: 1.00K
Reported by: 911 Call Center

A tree blew down in the 4500 block of MD-224 Livingston Road.

Thunderstorm Wind in CHARLES, MARYLAND
From 16-MAY-22 15:34:00 to 16-MAY-22 15:34:00 (EST-5)
Location: MARSHALL HALL
Magnitude: 50.00 EG
Property damage: 1.00K
Reported by: 911 Call Center

A tree blew down in the 6900 block of Branitan Place.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 16-MAY-22 15:40:00 to 16-MAY-22 15:40:00 (EST-5)
Location: PISCATAWAY
Magnitude: 55.00 EG
Property damage: 2.00K
Reported by: Broadcast Media

Trees blew down between Fort Washington and Piscataway. A large tree blew down blocking the right lanes of southbound MD-210 Indian Head Highway near Piscataway Creek.

Thunderstorm Wind in PRINCE GEORGE'S, MARYLAND
From 16-MAY-22 15:41:00 to 16-MAY-22 15:41:00 (EST-5)
Location: PHELPS CORNER
Magnitude: 50.00 EG
Property damage: 1.00K
Reported by: Emergency Manager

A tree blew down in the 7000 block of Livingston Road.

Hail in CHARLES, MARYLAND
From 16-MAY-22 15:47:00 to 16-MAY-22 15:47:00 (EST-5)
Location: WALDORF
Magnitude: 1.25 
Reported by: Trained Spotter

Half dollar size hail was reported in Waldorf.

Hail in PRINCE GEORGE'S, MARYLAND
From 16-MAY-22 15:58:00 to 16-MAY-22 15:58:00 (EST-5)
Location: BADEN
Magnitude: 1.50 
Reported by: Trained Spotter

Ping pong ball size hail was reported near Baden.

Hail in CALVERT, MARYLAND
From 16-MAY-22 16:02:00 to 16-MAY-22 16:02:00 (EST-5)
Location: DUNKIRK
Magnitude: 1.00 
Reported by: Public

Quarter size hail was reported in Dunkirk.

Hail in CALVERT, MARYLAND
From 16-MAY-22 16:03:00 to 16-MAY-22 16:03:00 (EST-5)
Location: LOWER MARLBORO
Magnitude: 1.50 
Reported by: Public

Ping pong ball size hail was reported in Lower Marlboro.

Hail in CALVERT, MARYLAND
From 16-MAY-22 16:05:00 to 16-MAY-22 16:05:00 (EST-5)
Location: CHANEYVILLE
Magnitude: 1.00 
Reported by: CoCoRaHS

Quarter size hail was reported near Lower Marlboro.

Thunderstorm Wind in CALVERT, MARYLAND
From 16-MAY-22 16:05:00 to 16-MAY-22 16:05:00 (EST-5)
Location: CHANEYVILLE
Magnitude: 50.00 EG
Property damage: 1.00K
Reported by: 911 Call Center

A tree blew down near the intersection of Lower Marlboro Road and Briarwood Drive.

Thunderstorm Wind in CALVERT, MARYLAND
From 16-MAY-22 16:07:00 to 16-MAY-22 16:07:00 (EST-5)
Location: MT HARMONY
Magnitude: 50.00 EG
Property damage: 1.00K
Reported by: 911 Call Center

A tree blew down blocking the roadway near the intersection of Skinners Turn Road and Emmerson Road.

Hail in CALVERT, MARYLAND
From 16-MAY-22 16:07:00 to 16-MAY-22 16:07:00 (EST-5)
Location: HUNTINGTOWN
Magnitude: 2.25 
Reported by: Public

There were multiple photos of hail greater than 2 inches in diameter in the Huntingtown area.

Hail in CALVERT, MARYLAND
From 16-MAY-22 16:12:00 to 16-MAY-22 16:12:00 (EST-5)
Location: NORTH BEACH
Magnitude: 1.00 
Reported by: Trained Spotter

Quarter size hail was reported in North Beach.

Hail in CALVERT, MARYLAND
From 16-MAY-22 16:13:00 to 16-MAY-22 16:13:00 (EST-5)
Location: BREEZY PT
Magnitude: 3.00 
Property damage: 100.00K
Reported by: CoCoRaHS

Hail of 3 inches in diameter was reported near Chesapeake Beach. Windshields of cars were severely damaged, and siding and windows of homes suffered significant punctures due to the windblown hail.