Tornadoes, hail, floods and severe storms recorded here between 1960 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.
The part of each tornado’s path NOAA recorded in this county, 18 in all. Zoom in and the paths widen to their surveyed width.
Hover or tap a bar to see that year.
NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.
The strongest tornadoes, deadliest events and biggest damage here, up to 50.
July 18, 2006 · Calvert, Maryland
December 4, 2003 · Calvert, Maryland
April 28, 2002 · Calvert, Maryland
A strong tornado crossed the Patuxent River from Charles County and moved east through central Calvert County. It tracked between Patuxent View and Western Shore Estates before moving onto the Chesapeake Bay.
July 3, 2000 · Calvert, Maryland
A 37 year old man was killed by lightning while he was fixing a leak on the roof of a camper.
January 7, 1996 · Calvert, Maryland
August 27, 2011 · Calvert, Maryland
Thousands of trees were down throughout the county. Major damage or destruction was reported to approximately 100 homes. Approximately 45,000 homes were without power. Numerous roads were blocked due to downed trees and a reactor at the Calvert Cliffs Power Plant was shut down af…
September 18, 2003 · Calvert, Maryland
June 22, 2026 · Calvert, Maryland
A line of severe thunderstorms moved east into southern Maryland on Monday evening, June 22nd, 2026. This line of storms was the cause of a widespread severe weather outbreak across portions of both Virginia and Maryland. One of the thunderstorms developed rotation as it moved ou…
June 12, 2026 · Calvert, Maryland
A tree blew down at German Chapel Road and Solomons Island Road.
June 12, 2026 · Calvert, Maryland
There were multiple reports of trees down near Prince Frederick due to thunderstorms.
June 12, 2026 · Calvert, Maryland
There were multiple reports of trees down near Huntingtown due to thunderstorms.
June 11, 2026 · Calvert, Maryland
Multiple trees blew down near Dunkirk and Prince Frederick.
June 11, 2026 · Calvert, Maryland
Multiple trees blew down near Chesapeake Beach.
March 16, 2026 · Calvert, Maryland
A tree blew down near the 1000 block of Calvert Beach Road.
March 16, 2026 · Calvert, Maryland
A tree blew down in the 100 block of Helena Drive.
March 16, 2026 · Calvert, Maryland
A tree blew down near the intersection of Fox Run Boulevard and Chesapeake Boulevard.
March 16, 2026 · Calvert, Maryland
A large tree blew down near the 4100 block of MD-4.
March 16, 2026 · Calvert, Maryland
Trees blew down on houses in southern Calvert County.
March 16, 2026 · Calvert, Maryland
Four tall trees snapped. Roof flashing was damaged.
March 16, 2026 · Calvert, Maryland
Numerous trees blew down around Cove Point.
February 7, 2026 · Calvert, Maryland
February 7, 2026 · Calvert, Maryland
A Maryland DOT sensor measured a peak wind gust of 61 mph.
January 25, 2026 · Calvert, Maryland
January 23, 2026 · Calvert, Maryland
December 14, 2025 · Calvert, Maryland
December 5, 2025 · Calvert, Maryland
December 5, 2025 · Calvert, Maryland
July 27, 2025 · Calvert, Maryland
Numerous trees and wires blew down in and around Prince Frederick.
July 27, 2025 · Calvert, Maryland
Numerous trees and wires blew down in and around Saint Leonard.
July 27, 2025 · Calvert, Maryland
Numerous trees blew down in southern Calvert County.
July 9, 2025 · Calvert, Maryland
Three trees blew down on Mount Harmony Road near Old Paris Road and Grantham Drive.
July 9, 2025 · Calvert, Maryland
A tree blew down on Christiana Parran Road at Chapman Lane.
July 1, 2025 · Calvert, Maryland
Tree damage was reported near Huntingtown, including a tree that blew down in the 2400 block of Kimberly Lane.
July 1, 2025 · Calvert, Maryland
Tree damage was reported in Huntingtown, including a tree that blew down onto power lines causing a fire in the 1600 block of Stone Drive.
June 25, 2025 · Calvert, Maryland
A tree blew down in the 5100 block of Buena Vista Road.
June 25, 2025 · Calvert, Maryland
Dozens of trees snapped and uprooted scattered across the area along MD-231 Hallowing Point Road from the Patuxent River Bridge to MD-508 Adelina Road, including in Hallowing Point Park. The county reported trees were uniformly downed toward the southeast.
June 25, 2025 · Calvert, Maryland
Trees blew down onto power lines near the intersection of MD-508 Adelina Road and MD-506 Sixes Road.
June 25, 2025 · Calvert, Maryland
Multiple trees blew down near the intersection of MD-506 Sixes Road and Joe Harris Road.
June 25, 2025 · Calvert, Maryland
Trees blew down near the intersection of Broomes Island Road and Williams Wharf Road.
June 24, 2025 · Calvert, Maryland
Various Maryland DOT sensors across the county observed heat indices around 110F or greater.
June 23, 2025 · Calvert, Maryland
Various Maryland DOT sensors across the county observed heat indices around 110F or greater.
June 19, 2025 · Calvert, Maryland
There were eight reports of trees blown down across northern Calvert County (between North Beach, Huntingtown, and Prince Frederick).
May 31, 2025 · Calvert, Maryland
Trees blew down onto power lines causing a fire and power outages near the intersection of MD-260 West Chesapeake Beach Road and Perrywood Lane.
May 31, 2025 · Calvert, Maryland
Trees blew down on Jewel Road near Cavalier Drive.
May 16, 2025 · Calvert, Maryland
A large tree and several power lines blew down along Ferry Landing Road in Dunkirk.
May 16, 2025 · Calvert, Maryland
Trees blew down into the roadway on southbound MD-260 West Chesapeake Beach Road.
May 16, 2025 · Calvert, Maryland
Trees blew down into the roadway on eastbound MD-260 Chesapeake Beach Road.
February 11, 2025 · Calvert, Maryland
January 5, 2025 · Calvert, Maryland
January 3, 2025 · Calvert, Maryland
Snow squall with rapid drop is visibility below one quarter of a mile, winds greater than 25 mph, and quick accumulation of snow on roadways.