Funnel Cloud in Maryland
Every funnel cloud event the National Weather Service has filed in Maryland, year by year, with the most significant episodes. A rotating column of cloud extending from a thunderstorm that did not reach the ground.
The most significant on the map
The most significant funnel cloud episodes in Maryland.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The record
- Events
- 46
- Deaths
- 0
- Injuries
- 0
- Damage
- None recorded
Every year
The most significant
Ranked by deaths, injuries, damage and size together.
- Flash Flood and Flooding in Maryland, July 7 to 8, 2005The remnants of Tropical Storm Cindy moved across the Mid Atlantic on Thursday and Friday, July 7 and July 8. The primary hazardous conditions that developed were from the torrential rainfall associated with this storm.
- Tornadoes and Hail in Maryland, May 13, 2000Temperatures in the mid 80s to lower 90s in combination with humid conditions resulted in several rounds of thunderstorms across Maryland west of the Chesapeake Bay from midday through late evening on the 13th.
- Tornado and Storm Surge in Maryland, April 21, 2000Low pressure passed directly over the Mid-Atlantic region on the 21st and spawned thunderstorms with winds in excess of 55 MPH, heavy rainfall, frequent lightning, and large hail.
- Tornadoes and Damaging Wind in Maryland, May 25, 2001Thunderstorms that produced winds in excess of 55 MPH, a tornado, hail, and heavy downpours moved across Southern Maryland during the afternoon of the 25th.
- Tornado and Hail in Maryland, May 27, 2001Thunderstorms that produced damaging wind, large hail, and a tornado moved across central Maryland during the afternoon and evening hours of the 27th. In Montgomery County, a tornado touched down 3.5 miles southwest of Olney and moved northeast into the center of town.
- Hail and Damaging Winds in Maryland, June 10, 2008A strong cold front moved through the Mid Atlantic states June 10th afternoon and evening. Cooler and drier air behind the front clashed with very warm and moist air ahead of it, resulting in scattered to numerous strong to severe thunderstorms.
- Hail and Damaging Winds in Maryland, June 6 to 7, 2005An upper level disturbance, in conjunction with a very warm, moist, and unstable airmass, caused a large outbreak of severe weather. Associated with this event was a large squall line of strong to severe thunderstorms.
- Tornado and Flash Flooding in Maryland, June 17, 2004Thunderstorms accompanied by strong winds and heavy rainfall affected the Mid Atlantic region during the evening of the 17th. Reports of downed trees, a weak tornado, lightning strikes, and torrential rainfall came from Northeast and Lower Southern Maryland.
- Hail and Damaging Winds in Maryland, July 1, 2021Two rounds of severe thunderstorms produced two tornadoes, hail, and widespread wind damage (some significant) across the DC metro and central Maryland, with spottier wind damage extending into the Baltimore area.
- Hail and Damaging Winds in Maryland, May 10, 2000A cold front passed across Maryland during the early evening hours of the 10th. Numerous thunderstorms erupted along and ahead of the front and many location saw several rounds of strong to severe weather.
- Damaging Winds in Maryland, July 18, 2022Several bands of thunderstorms containing damaging winds developed along a cold front.
- Hail and Damaging Winds in Maryland, May 13, 2002Scattered showers and thunderstorms moved through the region during the afternoon and early evening hours of the 13th. These storms produced damaging winds, large hail, and heavy downpours.
- Tornado and Hail in Maryland, June 6, 2002Scattered thunderstorms moved through North Central and Southern Maryland in addition to the Washington D.C. and Baltimore metropolitan areas during the afternoon of the 6th.
- Tornado and Hail in Maryland, May 16, 2025An upper low northwest of the area resulted in strong southwesterly flow aloft over the Mid-Atlantic. Scattered to numerous strong storms formed during the afternoon and evening, including a tornado in Dorchester County.
- Damaging Winds and Lightning Strike in Maryland, March 13, 2001A line of showers and a few thunderstorms moved across North Central and South Central Maryland between 9 and 11 PM on the 13th. These storms produced winds in excess of 55 MPH and pea sized hail. In Allegany County, a wind gust of 39 MPH was recorded in Cumberland.
- Damaging Winds in Maryland, August 2, 2009A cold front arriving from the west late in the day on the 2nd moved into a warm and moist air mass, which resulted in thunderstorms across the area.
- Tornadoes and Flash Flood in Maryland, May 7, 2003Severe thunderstorms moved southeast through Charles and St. Mary's counties during the evening of the 7th. Two tornadoes were produced by these storms across northern St. Mary's County. The tornadic storms first passed through Charles County.
- Hail and Damaging Winds in Maryland, July 4, 2007Showers and thunderstorms developed during the afternoon and evening of July 4th and moved east across northern Virginia and western Maryland. Some became severe, producing large hail and damaging winds.
- Flash Flooding and Damaging Winds in Maryland, November 19, 2003A line of strong to severe thunderstorms moved across the region on the 19th. These storms preceded a cold front and produced gusty, damaging winds and heavy rainfall. Rainfall amounts averaged 2 to 4 inches.
- Lightning Strike in Maryland, June 28, 2013An approaching cold front helped trigger strong thunderstorms across the Maryland Eastern Shore during the afternoon and evening of the 28th.
- Damaging Wind and Lightning Strike in Maryland, July 28 to 29, 2016A cold frontal boundary moved southward into the region. This led to the development of afternoon showers and thunderstorms. Some of thunderstorms became severe with locally heavy rainfall as well.
- Damaging Winds in Maryland, July 31, 2009Scattered severe thunderstorms in advance of a cold front produced damaging winds across portions of the Lower Maryland Eastern Shore.
- Damaging Winds in Maryland, April 26, 2019A strong low pressure system tracked through the eastern Great Lakes on April 26. A warm front moved through the mid-Atlantic that morning with an initial round of locally strong but sub-severe convection.
- Tornadoes and Hail in Maryland, March 29, 2003A severe thunderstorm pushed across the Potomac River from Stafford County, Virginia into Charles County around Nanjemoy about 6 PM. A funnel cloud dropped from the storm over Nanjemoy and was spotted again several times as the storm moved toward La Plata.
- Hail and Damaging Winds in Maryland, June 13, 2009An isolated severe thunderstorm affected southern parts of the Maryland Eastern Shore during the late afternoon on the 13th. The thunderstorms formed near an inverted trof boundary that extended north from a low pressure system in North Carolina.
More
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.