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Connecticut · County tornado history

Litchfield County, Connecticut tornadoes

NOAA’s Storm Prediction Center has recorded 38 tornadoes in Litchfield County, Connecticut from 1950 through 2024, about one every 2.0 years. That ranks it 1 of 8 counties in Connecticut with a recorded tornado. The most recent was an EF0 on June 21, 2024.

Tornadoes since 1950
38
Since 2000
21
Strongest
F2, June 23, 2001
Most recent
EF0, June 21, 2024
Peak month
August (12)
Per 1,000 sq mi
40

F0/EF0 1 2 3 4 5 · Lines run from where each tornado touched down to where it lifted; dots are short paths. Neighboring counties are outlined.

When tornadoes hit Litchfield County

August has brought the most, 12 of 38. About 76% touched down between 12 pm and 6 pm (Central Standard Time, as the Storm Prediction Center records it).

By decade

More tornadoes in recent decades mostly reflects better detection and reporting (Doppler radar, storm spotters, damage surveys), especially for weak EF0 tornadoes, not necessarily more storms. The 2020s bar covers only 2020 to 2024.

How strong they were

Rating Estimated 3-second gust Tornadoes
F0 / EF0 Light damage: 65 to 85 mph (EF scale) 10
F1 / EF1 Moderate: 86 to 110 mph 18
F2 / EF2 Considerable: 111 to 135 mph 9
F3 / EF3 Severe: 136 to 165 mph 0
F4 / EF4 Devastating: 166 to 200 mph 0
F5 / EF5 Incredible: over 200 mph 0
EF-U Unknown: no damage to rate (mostly since 2016) 1

Tornadoes before February 2007 were rated on the original Fujita (F) scale; since then the National Weather Service uses the Enhanced Fujita (EF) scale. Wind speeds above are EF-scale estimates from damage, not measurements. See what the EF scale means.

The strongest tornadoes in Litchfield County

Date Rating Path length Path width Deaths Injuries
July 10, 1989 F2 5 mi 100 yd 70
August 21, 1951 F2 43.9 mi 100 yd 9
July 10, 1989 F2 10 mi 73 yd 4
May 12, 1959 F2 0.5 mi 100 yd
June 18, 1962 F2 0.1 mi 67 yd
August 11, 1966 F2 10.7 mi 100 yd
June 12, 1973 F2 1.5 mi 23 yd
June 30, 1976 F2 1 mi 100 yd
June 23, 2001 F2 0.5 mi 200 yd
June 23, 2001 F1 1 mi 50 yd 1

Deaths and injuries are for each tornado’s whole path, which can cross other counties.

Most recent tornadoes

Date Rating Path length Path width Deaths Injuries
June 21, 2024 EF0 2 mi 250 yd
August 12, 2023 EF0 0.8 mi 30 yd
July 28, 2022 EF0 5 mi 300 yd
April 21, 2021 EF0 1 mi 30 yd
August 27, 2020 EF0 0.1 mi 20 yd
August 27, 2020 EF0 0.5 mi 75 yd
August 2, 2020 EF0 0.5 mi 100 yd
August 2, 2020 EF1 1.7 mi 100 yd

The official database ends with 2024. For storms since then, see the Storm Prediction Center’s reports and your local National Weather Service office.

Neighboring counties

Staying safe

When a tornado warning is issued, act at once. Go to a basement, storm shelter or safe room. With none, use a small windowless room on the lowest floor, as far from outside walls as you can, and cover your head and neck. Mobile homes and cars are not safe places to ride out a tornado: leave early for a sturdy building or shelter. Read the full tornado safety guide and the National Weather Service advice linked below.

Sources

Sources last checked 1 November 2026.

Frequently asked questions

How many tornadoes has Litchfield County had?

38 from 1950 through 2024 in NOAA’s Storm Prediction Center database, 21 of them since 2000.

When was the last tornado in Litchfield County?

The most recent in the official record was an EF0 on June 21, 2024. Later storms are not yet in the final database.

What was the strongest tornado in Litchfield County?

An F2 on June 23, 2001, with a 0.5-mile path.

When is tornado season in Litchfield County?

August has had the most tornadoes here. Across the U.S. the peak runs from spring into early summer, and the South also sees tornadoes in late fall and winter.