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, 13 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 20, 2019 · Jefferson, Colorado
A woman was swept away in flash flooding. Rescue crews searched Lakewood Gulch, after the report of a person in the water near West 12th Avenue and Miller Street. Her body was found in 10 ft of water the following day along Lakewood Gulch near West 12th Avenue and Lee Street.
July 19, 2016 · Jefferson, Colorado
Two men at the Indian Tree Golf Course were struck by lightning when they sought shelter from a rapidly developing thunderstorm under a tree. One man suffered minor injuries, while the other died from this injuries.
July 27, 2007 · Jefferson, Colorado
May 29, 2004 · Jefferson, Colorado
A father and son practicing on the driving range at the Meadows Golf Club were were struck by lightning. The father was killed by the bolt and his 16-yr old was son seriously injured. Three others standing nearby received only minor injuries.
July 12, 1996 · Jefferson, Colorado
June 9, 1987 · Jefferson, Colorado
June 21, 2023 · Jefferson, Colorado
Dozens were injured at Red Rocks Park when a severe thunderstorm pummeled the venue with large hail.
July 11, 1990 · Jefferson, Colorado
July 11, 1990 · Jefferson, Colorado
May 8, 2017 · Jefferson, Colorado
The estimated damage is for the entire episode.
September 12, 2013 · Jefferson, Colorado
Heavy rain, ranging from 6 to 16 inches through the storm event, caused widespread flooding and included the entire drainage systems of Bear, Coal, Clear, Leyden, Ralston and Van Bibber Creeks. In Arvada, Quaker St. near W. 82nd Ave. was closed due to flooding and infrastructure …
July 20, 2009 · Jefferson, Colorado
May 20, 2002 · Jefferson, Colorado
Lightning sparked a wildfire near Deckers. Extremely dry conditions and very strong winds the following day allowed the fire to consume 3,860 acres before it could be contained. Thirteen structures were destroyed, including 4 homes.
June 12, 2000 · Jefferson, Colorado
August 11, 1997 · Jefferson, Colorado
Large hail, strong winds and torrential rain hammered portions of Lakewood and South Denver. Nearly 1 inch of rain fell in the span of 10 minutes in South Denver with a storm total of 1.81 inches reported. Street flooding was extensive as gutters and other drainage systems in the…
June 3, 1981 · Jefferson, Colorado
June 26, 2026 · Jefferson, Colorado
June 24, 2026 · Jefferson, Colorado
June 24, 2026 · Jefferson, Colorado
June 24, 2026 · Jefferson, Colorado
June 24, 2026 · Jefferson, Colorado
June 24, 2026 · Jefferson, Colorado
June 24, 2026 · Jefferson, Colorado
Flash flooding occurred along Bear and Upper Bear Creek in the Evergreen/Kittridge area late evening June 24 2006 and early morning June 25. Rainfall reports showed two to four inches of rain fell in a two hour period with much of it falling in one hour. Damage occurred to busine…
June 8, 2026 · Jefferson, Colorado
June 8, 2026 · Jefferson, Colorado
The report was received via mPING.
June 8, 2026 · Jefferson, Colorado
June 8, 2026 · Jefferson, Colorado
June 8, 2026 · Jefferson, Colorado
June 8, 2026 · Jefferson, Colorado
The report was received via mPING.
June 8, 2026 · Jefferson, Colorado
The report was received via mPING.
June 8, 2026 · Jefferson, Colorado
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June 8, 2026 · Jefferson, Colorado
June 8, 2026 · Jefferson, Colorado
The report was received via mPING.
June 8, 2026 · Jefferson, Colorado
June 8, 2026 · Jefferson, Colorado
The report was received via mPING.
June 8, 2026 · Jefferson, Colorado
The report was received via mPING.
June 8, 2026 · Jefferson, Colorado
June 8, 2026 · Jefferson, Colorado
June 8, 2026 · Jefferson, Colorado
June 8, 2026 · Jefferson, Colorado
June 8, 2026 · Jefferson, Colorado
August 23, 2025 · Jefferson, Colorado
August 23, 2025 · Jefferson, Colorado
August 23, 2025 · Jefferson, Colorado
August 23, 2025 · Jefferson, Colorado
August 23, 2025 · Jefferson, Colorado
August 10, 2025 · Jefferson, Colorado
The report was from mPING.
July 10, 2025 · Jefferson, Colorado
The wind gust occurred at the National Wind Technology Center.
July 10, 2025 · Jefferson, Colorado
July 6, 2025 · Jefferson, Colorado
Report from mping.