
Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >
Denver/Boulder, CO
Weather Forecast Office
History of Colorado Tornadoes
(1950-2024)
The map below shows a history of tornadoes, across Colorado from 1950 through 2024, from the SPC database. The F Scale was replaced by the EF scale in 2007. Further details on each tornado can be accessed by clicking on the map. Since 1950, only one tornado has been classified as an F4, which was in Baca county on May 15th, 1977.
| EF/F Scale Tornadoes (1950 to 2024) |
# |
| Unknown | 154 |
| 0 | 1546 |
| 1 | 599 |
| 2 | 127 |
| 3 | 25 |
| 4 | 1 |
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Denver/Boulder, CO
325 Broadway
Boulder, CO 80305-3328
303-494-3210 for a recording call 303-494-4221
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