Parker, CO Tornado History — 239 Tornadoes Since 1950
How many tornadoes has Parker, CO had?
Parker has had 239 tornadoes on record within 25 miles since 1950, including 3 violent (EF3+) tornadoes.
When was the most recent tornado near Parker?
The most recent tornado within 25 miles of Parker was an EF1 on July 14, 2025.
When is tornado season in Parker?
June is historically the peak month for tornadoes near Parker, with 99 on record. Spring through early summer (April–June) generally sees the highest activity across most of the central and southern United States.
At a Glance
Recent Tornado Activity Near Parker
The last 20 years of confirmed tornadoes within 25 miles — 54 total, averaging 2.7 per year over this window.
Tornadoes by Decade
Tornadoes by Enhanced Fujita Rating
F0–F5 ratings (pre-2007) are grouped with their EF equivalents. The Enhanced Fujita scale replaced the original Fujita scale in February 2007.
Tornadoes by Month
Have any tornadoes near Parker been fatal?
No fatalities are on record within 25 miles of Parker from any of the 239 tornadoes since 1950, though 23 injuries have been reported. NOAA Storm Prediction Center records.
Notable Tornadoes Near Parker
About Tornadoes in Parker
This overview was written April 23, 2026. The tornado counts and notable-event figures elsewhere on this page reflect the latest data and may differ from this summary.
Parker, Colorado has experienced 239 documented tornadoes within a 25-mile radius since 1950, according to NOAA Storm Prediction Center records. The distribution of these events shows considerable variation by decade, with the 1980s recording the highest count at 70 tornadoes, followed by 41 in the 1990s and 33 in the 2000s. The earliest decade on record, the 1950s, documented only 5 tornadoes, while the 2020s have recorded 12 events through mid-2025.
The vast majority of tornadoes in the Parker area have been relatively weak on the Enhanced Fujita scale. Of the 239 recorded events, 130 were rated EF0 and 87 were rated EF1, meaning more than 90 percent produced wind speeds below 111 mph. Only 13 tornadoes reached EF2 intensity, and just 3 achieved EF3 status. Six tornadoes remain unrated in the historical record. Notably, none of the tornadoes on record resulted in any fatalities, reflecting both the predominance of weaker storms and the relatively low population density of the affected areas during much of the period.
June stands out dramatically as the peak month for tornado activity, accounting for 100 of the 239 total events. This seasonal concentration aligns with typical springtime severe weather patterns across the central United States, when warm, moist air from the Gulf of Mexico collides with cooler, drier air masses, creating the atmospheric instability necessary for supercell thunderstorm development. The most recent tornado occurred on July 14, 2025, rated EF1 with a 0.3-mile path length and 50-yard maximum width, causing no reported damage or injuries.
The costliest tornado on record struck on June 15, 1988, an F3-rated storm that carved a 2.5-mile path with a maximum width of 200 yards and caused $27.5 million in property damage. The widest tornado, an EF2 event on June 15, 2009, reached 440 yards across during its 4-mile track, while the longest-tracked tornado traveled 8 miles on June 4, 1983, rated F2 with estimated damages of $275,000. All three of these notable events occurred without any loss of life.