American Canyon, CA Tornado History — 8 Tornadoes Since 1950
How many tornadoes has American Canyon, CA had?
American Canyon has had 8 tornadoes on record within 25 miles since 1950.
When was the most recent tornado near American Canyon?
The most recent tornado within 25 miles of American Canyon was an EF0 on April 27, 2016.
When is tornado season in American Canyon?
April is historically the peak month for tornadoes near American Canyon, with 2 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 American Canyon
The last 20 years of confirmed tornadoes within 25 miles — 2 total, averaging 0.1 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 American Canyon been fatal?
No fatalities are on record within 25 miles of American Canyon from any of the 8 tornadoes since 1950, though 1 injuries have been reported. NOAA Storm Prediction Center records.
Notable Tornadoes Near American Canyon
About Tornadoes in American Canyon
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.
American Canyon, California, has experienced eight tornadoes within a 25-mile radius since 1950, according to records maintained by the NOAA Storm Prediction Center. All eight events have been rated EF0, the weakest category on the Enhanced Fujita scale, which measures tornado intensity based on damage to structures and vegetation. These storms typically produce wind speeds between 65 and 85 mph and cause relatively minor damage compared to stronger tornadoes.
Tornado activity in the area has been sporadic across the decades. Two tornadoes occurred during the 1980s, followed by three in the 1990s. The 2000s saw only one recorded event, while two tornadoes touched down in the 2010s. April has been the most active month historically, accounting for two of the eight tornadoes on record. The most recent event occurred on April 27, 2016, when an EF0 tornado traveled 0.2 miles with a maximum width of 10 yards, causing no injuries or property damage.
The costliest tornado in the area's recorded history struck on April 7, 2011, causing $26,000 in property damage. This EF0 tornado carved a 0.1-mile path with a maximum width of 10 yards but resulted in no fatalities. The widest and longest tornado on record occurred on December 6, 1998, when an F0 tornado traveled 1.5 miles with a maximum width of 150 yards. Despite its relatively large dimensions, this storm caused no reported property damage or injuries.
No tornadoes within 25 miles of American Canyon have resulted in fatalities since record-keeping began in 1950. The consistently low intensity of these events reflects the region's meteorological patterns, which differ significantly from areas of the country where stronger tornadoes are more common. While tornadoes remain possible in Northern California, the historical record demonstrates that they tend to be brief, narrow, and cause minimal damage when they do occur.