Vallejo, CA Tornado History — 7 Tornadoes Since 1950
How many tornadoes has Vallejo, CA had?
Vallejo has had 7 tornadoes on record within 25 miles since 1950.
When was the most recent tornado near Vallejo?
The most recent tornado within 25 miles of Vallejo was an EF0 on April 7, 2011.
When is tornado season in Vallejo?
September is historically the peak month for tornadoes near Vallejo, 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 Vallejo
The last 20 years of confirmed tornadoes within 25 miles — 1 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 Vallejo been fatal?
No fatalities are on record within 25 miles of Vallejo from any of the 7 tornadoes since 1950, though 1 injuries have been reported. NOAA Storm Prediction Center records.
Notable Tornadoes Near Vallejo
About Tornadoes in Vallejo
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.
Vallejo, California has experienced seven tornadoes within a 25-mile radius since 1950, according to NOAA Storm Prediction Center records. All seven events were rated EF0, the weakest classification on the Enhanced Fujita scale, which measures tornado intensity based on damage to structures and vegetation. This rating indicates estimated wind speeds of 65 to 85 mph, typically causing minor damage such as broken branches, damaged signs, and partial roof shingle loss.
The recorded tornadoes occurred sporadically across several decades, with no events documented in the 1950s, 1960s, or 1970s. Activity began in the 1980s with two tornadoes, followed by three in the 1990s, one in the 2000s, and one in the 2010s. September has been the most active month historically, with two tornadoes on record, though events have occurred in various months throughout the year. None of the seven tornadoes resulted in any fatalities.
The most recent tornado struck on April 7, 2011, traveling a brief 0.1-mile path with a maximum width of just 10 yards. This event caused $26,000 in property damage, making it also the costliest tornado on record for the area. The widest and longest tornado occurred on December 6, 1998, when an F0 tornado carved a 1.5-mile path with a maximum width of 150 yards but caused no reported property damage.
The relatively low frequency and consistently weak intensity of tornadoes near Vallejo reflect the broader patterns of the Northern California coast, where cool marine air and stable atmospheric conditions generally inhibit the development of severe thunderstorms. While tornadoes can form in California under the right meteorological conditions—typically when cold fronts interact with warmer, unstable air masses—they remain far less common than in the central and southeastern United States, where atmospheric dynamics more frequently support tornadic activity.