Fremont, CA Tornado History — 12 Tornadoes Since 1950
How many tornadoes has Fremont, CA had?
Fremont has had 12 tornadoes on record within 25 miles since 1950.
When was the most recent tornado near Fremont?
The most recent tornado within 25 miles of Fremont was a F1 on March 20, 2005.
When is tornado season in Fremont?
January is historically the peak month for tornadoes near Fremont, 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
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 Fremont been fatal?
No fatalities are on record within 25 miles of Fremont from any of the 12 tornadoes since 1950, though 3 injuries have been reported. NOAA Storm Prediction Center records.
Notable Tornadoes Near Fremont
About Tornadoes in Fremont
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.
Fremont, California, located in the San Francisco Bay Area, has experienced 12 documented tornadoes within a 25-mile radius since 1950, according to the NOAA Storm Prediction Center. This relatively modest tornado activity reflects the region's coastal climate, where conditions favorable for tornado formation occur far less frequently than in the central United States. Unlike the Great Plains, where warm, moist air from the Gulf of Mexico regularly collides with dry continental air masses, the Bay Area's marine influence and topography generally inhibit the development of severe thunderstorms capable of producing tornadoes.
The temporal distribution of these events shows notable clustering, with seven tornadoes occurring during the 1990s alone—more than half the total count. The 1950s and 1980s each recorded two tornadoes, while the 2000s saw just one event. Interestingly, January emerges as the peak month with two recorded tornadoes, a pattern that differs from the spring and early summer peak typical of tornado activity in other parts of the country. This winter concentration suggests that the tornadoes near Fremont are associated with Pacific storm systems rather than the classic supercell thunderstorms that dominate tornado production elsewhere.
In terms of intensity, all documented tornadoes have remained on the lower end of the Enhanced Fujita scale. Six were rated EF0, four reached EF1 intensity, and two achieved EF2 status. The most significant event on record occurred on January 11, 1951, when an F2 tornado carved a 5.7-mile path with a maximum width of just 10 yards, causing $2.75 million in property damage. Another F2 tornado on May 6, 1998, though much shorter at 0.6 miles, reached a maximum width of 100 yards—the widest tornado recorded in the area—but caused minimal damage. The most recent tornado touched down on March 20, 2005, as an F1 event traveling three miles with a 30-yard width.
Significantly, none of the tornadoes on record within 25 miles of Fremont have resulted in fatalities, reflecting both their generally weak intensity and the relatively low frequency of occurrence in this densely populated region.