Rosemead, CA Tornado History — 49 Tornadoes Since 1950
How many tornadoes has Rosemead, CA had?
Rosemead has had 49 tornadoes on record within 25 miles since 1950.
When was the most recent tornado near Rosemead?
The most recent tornado within 25 miles of Rosemead was an EF0 on March 13, 2025.
When is tornado season in Rosemead?
January is historically the peak month for tornadoes near Rosemead, with 9 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 Rosemead
The last 20 years of confirmed tornadoes within 25 miles — 7 total, averaging 0.3 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 Rosemead been fatal?
No fatalities are on record within 25 miles of Rosemead from any of the 49 tornadoes since 1950, though 50 injuries have been reported. NOAA Storm Prediction Center records.
Notable Tornadoes Near Rosemead
About Tornadoes in Rosemead
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.
Rosemead, California, sits in a region where tornadoes are far less common than in the Great Plains, yet the area has experienced notable tornado activity over the past seven decades. According to the NOAA Storm Prediction Center, 47 tornadoes have been recorded within 25 miles of Rosemead since 1950, with the majority occurring during the 1980s and 1990s when 12 and 11 events were documented respectively. Activity has declined in recent decades, with only one tornado recorded in the 2010s, though five have occurred in the 2020s including an EF0 event as recently as March 13, 2025.
The tornadoes recorded near Rosemead have been predominantly weak on the Enhanced Fujita scale, which rates tornado intensity based on damage. Of the 47 events, 26 were rated EF0—the weakest category—and 16 were rated EF1. Only five tornadoes reached EF2 intensity. Remarkably, none of the tornadoes on record resulted in fatalities, though several caused significant property damage. The costliest event was an F2 tornado on March 1, 1983, which caused $27.5 million in property damage along a 3.5-mile path with a maximum width of 100 yards.
March stands out as the peak month for tornado activity in the area, accounting for nine of the 47 recorded events. This seasonal pattern aligns with broader meteorological trends in California, where late winter and early spring create atmospheric conditions that can occasionally support tornadic development. Two other significant tornadoes include an F2 on November 9, 1982, which carved a 10-mile path with a maximum width of 1,300 yards—the widest on record—and an F1 on March 17, 1977, which traveled 10.9 miles, making it the longest-tracked tornado in the area's documented history.
While tornadoes in Southern California remain relatively rare compared to other regions of the United States, the historical record demonstrates that they do occur and can produce measurable damage. The concentration of weaker tornadoes and the absence of fatalities reflect both the typical intensity of tornadoes in this region and the built environment's resilience to these events.