Alameda County tornado history
3 tornadoes touched Alameda County, California between 1950 and 2025 — about 0.0 a year. The strongest was rated F0 (Apr 25, 1994).
3tornadoes since 1950
F0strongest rating
0killed · 0 injured
0.7 milongest path · 1994
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only
By rating
(E)F03
(E)F10
(E)F20
(E)F30
(E)F40
(E)F50
By month
JFMAMJJASOND
Peak month: March.
By decade
’50’60’70’80’90’00’10’20
Strongest tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| Apr 25, 1994 | F0 | 0.7 mi | 30 yd | 0 | 0 |
| Dec 17, 1992 | F0 | 0.2 mi | 23 yd | 0 | 0 |
| Mar 29, 1982 | F0 | 0.1 mi | 10 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| Apr 25, 1994 | F0 | 0.7 mi | 30 yd | 0 | 0 |
| Dec 17, 1992 | F0 | 0.2 mi | 23 yd | 0 | 0 |
| Mar 29, 1982 | F0 | 0.1 mi | 10 yd | 0 | 0 |
Nearby counties
Questions
How many tornadoes has Alameda County, California had?
3 tornadoes touched Alameda County, California between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.0 per year.
What was the strongest tornado in Alameda County?
The strongest rating recorded was F0 on Apr 25, 1994, with a 0.7-mile path.
When is tornado season in Alameda County?
Most of its tornadoes happened in March (1 of 3). Tornadoes can occur in any month, so keep alerts on year-round.
Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available (2004 onward).