Storm History: Alameda County, California

Events

610

Deaths

16

Injuries

33

Damage

$46 million

Episodes

217

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

Open the live radar over Alameda County

• High Wind, March 21, 20233 deaths · 1 injured · $30 · 77 kt wind · 5 events here
• Wildfire, November 20, 20132 deaths · $97,000 · 10 events here
• Cold/Wind Chill, December 2, 20222 deaths · 2 events here
• Debris Flow, March 13, 20121 death · 4 injured · $25,000 · 3 events here
• Debris Flow, November 1, 20081 death · 5 injured · $15,000 · 1 event here
• Flash Flood, January 4, 19981 death · 60 kt wind · 3 events here
• Heat, July 25, 20071 death · 1 event here
• Heat, June 27, 20091 death · 1 injured · 1 event here
• Flash Flood, January 7, 20171 death · 50 kt wind · 2 events here
• Tornado, January 5, 20191 death · EF0 · 9 events here
• Flash Flood, January 16, 20191 death · 85 kt wind · 14 events here
• Flood, March 9, 20231 death · 2 injured · 75 kt wind · 3 events here

• Debris Flow, April 6, 2006$11 million · 1 event here
• Flood, December 31, 2005$8.8 million · 1 event here
• Flood, January 1, 2006$8.8 million · 1 event here
• Flood, January 19, 2017$5.0 million · 50 kt wind · 1 event here
• Flash Flood, October 13, 2009$2.6 million · 70 kt wind · 7 events here
• Flash Flood, March 22, 2011$1.8 million · 52 kt wind · 2 events here
• High Wind, December 1, 20111 injured · $1.7 million · 65 kt wind · 4 events here
• Heavy Rain, December 5, 1996$1.0 million · 1 event here
• Heavy Rain, December 5, 1996$1.0 million · 1 event here
• Strong Wind, October 24, 2016$1.0 million · 1 event here
• Flash Flood, February 2, 1998$700,000 · 7 events here
• Flood, January 20, 20101 injured · $525,000 · 1 in hail · 3 events here
• Frost/Freeze, January 6, 2007$400,000 · 1 event here
• Storm Surge/Tide, February 15, 2011$160,000 · 52 kt wind · 2 events here
• Tornado, March 16, 2011$100,000 · EF1 · 1 event here
• Wildfire, November 20, 20132 deaths · $97,000 · 10 events here
• Flood, January 18, 20101 injured · $95,000 · 70 kt wind · 1 event here
• High Wind, April 14, 2009$80,000 · 50 kt wind · 1 event here
• High Wind, December 30, 2014$78,000 · 56 kt wind · 22 events here
• Debris Flow, January 19, 2012$75,000 · 1 event here

• Flood, January 20, 20101 injured · $525,000 · 1 in hail · 3 events here

• Strong Wind, June 28, 2026$10 · 1 event here
• High Wind, May 16, 2026$10 · 75 kt wind · 3 events here
• Heat, March 16, 20265 events here
• Flash Flood, January 2, 202662 kt wind · 7 events here
• Coastal Flood, January 1, 20263 events here
• Flash Flood, December 21, 202599 kt wind · 10 events here
• Flood, November 16, 202556 kt wind · 3 events here
• Flood, November 13, 2025$10 · 70 kt wind · 3 events here
• Wildfire, May 22, 2025$10 · 1 event here
• Debris Flow, February 13, 2025$10 · 3 events here
• Flood, February 3, 202578 kt wind · 5 events here
• Flood, December 26, 202451 kt wind · 8 events here
• Tornado, December 14, 2024EF1 · 2 events here
• Flood, November 19, 2024$70 · 64 kt wind · 11 events here
• Flood, April 13, 2024$10 · 1 event here
• Flood, March 29, 2024$10 · 54 kt wind · 1 event here
• Flood, March 1, 202465 kt wind · 1 event here
• Flood, February 17, 202450 kt wind · 5 events here
• Flood, February 3, 2024$10 · 89 kt wind · 4 events here
• Flood, February 1, 20241 event here
• Flood, January 31, 20241 event here
• Flood, January 20, 2024$40 · 4 events here
• Flood, March 28, 202370 kt wind · 4 events here
• High Wind, March 21, 20233 deaths · 1 injured · $30 · 77 kt wind · 5 events here
• High Wind, March 14, 2023$10 · 84 kt wind · 3 events here
• Flood, March 9, 20231 death · 2 injured · 75 kt wind · 3 events here
• Flood, February 27, 2023$20 · 2 events here
• Heavy Snow, February 24, 20231 event here
• High Wind, February 21, 2023$20 · 59 kt wind · 5 events here
• Debris Flow, January 17, 2023$10 · 1 event here
• Debris Flow, January 4, 2023$10 · 3 events here
• Debris Flow, December 31, 20223 events here
• Flood, December 27, 2022$10 · 66 kt wind · 3 events here
• Cold/Wind Chill, December 2, 20222 deaths · 2 events here
• Heat, September 4, 20227 events here
• Heat, August 16, 20221 event here
• Heat, June 21, 20223 events here
• Heat, June 10, 20221 event here
• Wildfire, May 20, 20221 event here
• Strong Wind, May 2, 20221 event here
• Strong Wind, April 11, 20223 events here
• Strong Wind, March 4, 20221 event here
• Debris Flow, December 13, 20211 event here
• Flood, November 8, 20211 event here
• Excessive Heat, July 9, 20212 events here
• Wildfire, June 17, 20211 event here
• Strong Wind, June 7, 20211 event here
• Strong Wind, May 19, 20211 event here
• Strong Wind, April 4, 20211 event here
• Hail, March 15, 20210.25 in hail · 2 events here
• Flood, March 10, 20210.25 in hail · 1 event here
• Strong Wind, February 24, 20213 events here
• Debris Flow, January 26, 202161 kt wind · 9 events here
• Frost/Freeze, January 24, 20212 events here
• Wildfire, January 18, 2021$500 · 84 kt wind · 16 events here
• Coastal Flood, January 11, 20212 events here
• Coastal Flood, December 13, 20201 event here
• High Wind, December 7, 202052 kt wind · 1 event here
• Strong Wind, November 7, 20201 event here
• Strong Wind, November 6, 20201 event here
• High Wind, October 25, 202072 kt wind · 4 events here
• Excessive Heat, September 6, 20201 event here
• Lightning, August 23, 20201 event here
• Excessive Heat, August 14, 202061 kt wind · 2 events here
• Wildfire, July 20, 20201 event here
• Wildfire, July 4, 20201 event here
• Wildfire, June 5, 20202 events here
• Flood, April 5, 20200.75 in hail · 2 events here
• Hail, March 17, 20200.25 in hail · 1 event here
• Strong Wind, February 9, 2020$1,000 · 10 events here
• Strong Wind, February 2, 20201 event here
• Debris Flow, January 16, 20200.25 in hail · 13 events here
• Flood, December 21, 201950 kt wind · 1 event here
• Dense Fog, December 8, 20194 events here
• Debris Flow, December 6, 20195 events here
• Debris Flow, December 1, 201954 kt wind · 1 event here
• Flood, November 29, 201950 kt wind · 1 event here
• Flood, November 26, 201963 kt wind · 4 events here
• Dense Fog, November 15, 20195 events here
• Wildfire, October 27, 201989 kt wind · 9 events here
• Wildfire, October 9, 20191 event here
• Heat, August 14, 20192 events here
• Wildfire, August 7, 2019$5,000 · 1 event here
• Excessive Heat, June 10, 20192 events here
• Heat, April 24, 20191 injured · 1 event here
• Debris Flow, February 25, 201958 kt wind · 3 events here
• Debris Flow, February 12, 2019$300 · 79 kt wind · 18 events here
• Debris Flow, February 9, 20190.25 in hail · 1 event here
• Debris Flow, February 3, 20191 event here
• Debris Flow, February 2, 201951 kt wind · 2 events here
• Hail, January 20, 20190.25 in hail · 2 events here
• Flash Flood, January 16, 20191 death · 85 kt wind · 14 events here
• High Wind, January 8, 2019$4,000 · 69 kt wind · 3 events here
• Tornado, January 5, 20191 death · EF0 · 9 events here
• Strong Wind, December 31, 2018$5,000 · 4 events here
• Dense Fog, December 20, 20185 events here
• Dense Fog, December 10, 20183 events here
• Dense Fog, December 8, 20182 events here
• Debris Flow, November 28, 201854 kt wind · 4 events here
• Debris Flow, November 21, 20188 events here
• Dense Smoke, November 14, 20183 events here
• Dense Smoke, November 8, 20183 events here
• Hail, April 16, 20180.25 in hail · 4 events here
• Debris Flow, April 6, 20186 events here
• Flash Flood, March 20, 20181 event here
• Hail, March 17, 20180.25 in hail · 2 events here
• Hail, March 14, 20180.25 in hail · 1 event here
• Debris Flow, March 1, 201853 kt wind · 4 events here
• Flood, February 28, 20181 event here
• Flood, January 25, 20180.75 in hail · 1 event here
• Debris Flow, January 8, 20181 event here
• Strong Wind, December 16, 20171 event here
• Flood, November 27, 20172 events here
• Heat, June 18, 20172 events here
• Strong Wind, May 9, 2017$1,000 · 1 event here
• Debris Flow, April 6, 2017$15,000 · 72 kt wind · 12 events here
• Debris Flow, March 4, 20170.25 in hail · 3 events here
• Flash Flood, February 20, 201767 kt wind · 20 events here
• Debris Flow, February 17, 201755 kt wind · 3 events here
• Flash Flood, February 9, 201750 kt wind · 3 events here
• Flash Flood, February 6, 201760 kt wind · 6 events here
• Flash Flood, January 22, 2017$20 · 69 kt wind · 1 event here
• Flood, January 19, 2017$5.0 million · 50 kt wind · 1 event here
• Flash Flood, January 10, 20171 event here
• Flash Flood, January 7, 20171 death · 50 kt wind · 2 events here
• Flash Flood, January 3, 201762 kt wind · 1 event here
• Flash Flood, December 15, 20161 event here
• Strong Wind, October 24, 2016$1.0 million · 1 event here
• Tornado, January 6, 2016EF0 · 1 event here
• Strong Wind, December 13, 2015$13,000 · 3 events here
• Debris Flow, February 6, 2015$51,000 · 61 kt wind · 16 events here
• High Wind, December 30, 2014$78,000 · 56 kt wind · 22 events here
• Flash Flood, December 11, 2014$46,000 · 72 kt wind · 3 events here
• Flood, December 2, 20141 event here
• Flood, November 30, 2014$2,000 · 1 event here
• Flash Flood, February 28, 2014$1,000 · 62 kt wind · 1 event here
• Wildfire, November 20, 20132 deaths · $97,000 · 10 events here
• High Wind, October 27, 20131 injured · $18,000 · 65 kt wind · 4 events here
• Wildfire, October 4, 2013$2,000 · 50 kt wind · 2 events here
• High Wind, April 8, 201356 kt wind · 1 event here
• Flash Flood, November 28, 2012$3,000 · 73 kt wind · 4 events here
• Strong Wind, March 17, 2012$50,000 · 1 event here
• Debris Flow, March 13, 20121 death · 4 injured · $25,000 · 3 events here
• Debris Flow, January 19, 2012$75,000 · 1 event here
• High Wind, December 1, 20111 injured · $1.7 million · 65 kt wind · 4 events here
• High Wind, November 30, 2011$13,000 · 61 kt wind · 2 events here
• Strong Wind, November 18, 20111 injured · $2,000 · 1 event here
• Lightning, October 5, 2011$3,000 · 1 event here
• Flash Flood, March 22, 2011$1.8 million · 52 kt wind · 2 events here
• Tornado, March 16, 2011$100,000 · EF1 · 1 event here
• Tsunami, March 11, 2011$50,000 · 1 event here
• Debris Flow, February 25, 2011$45,000 · 2 events here
• Storm Surge/Tide, February 15, 2011$160,000 · 52 kt wind · 2 events here
• High Surf, January 20, 2011$10,000 · 1 event here
• Debris Flow, December 28, 2010$47,000 · 50 kt wind · 2 events here
• Debris Flow, December 18, 2010$5,000 · 1 event here
• Heavy Rain, October 24, 2010$20,000 · 2 events here
• Strong Wind, February 26, 2010$25,000 · 1 event here
• Strong Wind, January 22, 2010$30,000 · 2 events here
• Flood, January 20, 20101 injured · $525,000 · 1 in hail · 3 events here
• Debris Flow, January 19, 2010$40,000 · 67 kt wind · 2 events here
• Flood, January 18, 20101 injured · $95,000 · 70 kt wind · 1 event here
• Winter Weather, December 7, 20091 event here
• High Wind, October 27, 2009$50,000 · 52 kt wind · 1 event here
• Flash Flood, October 13, 2009$2.6 million · 70 kt wind · 7 events here
• Strong Wind, September 29, 2009$10,000 · 1 event here
• Heat, June 27, 20091 death · 1 injured · 1 event here
• Heat, May 17, 200910 injured · $30,000 · 2 events here
• High Wind, April 14, 2009$80,000 · 50 kt wind · 1 event here
• Debris Flow, February 16, 2009$7,000 · 2 events here
• Flood, February 15, 2009$5,000 · 64 kt wind · 1 event here
• Strong Wind, January 12, 2009$50,000 · 1 event here
• Strong Wind, December 25, 20084 injured · $35,000 · 1 event here
• Heavy Rain, December 15, 2008$35,000 · 2 events here
• Debris Flow, November 1, 20081 death · 5 injured · $15,000 · 1 event here
• Flash Flood, January 4, 200896 kt wind · 6 events here
• Heat, July 25, 20071 death · 1 event here
• Frost/Freeze, January 6, 2007$400,000 · 1 event here
• High Wind, December 27, 200673 kt wind · 1 event here
• Heat, July 22, 20061 event here
• Heat, July 21, 20061 event here
• Debris Flow, April 6, 2006$11 million · 1 event here
• High Wind, February 27, 200663 kt wind · 1 event here
• High Wind, February 27, 200666 kt wind · 1 event here
• High Wind, February 27, 200671 kt wind · 1 event here
• Flood, January 1, 2006$8.8 million · 1 event here
• High Wind, December 31, 200558 kt wind · 1 event here
• High Wind, December 31, 200558 kt wind · 1 event here
• Flood, December 31, 2005$8.8 million · 1 event here
• High Wind, December 18, 200571 kt wind · 1 event here
• High Wind, December 18, 200558 kt wind · 1 event here
• High Wind, December 18, 200576 kt wind · 1 event here
• High Wind, December 1, 200564 kt wind · 1 event here
• High Wind, December 1, 200568 kt wind · 1 event here
• High Wind, December 1, 20051 event here
• Flash Flood, December 13, 200280 kt wind · 1 event here
• Flash Flood, February 7, 199960 kt wind · 2 events here
• Flash Flood, February 2, 1998$700,000 · 7 events here
• Tornado, February 2, 1998F0 · 1 event here
• Flash Flood, January 4, 19981 death · 60 kt wind · 3 events here
• Flash Flood, January 25, 19971 event here
• Flash Flood, January 2, 19971 event here
• Flash Flood, January 2, 19972 events here
• Flash Flood, January 1, 19971 event here
• Flash Flood, January 1, 19971 event here
• Flash Flood, January 1, 19971 event here
• Flash Flood, December 10, 19961 event here
• Heavy Rain, December 5, 1996$1.0 million · 1 event here
• Heavy Rain, December 5, 1996$1.0 million · 1 event here
• Flash Flood, November 17, 19961 event here
• Tornado, April 25, 1994$50,000 · F0 · 1 event here
• Tornado, December 17, 1992$250 · F1 · 1 event here
• Tornado, February 3, 1986F0 · 1 event here
• Thunderstorm Wind, April 19, 19831 event here
• Tornado, March 29, 1982$25,000 · F1 · 1 event here
• Thunderstorm Wind, April 9, 19741 event here
• Thunderstorm Wind, December 28, 196462 kt wind · 1 event here

Tornadoes in Alameda CountyEvery warning in Alameda County since 1986Every county in California

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.