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North Bay Interior Valleys storm history

Storm events recorded in North Bay Interior Valleys, California between 1950 and 2025.

208
Total events
0
Tornadoes
0
Hail
11
Floods
7
Deaths
$18.4M
Property damage

Most significant events

Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.

January 16, 2019 · North Bay Interior Valleys, California
Strong Wind Strong Wind1 death
A man was struck and killed by a car as he was trying to avoid a falling tree at the intersection of Laverne Ave and North Ferndale Ave in Mill Valley https://www.nbcbayarea.com/news/local/Man-Struck-Killed-by-Vehicle-Fleeing-Falling-Tree-in-Mill-Valley-504491511.html.
January 16, 2013 · North Bay Interior Valleys, California
Extreme Cold/Wind Chill Extreme Cold/Wind Chill1 death
In Petaluma, a man sought shelter inside of a dumpster trash bin during sub-freezing temperatures to stay warm. He died when a trash truck picked up the dumpster and compacted the contents.
November 30, 2012 · North Bay Interior Valleys, California
Strong Wind Strong Wind1 death
High winds knocked trees down onto power lines which sparked a fire that burned down a small cabin near Fairfax, killing a person inside.
March 19, 2011 · North Bay Interior Valleys, California
High Wind High Wind1 death
At 10:20 pm Saturday night a huge oak tree, six feet in diameter, fell onto a SUV killing a 46 year-old man.
February 22, 2009 · North Bay Interior Valleys, California
Strong Wind Strong Wind1 death
Several trees fell in western Sonoma County during this storm. One of those trees killed a 49-year-old woman as she walked along Freestone Flat Road near Freestone. The oak tree was approximately 60 feet tall.
July 21, 2006 · North Bay Interior Valleys, California
Heat Heat1 death
April 1, 2006 · North Bay Interior Valleys, California
Debris Flow Debris Flow1 death, $14.4M damage
October 2, 2024 · North Bay Interior Valleys, California
Heat Heat19 injuries
Sonoma County reported 19 calls to 911 for heat related illnesses between October 2 and 7.
December 12, 2025 · North Bay Interior Valleys, California
Dense Fog Dense Fog2 injuries
At least four separate traffic accidents occurred on Vasco Road near Livermore on the afternoon of December 12, with at least two people injured in the accidents. Vasco Road was closed from 2:40 PM to 4:00 PM due to the hazardous conditions.
February 13, 2025 · North Bay Interior Valleys, California
Strong Wind Strong Wind
A downed tree blocked the eastbound lanes of Occidental Road at Sanford Road near Sebastopol.
February 13, 2025 · North Bay Interior Valleys, California
Strong Wind Strong Wind
A downed tree blocked Vine Hill Road east of Forestville.
December 14, 2024 · North Bay Interior Valleys, California
Strong Wind Strong Wind1 injury
A paddle boarder went missing in the San Pablo Bay off the coast of China Camp. The paddle boarder was last seen on December 14 wearing a black wetsuit and black beanie. The Coast Guard found his paddleboard on the morning of December 16 along the shoreline of Contra Costa County…
November 21, 2024 · North Bay Interior Valleys, California
Strong Wind Strong Wind1 injury
One person was injured when a tree fell on their home on Cozey Court in Forestville. The Sonoma County Fire District responded to the home after the report at 4:30 PM.
June 16, 2024 · North Bay Interior Valleys, California
Wildfire Wildfire
The Point Fire started near Stewarts Point Skaggs Springs Road in the Dry Creek valley north of Healdsburg, and was first detected at 12:33 PM on June 16. The fire destroyed ten structures, including three homes, and damaged another two homes. The fire was contained on June 24th.
June 11, 2024 · North Bay Interior Valleys, California
Heat Heat5 injuries
Several people were overcome by the heat at the American Canyon High School graduation. Three people were taken to the hospital and two more got medical attention on site. Temperatures in the area reached 91 degrees.
February 4, 2024 · North Bay Interior Valleys, California
Strong Wind Strong Wind1 injury
A tree fell on a car on northbound US Highway 101 near Todd Road in Santa Rosa, injuring a man inside and closing the highway.
July 16, 2023 · North Bay Interior Valleys, California
Heat Heat
The Santa Rosa co-op site tied the daily record of 99, also achieved in 1935.
July 1, 2023 · North Bay Interior Valleys, California
Excessive Heat Excessive Heat
The Santa Rosa co-op site recorded a daily record high of 104, from a previous record of 101 in 1972.
March 9, 2023 · North Bay Interior Valleys, California
High Wind High Wind
Trained spotter around 1 mile south of Sausalito reported a gust of 65 mph.
February 21, 2023 · North Bay Interior Valleys, California
Strong Wind Strong Wind
A spotter at the Healdsburg Municipal Airport reported port-a-potties being blown down the road and large trash dumpsters blown out onto the roadway.
February 21, 2023 · North Bay Interior Valleys, California
Strong Wind Strong Wind
A tree fell onto power lines between Gurneville and Forestville, starting a fire.
January 21, 2023 · North Bay Interior Valleys, California
Frost/Freeze Frost/Freeze5 injuries
Five people were transported to hospitals after black ice caused a three-car collision on US Highway 101 near the community of Asti, south of Cloverdale.
January 4, 2023 · North Bay Interior Valleys, California
Strong Wind Strong Wind
A redwood tree fell onto a double wide mobile home on the 2800 block of Joy Road in Occidental, killing a 2-year old boy when the tree pinned him down on the couch in the home's living room. Rescue crews were called around 5:15 PM, and performed CPR on the boy, but the boy died a…
September 6, 2022 · North Bay Interior Valleys, California
Heat Heat
Santa Rosa set an all-time record high temperature of 115 deg, beating its previous record 113 deg set in 1913. Downtown Napa set an all-time record high temperature of 114 deg, beating its previous record 113 deg set in 1961.
September 5, 2022 · North Bay Interior Valleys, California
Heat Heat
Santa Rosa Coop site set a new monthly max temperature record of 112 deg., breaking the previous record of 110 deg recorded in 2020, 2017, and 1971. Napa Coop site set a new daily max temperature record of 109 deg., breaking the previous record of 102 deg. set in 2020. Kentfield …
September 4, 2022 · North Bay Interior Valleys, California
Heat Heat4 injuries
Four calls received by EMS for heat-related illness. Of those, three were low-priority and one was Code 3 (emergency).
July 13, 2022 · North Bay Interior Valleys, California
Coastal Flood Coastal Flood
Route 101 NB at Stinson Beach - SR 1 north offramp closed due to flooding.
July 12, 2022 · North Bay Interior Valleys, California
Coastal Flood Coastal Flood
Route 101 NB at Stinson Beach - SR 1 north offramp closed due to flooding.
July 11, 2022 · North Bay Interior Valleys, California
Coastal Flood Coastal Flood
Route 101 NB at Stinson Beach - SR 1 north offramp closed due to flooding.
June 21, 2022 · North Bay Interior Valleys, California
Heat Heat
Downtown Napa and Santa Rosa reached 104 degrees. Several other cities in the valleys reached the low to mid 100s.
June 10, 2022 · North Bay Interior Valleys, California
Heat Heat
Sonoma County Airport reached a high of 102 degrees.
April 11, 2022 · North Bay Interior Valleys, California
Strong Wind Strong Wind
Strong winds toppled a tree which crushed a vehicle in a parking lot of a store in Sebastopol. https://www.pressdemocrat.com/article/news/strong-winds-down-tree-in-sebastopol-calmer-weather-conditions-ahead/?artslide=1.
March 4, 2022 · North Bay Interior Valleys, California
Strong Wind Strong Wind
The Petaluma Police Department received multiple reports of downed power lines. One was located at Petaluma Boulevard South and Mountainview Avenue, where power was reportedly out. Southbound traffic was being diverted. The other downed line blocked traffic at St. Francis and Cau…
September 22, 2021 · North Bay Interior Valleys, California
Wildfire Wildfire
Prolonged region wide dry conditions along with locally breezy winds allowed the Fremont Fire to break out along the Napa/Sonoma County border. No evacuations were needed and no structures were damaged or destroyed https://www.fire.ca.gov/incidents/2021/9/22/fremont-fire/.
September 5, 2021 · North Bay Interior Valleys, California
Dense Fog Dense Fog
Santa Rosa Airport ASOS reported visibility down to a quarter of a mile.
September 5, 2021 · North Bay Interior Valleys, California
Dense Fog Dense Fog
Napa County Airport ASOS reported visibility down to a quarter mile on and off during this time period. Weather sensor also reported fog.
June 17, 2021 · North Bay Interior Valleys, California
Heat Heat
Santa Rosa climate station reported 104 degrees breaking a previous daily record of 101 in 1922.
May 19, 2021 · North Bay Interior Valleys, California
Strong Wind Strong Wind
Mesonet (PG&E) station on Spolini Mountain.
February 23, 2021 · North Bay Interior Valleys, California
Frost/Freeze Frost/Freeze
Four consecutive mornings of below-freezing temperatures forced some Sonoma County wine grape growers to protect swelling buds following prior weeks of warm, dry weather. The temperature dropped to 26F in downtown Santa Rosa on the morning of the 24th, a new daily record. https:/…
January 27, 2021 · North Bay Interior Valleys, California
Strong Wind Strong Wind
Large tree blocking both lanes by Bohemian Hwy and Freestone St.
January 27, 2021 · North Bay Interior Valleys, California
Strong Wind Strong Wind
A tree fell down on a mobile home on Rancho Verde Circle in Rohnert Park. Exact timing and damage amount unknown.
January 27, 2021 · North Bay Interior Valleys, California
Strong Wind Strong Wind
Tree crashed through the roof of a home in Monte Rio, no one was injured. Exact timing and damage amount unknown.
January 27, 2021 · North Bay Interior Valleys, California
Strong Wind Strong Wind
A tree crashed through the roof of a home in Guerneville overnight, no one was injured. Exact timing and damage amount unknown.
January 26, 2021 · North Bay Interior Valleys, California
Strong Wind Strong Wind
Large tree limb blocking WB lanes of SR-12 and Madrone Rd.
January 26, 2021 · North Bay Interior Valleys, California
Strong Wind Strong Wind
Station reported gusts of 47 mph.
January 26, 2021 · North Bay Interior Valleys, California
Frost/Freeze Frost/Freeze
Penngrove CWOP station reported temperatures between 25 and 28 degrees.
January 26, 2021 · North Bay Interior Valleys, California
Frost/Freeze Frost/Freeze
Santa Rosa CIMIS reported temperatures between 23 and 28 degrees.
January 19, 2021 · North Bay Interior Valleys, California
Strong Wind Strong Wind
Santa Rosa RAWS station reported gusts.
January 18, 2021 · North Bay Interior Valleys, California
Strong Wind Strong Wind
Tree down blocking Eastbound 128 near Fort Bennett Lane.
January 18, 2021 · North Bay Interior Valleys, California
Strong Wind Strong Wind
Large redwood tree down at Airport Blvd and Old Redwood Highway in Larkfield.

Events by year

YearEventsTornadoes
202530
202460
202370
2022100
2021170
2020160
2019390
201890
201740
201620
2015120
2014130
201380
2012250
2011150
201090
200960
200830
200710
200630