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California Flood Stories

3,441 first-hand accounts of flood events in California, ranked by impact. Each is a NOAA-written narrative of the moment.

Flash Flood

San Luis Obispo, CA · Feb 19, 2024

A third, powerful, winter storm brought significant impacts to Southwestern California. Rainfall totals ranged between 2 and 12 inches with the highest totals across southern Santa Barbara county and western Ventura county.

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Flash Flood

San Luis Obispo, CA · Feb 19, 2024

A third, powerful, winter storm brought significant impacts to Southwestern California. Rainfall totals ranged between 2 and 12 inches with the highest totals across southern Santa Barbara county and western Ventura county.

Read the full account →
Flash Flood

Santa Barbara, CA · Feb 19, 2024

A third, powerful, winter storm brought significant impacts to Southwestern California. Rainfall totals ranged between 2 and 12 inches with the highest totals across southern Santa Barbara county and western Ventura county.

Read the full account →
Flash Flood

Riverside, CA · Sep 17, 2021

A late-season trough during the monsoon, just off the southern US coast, promoted deep southerly flow from the surface through mid levels of the troposphere.

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Flash Flood

Riverside, CA · Aug 30, 2021

An upper level low sitting off the coast of the northern Baja Peninsula promoted diffluent flow over southeast California. The moist, unstable environment combined with adequate forcing mechanisms allowed for strong to severe thunderstorms to develop.

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Flash Flood

San Luis Obispo, CA · Jan 28, 2021

A powerful winter storm impacted Central and Southern California with heavy rain and snow, gusty winds and widespread urban flooding. The heaviest rainfall totals (4-10 inches) fell across San Luis Obispo and Santa Barbara counties due to the influence of an atmospheric river.

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Flash Flood

San Luis Obispo, CA · Jan 28, 2021

A powerful winter storm impacted Central and Southern California with heavy rain and snow, gusty winds and widespread urban flooding. The heaviest rainfall totals (4-10 inches) fell across San Luis Obispo and Santa Barbara counties due to the influence of an atmospheric river.

Read the full account →
Flash Flood

San Luis Obispo, CA · Jan 28, 2021

A powerful winter storm impacted Central and Southern California with heavy rain and snow, gusty winds and widespread urban flooding. The heaviest rainfall totals (4-10 inches) fell across San Luis Obispo and Santa Barbara counties due to the influence of an atmospheric river.

Read the full account →
Flash Flood

Tulare, CA · Jan 28, 2021

A very potent storm system brought heavy precipitation, areas of flooding and damaging winds to the area as it moved through central California between the early morning of January 27 and the morning of January 29.

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Flash Flood

San Diego, CA · Aug 10, 2021

A mesoscale convective system (organized thunderstorms) producing a dust storm (haboob) in the Imperial Valley, Salton Sea and Borrego deserts on the evening of August 10th. Visibility was reported as low as 1/2 mile to 1 mile observed.

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Flash Flood

San Diego, CA · Aug 10, 2021

A mesoscale convective system (organized thunderstorms) producing a dust storm (haboob) in the Imperial Valley, Salton Sea and Borrego deserts on the evening of August 10th. Visibility was reported as low as 1/2 mile to 1 mile observed.

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Flash Flood

San Diego, CA · Aug 10, 2021

A mesoscale convective system (organized thunderstorms) producing a dust storm (haboob) in the Imperial Valley, Salton Sea and Borrego deserts on the evening of August 10th. Visibility was reported as low as 1/2 mile to 1 mile observed.

Read the full account →
Flash Flood

Fresno, CA · Oct 25, 2021

A large upper level low pressure system in the Gulf of Alaska picked up an abundant amount of tropical moisture from the remains of Typhoon Namtheun on October 23.

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Flash Flood

Fresno, CA · Oct 25, 2021

A large upper level low pressure system in the Gulf of Alaska picked up an abundant amount of tropical moisture from the remains of Typhoon Namtheun on October 23.

Read the full account →
Flash Flood

Madera, CA · Oct 25, 2021

A large upper level low pressure system in the Gulf of Alaska picked up an abundant amount of tropical moisture from the remains of Typhoon Namtheun on October 23.

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Flash Flood

Fresno, CA · Oct 25, 2021

A large upper level low pressure system in the Gulf of Alaska picked up an abundant amount of tropical moisture from the remains of Typhoon Namtheun on October 23.

Read the full account →
Flash Flood

Tulare, CA · Oct 25, 2021

A large upper level low pressure system in the Gulf of Alaska picked up an abundant amount of tropical moisture from the remains of Typhoon Namtheun on October 23.

Read the full account →
Flash Flood

Fresno, CA · Oct 25, 2021

A large upper level low pressure system in the Gulf of Alaska picked up an abundant amount of tropical moisture from the remains of Typhoon Namtheun on October 23.

Read the full account →
Flash Flood

Mariposa, CA · Oct 25, 2021

A large upper level low pressure system in the Gulf of Alaska picked up an abundant amount of tropical moisture from the remains of Typhoon Namtheun on October 23.

Read the full account →
Flash Flood

Fresno, CA · Oct 25, 2021

A large upper level low pressure system in the Gulf of Alaska picked up an abundant amount of tropical moisture from the remains of Typhoon Namtheun on October 23.

Read the full account →
Flash Flood

Kern, CA · Oct 25, 2021

A large upper level low pressure system in the Gulf of Alaska picked up an abundant amount of tropical moisture from the remains of Typhoon Namtheun on October 23.

Read the full account →
Flash Flood

Kern, CA · Oct 25, 2021

A large upper level low pressure system in the Gulf of Alaska picked up an abundant amount of tropical moisture from the remains of Typhoon Namtheun on October 23.

Read the full account →
Flash Flood

Riverside, CA · Jul 25, 2021

A retrograding upper level low combined with highly anomalous moisture values allowed for showers and thunderstorms to develop across southeast California and produce several instances of flash flooding along with isolated damaging wind gusts.

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Flash Flood

Riverside, CA · Jul 25, 2021

A retrograding upper level low combined with highly anomalous moisture values allowed for showers and thunderstorms to develop across southeast California and produce several instances of flash flooding along with isolated damaging wind gusts.

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