Flash flood · California

Flash Flood Warning for Montecito and Santa Barbara County, CA

The National Weather Service says a Flash Flood Warning remains in effect for central Santa Barbara County, California, until 2:00 AM PDT. Radar showed most storms had moved north and east by 12:11 AM PDT, but flash flooding will likely continue for at least the next few hours.

Key facts

Alert
Flash Flood Warning (severe)
Issued by
National Weather Service, Los Angeles/Oxnard CA
Areas
Santa Barbara, CA
Places
Santa Barbara, Montecito, Carpinteria, Summerland, Goleta, Mission Canyon, Hope Ranch, Old Man Mountain, Highway 154 over San Marcos Pass
In effect
until 2:00 AM PDT, Oct 22, 2026
Detection
Radar and gauge indicated
The red outline is the area the National Weather Service put under the flash flood warning. Source: NWS alert polygon. Not to scale with roads.
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What the National Weather Service says

“Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.”

NWS Los Angeles/Oxnard CA, Flash Flood Warning, 12:11 AM PDT Oct 22, 2026 · official alert

“Water can rise rapidly in hilly terrain and in urban areas.”

NWS Los Angeles/Oxnard CA, Flash Flood Warning, 12:11 AM PDT Oct 22, 2026 · official alert

“Rock slides and mud slides are likely, especially around mountain and foothill roadways.”

NWS Los Angeles/Oxnard CA, Flash Flood Warning, 12:11 AM PDT Oct 22, 2026 · official alert

What to do

Do not drive into flooded roads. The National Weather Service says most flood deaths occur in vehicles. Turn around and find another route, and never drive around barricades.

Move to higher ground if water is rising near you. Water can rise rapidly in hilly terrain and in urban areas. Just 6 inches of moving water can knock you down, and 1 foot can sweep a vehicle away.

Take extra care on mountain and foothill roads, including Highway 154 over San Marcos Pass. Rock slides and mud slides are likely there. Underpasses and low-lying areas can also flood.

Context

FEMA flood-insurance records show 1,313 claims in Santa Barbara County between 1978 and 2026, as of September 9, 2026. These counts cover only insured properties, so they understate total flood damage.

FEMA has made several disaster declarations for the county that involved flooding, landslides and mudslides. They include declaration 4769 on April 13, 2024, and declaration 4683 on January 14, 2023.

Updates

  1. The flash flood warning expired at 2:00 AM PDT.
  2. NWS Los Angeles/Oxnard CA issued the flash flood warning until 2:00 AM PDT.

History here

Santa Barbara County: 1313 flood insurance claims in FEMA's National Flood Insurance Program records since 1978, most recent 2026.

Santa Barbara County: recent federal disaster declarations

  • DR-4769 (2024): severe winter storms, tornadoes, flooding, landslides, and mudslides
  • DR-4699 (2023): severe winter storms, straight-line winds, flooding, landslides, and mudslides
  • DR-4683 (2023): severe winter storms, flooding, landslides, and mudslides
  • DR-4431 (2019): severe winter storms, flooding, landslides, and mudslides
  • DR-4353 (2018): wildfires, flooding, mudflows, and debris flows
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Questions

Is there a flash flood warning in Santa Barbara, California?
Yes. The National Weather Service Los Angeles/Oxnard office has a Flash Flood Warning in effect for central Santa Barbara County until 2:00 AM PDT on Thursday, October 22, 2026.
Which places are affected by the Santa Barbara flash flood warning?
The warning names Santa Barbara, Montecito, Carpinteria, Summerland, Goleta, Mission Canyon, Hope Ranch, Old Man Mountain and Highway 154 over San Marcos Pass.
What is the flash flood risk in Santa Barbara right now?
At 12:11 AM PDT, radar showed most showers and thunderstorms had moved north and east. The National Weather Service still expects flash flooding to continue for at least a few hours, and says additional showers, rock slides and mud slides are possible.

Sources

  1. NWS Los Angeles/Oxnard CA: Flash Flood Warning, Oct 22, 2026 weather.gov
  2. FEMA OpenFEMA: NFIP claims and disaster declarations fema.gov

How this page is made. The Herebeat Hazard Desk builds event pages from official U.S. government data (National Weather Service, USGS, FEMA). The text is written with AI from that data; every number and quote is checked against the official source automatically before publishing, and the page is updated when the agency updates the event. The official source is always the reference. Spotted a mistake? info@herebeat.app. About the Hazard Desk.