Flood concerns drew Montecito residents to a packed school auditorium, where many came seeking answers about how the next major storm could affect a community still living with the aftermath of the deadly 2018 debris flows, Noozhawk reported.
Officials from local agencies and the federal government said El Niño could add risk, while stressing that it's still too early to know exactly how wet the season will be.
Here's what to know
The Montecito meeting focused on winter storm readiness, the area's ongoing flood vulnerability, and the uncertain implications of a possible "Super El Niño."
National Weather Service meteorologist Todd Hall said El Niño is best understood as a Pacific Ocean pattern that influences California weather, not as a storm itself.
"It sets the stage for storms in California," Hall noted.
The historical record offers only limited guidance.
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Records go back only about 75 years, and of the seven confirmed Super El Niños, five brought wet winters while two turned out dry.
Hall said forecasters put the odds of a strong El Niño at 81%, though that does not automatically mean Santa Barbara County is headed for an especially wet winter.
For residents hoping for certainty, Hall explained that the science is still evolving.
"There's no clear-cut, real guidance we have with El Niño because it's such a new phenomenon … It's still new science," he added.
More background
Montecito's flood danger is due in part to the limits of its creek system.
The phased Montecito Flood Control Master Plan found that the area's natural creeks are not large enough to handle extreme rainfall.
Matt Griffin, deputy director of the Santa Barbara County Flood Control District, indicated that regular maintenance is important, but creek channels can still be overwhelmed when storms exceed their capacity.
The county's phased Montecito Flood Control Master Plan identified major improvements, including eight additional debris basins, 54 new all-weather crossings, and flood-risk reduction for 851 parcels.
However, Tom Conti, an engineering manager with the Flood Control District, warned that the full package is expected to cost more than $1 billion.
Montecito is still coping with the consequences of the Jan. 9, 2018, debris flow disaster, and some of the needed projects are still years from completion.
County officials are continuing to gather more detailed data through June 2027 as they try to improve their applications for state and federal grant funding.
Among the projects in motion, Buena Vista Basin has completed design work and the required acquisitions.
Griffin acknowledged that funding from the Federal Emergency Management Agency still has not been authorized, so the county may need to look to other grants or local funding if that support does not arrive.
What can be done?
While larger infrastructure work moves slowly, officials emphasized that routine maintenance and individual household preparation remain critical.
Andrew Roth, the Flood Control District's environmental manager, said county crews inspect facilities and creek channels every March and April, then work to complete needed repairs by December before the rainy season begins.
Griffin also urged residents to report new concerns through the county's work service request system if conditions change between inspection cycles.
After major storms, the county can remove debris from creeks and move suitable material for beach nourishment to Goleta Beach or to the Ash Avenue site in Carpinteria, per Noozhawk.
At home, Griffin said residents should take practical steps such as trimming trees, clearing gutters, checking drainage, and preparing go-bags and evacuation plans.
Real-time rainfall, stream gauge, and camera data are available, and Noozhawk reported that the Montecito Fire Protection District provides free sandbags when rain is in the forecast.
Emergency updates are available through ReadySBC Alerts, X posts from Montecito Fire, posts from the Sheriff's Office and Santa Barbara County's Office of Emergency Management, and AM 1610 radio. Santa Barbara County will hold a virtual El Niño briefing on Oct. 1.
"Winter storm and flood preparation is a shared responsibility," Griffin stated. "It's not just county Flood Control, it's not just the state, it's not the federal government, but it's also you — the community."
Where can I learn more?
For more on the El Niño conditions behind Montecito's winter flood concerns, these stories provide useful context. They look at why a Super El Niño is possible, how the pattern affects weather, and why warming can amplify extremes.
• Across the Pacific, a rare Super El Niño is raising flood and drought fears worldwide.
• Forecasters say it could surge into a super event as Pacific waters warm rapidly.
• Scientists warn that this El Niño could drive harsher weather as warming fuels extremes.
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