Will El Niño Hit Bakersfield and Kern County? Officials Urge Winter Preparation

What NOAA is forecasting

In its August 13 El Niño diagnostic discussion, the National Oceanic and Atmospheric Administration said El Niño was strengthening and placed the chance of a very strong event during fall and winter 2026–27 at greater than 90 percent.

NOAA also calculated a 69 percent chance that the October-through-December average could cross the agency’s threshold for an event stronger than any previous El Niño in its record dating to 1950. That is a forecast of ocean and atmospheric conditions—not a forecast that Kern County will break rainfall or flood records.

The agency included an important warning against certainty: stronger El Niño conditions make typical El Niño impacts more likely, but do not guarantee them.

NOAA’s August 20 seasonal outlook says El Niño’s effects are expected to build through late fall and become more prominent during the core winter months. The outlook favors above-normal precipitation across much of California as winter deepens, with the wet signal described as especially strong in late winter.

Even then, seasonal outlooks deal in probabilities. They cannot predict the exact track, timing or intensity of an individual storm months in advance, and they do not promise that Bakersfield will receive a specific amount of rain.

Why Kern County officials are preparing now

The Kern County Fire Department says it is extending elevated staffing preparations into the winter in response to seasonal forecasts, including the developing El Niño pattern. The department has also invested in equipment intended to make sandbag deployment more efficient when critical infrastructure needs flood protection.

KCFD says flash flooding can damage communities, roads, homes and essential infrastructure. Mountain communities, properties near waterways and areas affected by wildfires can face greater risks when intense rain arrives.

In a report published late September 8, KCFD public information officer Jeremy Ruiz said the department can add personnel in affected areas during severe weather. He urged residents to clear drainage routes, assemble a go bag, develop an evacuation plan and understand the hazards around their homes and regular travel routes.

Preparation is not a prediction that flooding will occur. It is a step taken before individual storms can be forecast with useful precision.

Is a storm headed here now?

No—not according to the current short-range forecast.

As of the morning of September 9, the National Weather Service forecast for Bakersfield called for sunny and hot conditions near 100 degrees Wednesday. A Heat Advisory was scheduled from 10 a.m. Wednesday through 10 p.m. Thursday, with limited overnight relief.

That forecast can change, but it shows why El Niño should not be confused with an approaching storm. The climate pattern may influence weather later in the fall and winter; it is not a named storm with a track toward Bakersfield.

What a wetter winter could mean across Kern County

Kern County covers the southern San Joaquin Valley, mountain communities, foothills and desert terrain. The effects of any winter storm would vary sharply by location.

Bakersfield and the valley floor: Several hours of heavy rain could overwhelm drains, create deep ponding on streets and flood low-lying roads. Bakersfield’s 1991–2020 rainfall normal is only 6.47 inches for an entire year. A wetter-than-normal season would not mean rain every day, and much of the seasonal total could arrive during only a few storms.

Foothills, canyons and burn-scar areas: Intense rain can produce rapid runoff, flash flooding, mud and debris flows. People near recent burn scars should pay close attention to evacuation warnings because damaged soil can shed water quickly.

Tehachapi, Frazier Park and other mountain communities: Colder systems could bring snow, ice, chain controls and travel delays. The snow level—not simply whether rain is forecast—will determine which communities receive rain and which receive snow.

Eastern Kern and desert washes: A storm can cause dangerous flash flooding even where annual rainfall is low. Water may rush through normally dry washes and cross rural roads far from where the heaviest rain is falling.

Kern River and Lake Isabella areas: Rainfall, mountain snow and later snowmelt all affect runoff, but an El Niño forecast alone cannot determine river levels or releases. Residents should rely on current information from emergency managers and water agencies during individual events.

What residents should not assume

A very strong El Niño does not automatically mean:

• nonstop rain in Bakersfield;
• a repeat of a previous wet winter;
• flooding at every property;
• snow at a particular elevation;
• the end of long-term water or groundwater concerns; or
• that every winter storm was “caused” by El Niño.

The strength of El Niño is measured in the tropical Pacific. Local consequences depend on the jet stream, the track and speed of each storm, available moisture, snow levels, soil conditions and where the heaviest precipitation falls.

How to prepare without panicking

Residents do not need to wait for a storm warning to take practical steps:

• Register for ReadyKern, Kern County’s emergency notification system, and confirm that your phone number and email address are current.
• Check whether your home, business and regular travel routes are in flood-prone areas.
• Clear gutters and drains, inspect roofs and secure outdoor items before the rainy season.
• Keep flashlights, batteries, water, medications and a way to charge phones available in case of a power outage.
• Plan for at least three days of food, water and essential supplies. Local Red Cross guidance calls for one gallon of water per person per day, with medications and pet supplies included.
• Mountain travelers should carry chains when required and check weather and road conditions before leaving.
• Never drive around a barricade or enter a flooded roadway. Water can conceal a washed-out road and can move a vehicle with little warning.
• During storms, follow the National Weather Service in Hanford, Kern County emergency officials and local first responders—not screenshots or rumors circulating without a timestamp.

The bottom line

El Niño is already present and is likely to influence the 2026–27 season. NOAA currently sees a strong enough signal to raise concern about a wetter winter in much of California. That gives Bakersfield and Kern County residents a reason to prepare for periods of heavy rain, localized flooding, mountain snow and travel disruptions.

It is not evidence that a destructive storm is on the way today. The most reliable details—where the rain will fall, how much will arrive and whether flooding or snow will occur—will come from National Weather Service forecasts issued days before each storm.

Prepare now, watch the forecast and treat every warning according to the conditions in your part of Kern County.

About the image

The featured image is an authentic September 24, 2019 aerial photograph by Dicklyon showing Bakersfield and the Kern River corridor. It provides geographic context only and does not show a current storm, flood, evacuation or emergency response.

The photograph is licensed through Wikimedia Commons under Creative Commons Attribution-ShareAlike 4.0. Its use does not imply endorsement by the photographer or Wikimedia Commons.