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Atascadero, CA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Atascadero, CA
Elevation: 993ft
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Active Weather Alerts

Flood Advisory
Issued: 6:24 PM Dec. 25, 2025 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 6 PM PST THIS EVENING...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...A portion of southwest California, including the following
counties, a large portion of San Luis Obispo and a large portion
of Santa Barbara.

This includes the Lake Burn Scar, the Gifford Burn Scar, and the
Madre Burn Scar.

* WHEN...Until 600 PM PST Thursday.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rock slides and mud slides, along with minor debris flows.

* ADDITIONAL DETAILS...
- At 1022 AM PST, Doppler radar indicated moderate to locally
heavy rain re-developing and spreading across the Advisory
area. Minor flooding is ongoing or expected to begin shortly
in the advisory area. Rock slides and mud slides, along with
minor debris flows will be possible.
- Some locations that will experience flooding include...
Santa Maria, Santa Barbara, San Luis Obispo, Lompoc, Morro
Bay, Pismo Beach, Santa Ynez, Point Conception, Montecito,
Atascadero, Arroyo Grande, Nipomo, Carpinteria, Solvang,
Vandenberg Space Force Base, Los Alamos, Orcutt, Highway 101
through Gaviota State Park, Refugio State Beach and El
Capitan State Beach.

This includes the Lake Burn Scar, the Gifford Burn Scar, and
the Madre Burn Scar.
- http://www.weather.gov/safety/flood

&&



High Wind Warning
Issued: 2:54 PM Dec. 25, 2025 – National Weather Service
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

* WHAT...South to southeast winds 30 to 50 mph with isolated gusts
up to 60 mph likely.

* WHERE...A portion of southwest California.

* WHEN...Until 3 PM PST this afternoon.

* IMPACTS...Damaging winds are likely with this powerful Atmospheric
River storm, with widespread downed trees and powerlines likely,
as well as the potential for power outages and property damage.
Travel will be difficult, especially for high profile vehicles.
Mountain roadways and passes will be especially dangerous,
including the busy Interstate 5 near the Grapevine. The
combination of strong winds and moist soils will increase the risk
for downed trees.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and
avoid windows. Watch for falling debris and tree limbs. Use caution
if you must drive.

&&

Flood Watch
Issued: 1:48 PM Dec. 25, 2025 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY AFTERNOON...

* WHAT...Significant and widespread flooding caused by excessive
rainfall will be likely, with potential debris flow impacts across
recent burn scars.

* WHERE...A portion of southwest California, including the following
areas, Antelope Valley, Calabasas and Agoura Hills, Catalina and
Santa Barbara Islands, Central Ventura County Valleys, Cuyama
Valley, Eastern Antelope Valley Foothills, Eastern San Fernando
Valley, Eastern San Gabriel Mountains, Eastern Santa Monica
Mountains Recreational Area, Interstate 5 Corridor, Lake Casitas,
Los Angeles County Beaches, Los Angeles County Inland Coast
including Downtown Los Angeles, Los Angeles County San Gabriel
Valley, Malibu Coast, Northern Ventura County Mountains, Ojai
Valley, Palos Verdes Hills, San Luis Obispo County Beaches, San
Luis Obispo County Inland Central Coast, San Luis Obispo County
Interior Valleys, San Luis Obispo County Mountains, Santa Barbara
County Central Coast Beaches, Santa Barbara County Inland Central
Coast, Santa Barbara County Interior Mountains, Santa Barbara
County Southeastern Coast, Santa Barbara County Southwestern
Coast, Santa Clarita Valley, Santa Lucia Mountains, Santa Susana
Mountains, Santa Ynez Mountains Eastern Range, Santa Ynez
Mountains Western Range, Santa Ynez Valley, Southeastern Ventura
County Valleys, Southern Salinas Valley, Southern Ventura County
Mountains, Ventura County Beaches, Ventura County Inland Coast,
Western Antelope Valley Foothills, Western San Fernando Valley,
Western San Gabriel Mountains and Highway 14 Corridor and Western
Santa Monica Mountains Recreational Area.

* WHEN...Through Friday afternoon.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Mud and debris flows will be possible across foothill and mountain
areas, including recent burn scars.

* ADDITIONAL DETAILS...
- This prolonged strong Atmospheric River storm system  will
bring periods of heavy rain through late this week. Potential
flooding impacts include the threat of significant and
widespread urban roadway flooding, a high risk of major rock
and mud slides, and rapid rises in creeks, streams, and
rivers which will likely lead to swift water rescues. The
recent burn scars will be at risk for debris flows, possibly
damaging. These flooding impacts will likely lead to
significant travel delays and road closures during this busy
holiday travel period.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

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