Sacramento, California

Regional Weather Alerts


     

Alert: Wind Advisory
Area(s): Del Norte Interior
Effective: 2026-02-24 @ 2:53 am -> 2026-02-24 @ 6:00 am
Onset: 2026-02-24 @ 2:53 am -> 2026-02-24 @ 6:00 am
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Eureka CA on 2026-02-24 @ 2:53 am
Headline: Wind Advisory issued February 24 at 12:53AM PST until February 24 at 4:00AM PST by NWS Eureka CA
Description: * WHAT...South winds 25 to 30 mph with gusts up to 55 mph expected.

* WHERE...Del Norte Interior.

* WHEN...Until 4 AM PST early this morning.

* IMPACTS...Wind gusts will be particularly strong along windward
ridges and exposed coastal headlands. There is an increased risk of
tree branches and other debris on roadways. Gusty winds will blow
around unsecured objects. Tree limbs could be blown down and a few
power outages may result.

Alert: Wind Advisory
Area(s): Southwestern Humboldt; Southern Humboldt Interior
Effective: 2026-02-24 @ 2:53 am -> 2026-02-24 @ 6:00 am
Onset: 2026-02-24 @ 2:53 am -> 2026-02-24 @ 6:00 am
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Eureka CA on 2026-02-24 @ 2:53 am
Headline: Wind Advisory issued February 24 at 12:53AM PST until February 24 at 4:00AM PST by NWS Eureka CA
Description: * WHAT...South winds 25 to 35 mph with gusts up to 60 mph expected.

* WHERE...Southern Humboldt.

* WHEN...Until 4 AM PST early this morning.

* IMPACTS...Wind gusts will be particularly strong along windward
ridges and exposed coastal headlands. There is an increased risk of
tree branches and other debris on roadways. Gusty winds will blow
around unsecured objects. Tree limbs could be blown down and a few
power outages may result.

Alert: Wind Advisory
Area(s): Coastal Del Norte; Northern Humboldt Interior
Effective: 2026-02-24 @ 2:53 am -> 2026-02-24 @ 6:00 am
Onset: 2026-02-24 @ 2:53 am -> 2026-02-24 @ 6:00 am
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Eureka CA on 2026-02-24 @ 2:53 am
Headline: Wind Advisory issued February 24 at 12:53AM PST until February 24 at 4:00AM PST by NWS Eureka CA
Description: * WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected.

* WHERE...Del Norte Coast, and Northern Humboldt Interior.

* WHEN...Until 4 AM PST early this morning.

* IMPACTS...Wind gusts will be particularly strong along windward
ridges and exposed coastal headlands. There is an increased risk of
tree branches and other debris on roadways. Gusty winds will blow
around unsecured objects. Tree limbs could be blown down and a few
power outages may result.

Alert: Flood Watch
Area(s): Southeastern Mendocino Interior
Effective: 2026-02-23 @ 10:21 pm -> 2026-02-25 @ 12:00 am
Onset: 2026-02-24 @ 4:00 pm -> 2026-02-24 @ 11:00 am
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Eureka CA on 2026-02-23 @ 10:21 pm
Headline: Flood Watch issued February 23 at 8:21PM PST until February 24 at 10:00PM PST by NWS Eureka CA
Description: ...The Flood Watch continues for the following rivers in
California...

Russian River near Hopland affecting Southeastern Mendocino
Interior zone.

For the Russian River...including Hopland...flooding is possible.

* WHAT...Flooding is possible.

* WHERE...Russian River near Hopland.

* WHEN...From Tuesday afternoon to Tuesday evening.

* IMPACTS...At 15.0 feet, Flooding of Highway 175 is expected at the
approaches to the Russian River bridge. Expect flooding of cropland
on the right bank of river.

* ADDITIONAL DETAILS...
- At 7:45 PM PST Monday the stage was 3.4 feet.
- Forecast...Flood stage may be reached tomorrow afternoon.
- Flood stage is 15.0 feet.
- http://www.weather.gov/safety/flood

Alert: Coastal Flood Advisory
Area(s): Northern Humboldt Coast
Effective: 2026-02-23 @ 9:50 pm -> 2026-02-24 @ 7:00 am
Onset: 2026-02-24 @ 5:00 am -> 2026-02-24 @ 7:00 am
Severity: Minor
Certainty: Likely
Urgency: Expected
Issued By: NWS Eureka CA on 2026-02-23 @ 9:50 pm
Headline: Coastal Flood Advisory issued February 23 at 7:50PM PST until February 24 at 5:00AM PST by NWS Eureka CA
Description: * WHAT...High astronomical tides will cause minor flooding in low
lying areas around Humboldt Bay. Up to half foot of saltwater
inundation above ground level is possible near shorelines and
tidal waterways. Between 8.7 and 8.9 feet MLLW at the North Spit
tide gauge is predicted.

* WHERE...Northern Humboldt Coast County.

* WHEN...From 3 AM to 5 AM PST Tuesday. High tide is at 4:10 AM at
the Humboldt Bay North Spit tide gauge. Saltwater inundation
will be possible 1 to 2 hours before and after high tide.

* IMPACTS...Flooding of low lying areas around Humboldt Bay
including parks and roads with only isolated closures
expected. Flooding will likely impact Jackson Ranch Road in
the Arcata Bottoms and several roads in King Salmon.

Alert: Wind Advisory
Area(s): Central Siskiyou County
Effective: 2026-02-23 @ 3:05 pm -> 2026-02-24 @ 6:00 pm
Onset: 2026-02-23 @ 9:00 pm -> 2026-02-24 @ 6:00 am
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Medford OR on 2026-02-23 @ 3:05 pm
Headline: Wind Advisory issued February 23 at 1:05PM PST until February 24 at 4:00PM PST by NWS Medford OR
Description: * WHAT...South winds 25 to 35 mph with gusts up to 55 mph expected.

* WHERE...The southern and central Shasta Valley in Siskiyou County,
including Weed, Gazelle, Grenada, and portions of the Interstate 5
corridor.

* WHEN...From 7 PM this evening to 4 PM PST Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects and a few
power outages may result.

Alert: Wind Advisory
Area(s): Modoc County; Northern and Eastern Klamath County and Western Lake County; Central and Eastern Lake County
Effective: 2026-02-23 @ 3:05 pm -> 2026-02-25 @ 6:00 am
Onset: 2026-02-23 @ 9:00 pm -> 2026-02-24 @ 6:00 am
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Medford OR on 2026-02-23 @ 3:05 pm
Headline: Wind Advisory issued February 23 at 1:05PM PST until February 25 at 4:00AM PST by NWS Medford OR
Description: * WHAT...South to southwest winds 25 to 35 mph with gusts up to 55
mph expected.

* WHERE...The high terrain of the Warner Mountains, Hart Mountains,
and Winter Rim, as well as areas in and around Valley Falls,
Paisley, and Summer Lake, including Highway 31 in the Summer Lake
area and highway 395 near Valley Falls.

* WHEN...From 7 PM this evening to 4 AM PST Wednesday.

* IMPACTS...Gusty winds will blow around unsecured objects and a few
power outages may result.

Alert: Lake Wind Advisory
Area(s): Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: 2026-02-23 @ 3:04 pm -> 2026-02-25 @ 9:00 pm
Onset: 2026-02-23 @ 9:00 pm -> 2026-02-25 @ 9:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Reno NV on 2026-02-23 @ 3:04 pm
Headline: Lake Wind Advisory issued February 23 at 1:04PM PST until February 25 at 7:00PM PST by NWS Reno NV
Description: * WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph and
waves 2 to 5 feet.

* WHERE...Greater Lake Tahoe Area.

* WHEN...From 7 PM this evening to 7 PM PST Wednesday.

* IMPACTS...Small boats, kayaks and paddle boards will be prone to
capsizing and should remain off lake waters until conditions
improve.

Alert: High Surf Advisory
Area(s): San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches
Effective: 2026-02-23 @ 1:32 pm -> 2026-02-24 @ 11:00 pm
Onset: 2026-02-23 @ 1:32 pm -> 2026-02-24 @ 11:00 pm
Severity: Minor
Certainty: Likely
Urgency: Expected
Issued By: NWS Los Angeles/Oxnard CA on 2026-02-23 @ 1:32 pm
Headline: High Surf Advisory issued February 23 at 11:32AM PST until February 24 at 9:00PM PST by NWS Los Angeles/Oxnard CA
Description: * WHAT...Large breaking waves of 6 to 12 with dangerous rip
currents. Largest on northwest facing beaches.

* WHERE...San Luis Obispo County Beaches and Santa Barbara County
Central Coast Beaches.

* WHEN...Until 9 PM PST Tuesday.

* IMPACTS...There is an increased risk for ocean drowning. Rip
currents can pull swimmers and surfers out to sea. Large
breaking waves can cause injury, wash people off beaches and
rocks, and capsize small boats near shore.

Alert: Flood Watch
Area(s): Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County
Effective: 2026-02-23 @ 12:26 pm -> 2026-02-25 @ 12:00 am
Onset: 2026-02-24 @ 6:00 am -> 2026-02-24 @ 12:30 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Eureka CA on 2026-02-23 @ 12:26 pm
Headline: Flood Watch issued February 23 at 10:26AM PST until February 24 at 10:00PM PST by NWS Eureka CA
Description: * WHAT...Flooding caused by excessive rainfall continues to be
possible.

* WHERE...A portion of northwest California, including the following
areas, Southern Mendocino Interior, and Lake County

* WHEN...From late tonight through Tuesday evening.

* IMPACTS...There will be an increased risk of rock and land slides
along roadways. Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks.

* ADDITIONAL DETAILS...
- A prolonged duration of moderate to heavy rain is expected
through Tuesday night.
- http://www.weather.gov/safety/flood

Alert: Flood Watch
Area(s): Coastal Del Norte; Del Norte Interior; Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Northern Trinity; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior
Effective: 2026-02-23 @ 12:26 pm -> 2026-02-25 @ 12:00 am
Onset: 2026-02-24 @ 12:00 am -> 2026-02-24 @ 12:30 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Eureka CA on 2026-02-23 @ 12:26 pm
Headline: Flood Watch issued February 23 at 10:26AM PST until February 24 at 10:00PM PST by NWS Eureka CA
Description: * WHAT...Flooding caused by excessive rainfall continues to be
possible.

* WHERE...A portion of northwest California, including the following
areas, Del Norte County, Humboldt County, Trinity County, Mendocino
Coast and Northern Mendocino County.

* WHEN...From 10 PM PST this evening through Tuesday evening.

* IMPACTS...There will be an increased risk of rock and land slides
along roadways. Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
- A prolonged duration of moderate to heavy rain is expected
through Tuesday night.
- http://www.weather.gov/safety/flood

Alert: Flood Watch
Area(s): Western Siskiyou County; Central Siskiyou County; South Central Oregon Coast; Curry County Coast; Central Douglas County; Eastern Curry County and Josephine County; Jackson County
Effective: 2026-02-23 @ 11:33 am -> 2026-02-26 @ 12:00 am
Onset: 2026-02-24 @ 12:00 am -> 2026-02-24 @ 12:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Medford OR on 2026-02-23 @ 11:33 am
Headline: Flood Watch issued February 23 at 9:33AM PST until February 25 at 10:00PM PST by NWS Medford OR
Description: * WHAT...Flooding caused by excessive rainfall and snowmelt is
possible.

* WHERE...Coos, Curry, Josephine, Jackson, western and central
Douglas, and western Siskiyou counties, including all small
drainages, creeks, and streams, especially those where melting
snow may contribute to high run off.

* WHEN...From this evening through Wednesday evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas.

* ADDITIONAL DETAILS...
- Heavy rain is expected today through Tuesday, and with high
snow levels, snow melt from any residual snowpack in the
hills and mountains may contribute to excessive run off,
leading to rapid rises on area creeks and streams.
- http://www.weather.gov/safety/flood

Alert: Avalanche Watch
Area(s): Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: 2026-02-23 @ 10:36 am
Onset: 2026-02-23 @ 10:36 am -> 2026-02-24 @ 7:00 am
Severity: Unknown
Certainty: Unknown
Urgency: Unknown
Issued By: NWS Reno NV on 2026-02-23 @ 10:36 am
Headline: Avalanche Watch issued February 23 at 8:36AM PST by NWS Reno NV
Description: AVAREV

The following message is transmitted at the request of the U.S.
Forest Service Sierra Avalanche Center.

The Sierra Avalanche Center in Truckee has issued a BACKCOUNTRY
AVALANCHE WATCH for the following areas:
NWS Reno NV - NVZ002 (Greater Lake Tahoe)...CAZ072 (Greater Lake Tahoe (CA))

* WHAT...HIGH avalanche danger is anticipated in the backcountry
from late Monday night into early Wednesday morning.

* WHERE...Central Sierra Nevada Mountains between Yuba Pass (Hwy
49) on the north and Ebbetts Pass (Hwy 4) on the south, including
the greater Lake Tahoe area. This applies only to backcountry
areas, not to ski areas and highways where avalanche mitigation
programs exist.

* WHEN...In effect from Mon 08:15 PST to Tue 05:00 PST.

* IMPACTS...A significant, high elevation rain on snow event may
cause widespread avalanche activity in the mountains. Large
avalanches capable of burying or injuring people could occur in
backcountry areas.

* PRECAUTIONARY / PREPAREDNESS ACTIONS...Very dangerous avalanche
conditions could occur in the backcountry. Traveling in, near,
or below backcountry avalanche terrain during HIGH avalanche
danger is not recommended.

Consult https://www.sierraavalanchecenter.org/ or
www.avalanche.org for more detailed information.

Similar avalanche danger may exist at locations outside the
coverage area of this or any avalanche center.