Severe Center
W. N. Dakota Warnings, Watches, And Advisories Winter Weather Advisory
Winter Weather Advisory
In effect:
Monday, Apr 20 2026 1:00 PM PDT – Tuesday, Apr 21 2026 11:00 AM PDT
Issued by NWS Eureka CA
WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 11 AM PDT TUESDAY
What:
Snow expected. Total snow accumulations between 4 and 6
inches. Winds gusting as high as 35 mph.
Snow expected. Total snow accumulations between 4 and 6
inches. Winds gusting as high as 35 mph.
Where:
Northeastern Trinity above 4500 ft.
Northeastern Trinity above 4500 ft.
When:
From 1 PM this afternoon to 11 AM PDT Tuesday.
From 1 PM this afternoon to 11 AM PDT Tuesday.
Impacts:
Plan on slippery road conditions. The hazardous
conditions will impact the Monday evening and Tuesday morning
commutes.
Plan on slippery road conditions. The hazardous
conditions will impact the Monday evening and Tuesday morning
commutes.
Instructions:
Slow down and use caution while traveling. The latest road conditions
for the state you are calling from can be obtained by calling 5 1 1.
Slow down and use caution while traveling. The latest road conditions
for the state you are calling from can be obtained by calling 5 1 1.
Areas Impacted:
Northeastern Trinity
Winter Weather Advisory
In effect:
Monday, Apr 20 2026 11:00 AM PDT – Tuesday, Apr 21 2026 11:00 AM PDT
Issued by NWS Medford OR
WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 AM PDT TUESDAY
What:
Wet snow expected. Total snow accumulations 5 to 10 inches
above 5000 feet. Winds gusting as high as 45 mph over high and
exposed terrain.
Wet snow expected. Total snow accumulations 5 to 10 inches
above 5000 feet. Winds gusting as high as 45 mph over high and
exposed terrain.
Where:
The higher terrain of southern Siskiyou County near the
Trinity Alps. This includes Highway 3 south of Callahan.
The higher terrain of southern Siskiyou County near the
Trinity Alps. This includes Highway 3 south of Callahan.
When:
From 11 AM this morning to 11 AM PDT Tuesday.
From 11 AM this morning to 11 AM PDT Tuesday.
Impacts:
Travel may be very difficult. The hazardous conditions
could impact the Monday evening and Tuesday morning commutes.
Gusty winds could bring down tree branches.
Travel may be very difficult. The hazardous conditions
could impact the Monday evening and Tuesday morning commutes.
Gusty winds could bring down tree branches.
Additional Details:
Visit weather.gov/mfr/winter for snow
probabilities.
Visit weather.gov/mfr/winter for snow
probabilities.
Instructions:
Slow down and use caution while traveling. Call 511 or visit
quickmap.dot.ca.gov for road information.
Slow down and use caution while traveling. Call 511 or visit
quickmap.dot.ca.gov for road information.
Areas Impacted:
Western Siskiyou County
Central Siskiyou County
South Central Siskiyou County
Winter Weather Advisory
In effect:
Sunday, Apr 19 2026 8:14 PM AKDT – Monday, Apr 20 2026 4:00 PM AKDT
Issued by NWS Fairbanks AK
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM AKDT MONDAY
What:
Blowing and drifting snow. Winds gusting as high as 45 mph.
Blowing and drifting snow. Winds gusting as high as 45 mph.
Where:
Bering Strait Coast and Diomede.
Bering Strait Coast and Diomede.
When:
Until 4 PM AKDT Monday.
Until 4 PM AKDT Monday.
Impacts:
Travel could be difficult. Areas of blowing snow could
significantly reduce visibility to 1/2 mile or less at times.
Travel could be difficult. Areas of blowing snow could
significantly reduce visibility to 1/2 mile or less at times.
Additional Details:
Northeast winds shift more northerly Sunday
morning. Little to no additional falling snow is expected.
Northeast winds shift more northerly Sunday
morning. Little to no additional falling snow is expected.
Instructions:
Use caution while traveling, especially in open areas.
Use caution while traveling, especially in open areas.
Areas Impacted:
Shishmaref
Bering Strait Coast
Winter Weather Advisory
In effect:
Sunday, Apr 19 2026 12:25 PM AKDT – Monday, Apr 20 2026 4:00 PM AKDT
Issued by NWS Fairbanks AK
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM AKDT MONDAY
What:
Snow and blowing snow. Additional snow accumulations
between 2 and 4 inches. Winds gusting as high as 30 mph.
Snow and blowing snow. Additional snow accumulations
between 2 and 4 inches. Winds gusting as high as 30 mph.
Where:
Dalton Highway Summits.
Dalton Highway Summits.
When:
Until 4 PM AKDT Monday.
Until 4 PM AKDT Monday.
Impacts:
Travel could be difficult.
Travel could be difficult.
Instructions:
Slow down and use caution while traveling. Visit 511.alaska.gov or
call 5 1 1 for the latest road conditions.
Slow down and use caution while traveling. Visit 511.alaska.gov or
call 5 1 1 for the latest road conditions.
Areas Impacted:
Dalton Highway Summits
Winter Weather Advisory
In effect:
Sunday, Apr 19 2026 12:25 PM AKDT – Monday, Apr 20 2026 4:00 PM AKDT
Issued by NWS Fairbanks AK
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM AKDT MONDAY
What:
Snow. Additional snow accumulations between 3 and 6 inches.
Winds gusting as high as 30 mph across highest elevations,
particularly around Eagle Summit.
Snow. Additional snow accumulations between 3 and 6 inches.
Winds gusting as high as 30 mph across highest elevations,
particularly around Eagle Summit.
Where:
Central Interior, Chatanika River Valley, Two Rivers,
Upper Chena River Valley, and White Mountains and High Terrain
South of the Yukon River.
Central Interior, Chatanika River Valley, Two Rivers,
Upper Chena River Valley, and White Mountains and High Terrain
South of the Yukon River.
When:
Until 4 PM AKDT Monday.
Until 4 PM AKDT Monday.
Impacts:
Travel could be difficult.
Travel could be difficult.
Instructions:
Slow down and use caution while traveling. Visit 511.alaska.gov or
call 5 1 1 for the latest road conditions.
Slow down and use caution while traveling. Visit 511.alaska.gov or
call 5 1 1 for the latest road conditions.
Areas Impacted:
White Mountains and High Terrain South of the Yukon River
Upper Chena River Valley
Chatanika River Valley
Two Rivers
Central Interior
Winter Weather Advisory
In effect:
Sunday, Apr 19 2026 12:25 PM AKDT – Monday, Apr 20 2026 4:00 PM AKDT
Issued by NWS Fairbanks AK
WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM AKDT MONDAY
What:
Snow. Additional snow accumulations between 2 and 4 inches
with highest totals expected north of Fairbanks.
Snow. Additional snow accumulations between 2 and 4 inches
with highest totals expected north of Fairbanks.
Where:
Eielson AFB and Salcha, Fairbanks Metro Area, Goldstream
Valley and Nenana Hills, Nenana, and Tanana Flats.
Eielson AFB and Salcha, Fairbanks Metro Area, Goldstream
Valley and Nenana Hills, Nenana, and Tanana Flats.
When:
Until 4 PM AKDT Monday.
Until 4 PM AKDT Monday.
Impacts:
Travel may be impacted.
Travel may be impacted.
Instructions:
Slow down and use caution while traveling. Visit 511.alaska.gov or
call 5 1 1 for the latest road conditions.
Slow down and use caution while traveling. Visit 511.alaska.gov or
call 5 1 1 for the latest road conditions.
Areas Impacted:
Tanana Flats
Eielson AFB and Salcha
Goldstream Valley and Nenana Hills
Fairbanks Metro Area
Nenana
Winter Weather Advisory
In effect:
Sunday, Apr 19 2026 12:25 PM AKDT – Monday, Apr 20 2026 4:00 PM AKDT
Issued by NWS Fairbanks AK
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM AKDT MONDAY
What:
Snow and blowing snow. Additional snow accumulations
between 4 and 8 inches with locally higher amounts above pass
level. Winds gusting as high as 30 mph.
Snow and blowing snow. Additional snow accumulations
between 4 and 8 inches with locally higher amounts above pass
level. Winds gusting as high as 30 mph.
Where:
Southern Denali Borough.
Southern Denali Borough.
When:
Until 4 PM AKDT Monday.
Until 4 PM AKDT Monday.
Impacts:
Travel could be difficult. Areas of blowing snow could
significantly reduce visibility.
Travel could be difficult. Areas of blowing snow could
significantly reduce visibility.
Instructions:
Slow down and use caution while traveling. Visit 511.alaska.gov or
call 5 1 1 for the latest road conditions.
Slow down and use caution while traveling. Visit 511.alaska.gov or
call 5 1 1 for the latest road conditions.
Areas Impacted:
Southern Denali Borough