Alert archive / Alaska / Winter Storm Warnings in 2023

Winter Storm Warning 8, NWS Anchorage, AK

December 9, 2023

NWS Anchorage, AK issued this winter storm warning at Dec 9, 2023, 3:01 PM AKST. It took effect at Dec 10, 2023, 12:00 PM AKST. It was in force for 65 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 9, 2023, 3:01 PM AKST (00:01 UTC)
In effect from
Dec 10, 2023, 12:00 PM AKST
Expired
Dec 13, 2023, 5:00 AM AKST
In force
65 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

194 
WWAK41 PAFC 100001
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
301 PM AKST Sat Dec 9 2023

AKZ103-101515-
/O.NEW.PAFC.WS.W.0008.231210T2100Z-231211T1500Z/
East Turnagain Arm-
Including the cities of Girdwood and Portage
301 PM AKST Sat Dec 9 2023

...WINTER STORM WARNING IN EFFECT FROM NOON SUNDAY TO 6 AM AKST
MONDAY...

* WHAT...Heavy snow and blowing snow expected. Visibility one
  quarter mile or less at times. Total snow accumulations of 15 to
  30 inches, with local amounts up to 36 inches possible. East 
  winds gusting as high as 60 mph, strongest through Portage 
  Valley.

* WHERE...East Turnagain Arm.

* WHEN...From noon Sunday to 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing snow
  will lead to white-out conditions at times. 

* ADDITIONAL DETAILS...Snow will develop by midday Sunday, then
  intensify through the afternoon and evening hours. Winds will
  strengthen through this same time frame. The heaviest snow will
  be Sunday evening through early Monday morning. Snow could
  briefly mix with or change to rain at sea level early Monday
  morning, which will affect the storm total snow accumulation.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ126-101515-
/O.NEW.PAFC.WS.W.0008.231210T2100Z-231211T1500Z/
Western Prince William Sound-
Including the cities of Whittier, Seward, and Moose Pass
301 PM AKST Sat Dec 9 2023

...WINTER STORM WARNING IN EFFECT FROM NOON SUNDAY TO 6 AM AKST
MONDAY...

* WHAT...Heavy snow and blowing snow expected. Visibility one
  quarter mile or less at times. Total snow accumulations of 15 to
  30 inches, with local amounts up to 40 inches possible, highest
  amounts through Turnagain Pass and the Whittier area. Easterly 
  winds gusting as high as 40 mph.

* WHERE...Western Prince William Sound.

* WHEN...From noon Sunday to 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing snow
  will lead to white-out conditions at times. 

* ADDITIONAL DETAILS...Snow will develop Sunday morning, then
  intensify through the afternoon and evening hours. Winds will
  strengthen through this same time frame. The heaviest snow will
  be Sunday evening through early Monday morning. Snow will mix
  with or change to rain overnight Sunday night through early
  Monday morning below 1000 feet. The duration of rain will affect
  the storm total snow accumulation, with the lowest amounts
  expected in the Seward area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ132-101515-
/O.NEW.PAFC.WS.W.0008.231211T0800Z-231211T2100Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
301 PM AKST Sat Dec 9 2023

...WINTER STORM WARNING IN EFFECT FROM 11 PM SUNDAY TO NOON AKST
MONDAY...

* WHAT...Heavy snow and blowing snow expected. Visibility reduced
  to one quarter mile or less at times. Total snow accumulations
  of 12 to 24 inches in town and 24 to 32 inches through Thompson
  Pass. For Thompson Pass, southeast winds gusting as high as 50 
  mph.

* WHERE...Northeast Prince William Sound.

* WHEN...From 11 PM Sunday to noon AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing snow
  will lead to white-out conditions at times. 

* ADDITIONAL DETAILS...Snow will develop Sunday afternoon then
  intensify Sunday night. The heaviest snow is expected overnight
  Sunday night through Monday morning. Snow could mix with rain in
  town Monday morning, but the bulk of precipitation will fall as
  snow. Additional snowfall is likely Monday afternoon through
  Tuesday with another storm system, but confidence is low for how
  much additional accumulation there will be and whether it will 
  be warm enough to mix with or change to rain in town. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-101515-
/O.NEW.PAFC.WS.W.0008.231211T0900Z-231211T2100Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
301 PM AKST Sat Dec 9 2023

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT SUNDAY NIGHT TO
NOON AKST MONDAY ALONG THE RICHARDSON HIGHWAY FROM THE EDGERTON
HIGHWAY JUNCTION SOUTH TO THOMPSON PASS...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 18
  inches, with local amounts up to 24 inches possible. Winds 
  gusting as high as 35 mph.

* WHERE...Copper River Basin, along the Richardson Highway from
  the Edgerton Highway south to Thompson Pass.

* WHEN...From midnight Sunday night to noon AKST Monday.

* IMPACTS...Travel will be difficult. The hazardous conditions 
  could impact the morning commute.

* ADDITIONAL DETAILS...Snow will develop Sunday afternoon then
  intensify Sunday night. The heaviest snow is expected overnight
  Sunday night through Monday morning. Additional snow
  accumulation is likely Monday afternoon through Tuesday, but
  confidence is low for how much additional accumulation there
  will be. This warning may need to be extended. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ121-101515-
/O.NEW.PAFC.WW.Y.0058.231210T1800Z-231211T1500Z/
Western Kenai Peninsula-
Including the cities of Kenai, Soldotna, Homer, 
and Cooper Landing
301 PM AKST Sat Dec 9 2023

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM SUNDAY TO 6 AM
AKST MONDAY FROM NINILCHIK SOUTH TO HOMER...

* WHAT...Snow and blowing snow expected. Visibility reduced to one
  half mile or less at times. Total snow accumulations of 4 to 10
  inches. North to East winds gusting 25 to 35 mph.

* WHERE...Western Kenai Peninsula, from Ninilchik south to Homer.

* WHEN...From 9 AM Sunday to 6 AM AKST Monday.

* IMPACTS...Plan on hazardous travel. Blowing snow could 
  significantly reduce visibilities.

* ADDITIONAL DETAILS...Light snow will develop Sunday morning,
  then intensify Sunday afternoon as winds strengthen. The worst
  conditions are expected Sunday afternoon through Sunday evening.
  Somewhat warmer temperatures will arrive Sunday evening, but
  there is uncertainty in whether it will warm enough to cause
  precipitation to mix with or change to rain. The most likely
  place to see some rain is in Homer near sea level. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ135-101515-
/O.NEW.PAFC.WW.Y.0058.231210T2100Z-231211T0700Z/
Southeast Prince William Sound-
Including the city of Cordova
301 PM AKST Sat Dec 9 2023

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TO 10 PM AKST
SUNDAY...

* WHAT...Snow and blowing snow expected. Visibility reduced to one
  half mile or less at times. Total snow accumulations of 3 to 7
  inches. East winds gusting as high as 45 mph.

* WHERE...Cordova.

* WHEN...From noon to 10 PM AKST Sunday.

* IMPACTS...Plan on hazardous travel. Areas of blowing snow could
  significantly reduce visibility.

* ADDITIONAL DETAILS...Snow and gusty easterly winds will develop
  midday Sunday and intensify Sunday afternoon and evening. Snow
  will initially be fairly dry and will blow around easily.
  Temperatures will rise to around or a bit above freezing by
  Sunday evening, which should diminish the threat from blowing
  snow. Snow will mix with or change to rain overnight Sunday
  night.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
15 follow-up statements
915 
WWAK41 PAFC 100457
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
757 PM AKST Sat Dec 9 2023

AKZ112-110300-
/O.NEW.PAFC.BZ.W.0017.231210T2100Z-231211T1500Z/
Matanuska Valley-
Including the cities of Palmer, Wasilla, Sutton, and Chickaloon
757 PM AKST Sat Dec 9 2023

...BLIZZARD WARNING IN EFFECT FROM NOON SUNDAY TO 6 AM AKST
MONDAY...

* WHAT...Blizzard conditions due to blowing snow expected. Winds 
  gusting as high as 60 mph. Visibility reduced to as low as one 
  quarter mile.

* WHERE...Matanuska Valley.

* WHEN...From noon Sunday to 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Areas of blowing snow could
  significantly reduce visibility. The hazardous conditions could
  impact the Monday morning commute. Strong winds could cause 
  tree damage and power outages. Strong winds could cause 
  significant drifting of snow on area roadways.

* ADDITIONAL DETAILS...Gusty northeast winds will develop by
  midday Sunday and intensify into the evening and overnight hours
  before diminishing Monday morning. The strong winds will lift
  easily transportable snow already on the ground leading to
  ground blizzard conditions. There is still uncertainty as to how
  much, if any, snow develops with this storm system, with up to 1
  inch of snow possible. However, the biggest impact from this 
  storm will be the strong winds and reduced visibility from 
  blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel very hazardous. If you must travel,
have a winter survival kit with you.If you get stranded, stay
with your vehicle. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ103-110300-
/O.CON.PAFC.WS.W.0008.231210T2100Z-231211T1500Z/
East Turnagain Arm-
Including the cities of Girdwood and Portage
757 PM AKST Sat Dec 9 2023

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON SUNDAY TO
6 AM AKST MONDAY...

* WHAT...Heavy snow and blowing snow expected. Visibility one 
  quarter mile or less at times. Total snow accumulations of 15 
  to 30 inches, with local amounts up to 36 inches possible. 
  East winds gusting as high as 60 mph, strongest through 
  Portage Valley.

* WHERE...East Turnagain Arm.

* WHEN...From noon Sunday to 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Snow will develop by midday Sunday, then 
  intensify through the afternoon and evening hours. Winds will 
  strengthen through this same time frame. The heaviest snow 
  will be Sunday evening through early Monday morning. Snow 
  could briefly mix with or change to rain at sea level early 
  Monday morning, which will affect the storm total snow 
  accumulation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ126-110300-
/O.CON.PAFC.WS.W.0008.231210T2100Z-231211T1500Z/
Western Prince William Sound-
Including the cities of Whittier, Seward, and Moose Pass
757 PM AKST Sat Dec 9 2023

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON SUNDAY TO
6 AM AKST MONDAY...

* WHAT...Heavy snow and blowing snow expected. Visibility one 
  quarter mile or less at times. Total snow accumulations of 15 
  to 30 inches, with local amounts up to 40 inches possible, 
  highest amounts through Turnagain Pass and the Whittier area. 
  Easterly winds gusting as high as 40 mph.

* WHERE...Western Prince William Sound.

* WHEN...From noon Sunday to 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Snow will develop Sunday morning, then 
  intensify through the afternoon and evening hours. Winds will 
  strengthen through this same time frame. The heaviest snow 
  will be Sunday evening through early Monday morning. Snow will 
  mix with or change to rain overnight Sunday night through 
  early Monday morning below 1000 feet. The duration of rain 
  will affect the storm total snow accumulation, with the lowest 
  amounts expected in the Seward area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ132-110300-
/O.CON.PAFC.WS.W.0008.231211T0800Z-231211T2100Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
757 PM AKST Sat Dec 9 2023

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM SUNDAY TO
NOON AKST MONDAY...

* WHAT...Heavy snow and blowing snow expected. Visibility 
  reduced to one quarter mile or less at times. Total snow 
  accumulations of 12 to 24 inches in town and 24 to 32 inches 
  through Thompson Pass. For Thompson Pass, southeast winds 
  gusting as high as 50 mph.

* WHERE...Northeast Prince William Sound.

* WHEN...From 11 PM Sunday to noon AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Snow will develop Sunday afternoon then 
  intensify Sunday night. The heaviest snow is expected 
  overnight Sunday night through Monday morning. Snow could mix 
  with rain in town Monday morning, but the bulk of 
  precipitation will fall as snow. Additional snowfall is likely 
  Monday afternoon through Tuesday with another storm system, 
  but confidence is low for how much additional accumulation 
  there will be and whether it will be warm enough to mix with 
  or change to rain in town.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-110300-
/O.CON.PAFC.WS.W.0008.231211T0900Z-231211T2100Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
757 PM AKST Sat Dec 9 2023

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT SUNDAY NIGHT TO
NOON AKST MONDAY ALONG THE RICHARDSON HIGHWAY FROM THE EDGERTON
HIGHWAY JUNCTION SOUTH TO THOMPSON PASS...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 
  18 inches, with local amounts up to 24 inches possible. Winds 
  gusting as high as 35 mph.

* WHERE...Copper River Basin, along the Richardson Highway from 
  the Edgerton Highway south to Thompson Pass.

* WHEN...From midnight Sunday night to noon AKST Monday.

* IMPACTS...Travel will be difficult. The hazardous conditions 
  could impact the morning commute.

* ADDITIONAL DETAILS...Snow will develop Sunday afternoon then 
  intensify Sunday night. The heaviest snow is expected 
  overnight Sunday night through Monday morning. Additional snow 
  accumulation is likely Monday afternoon through Tuesday, but 
  confidence is low for how much additional accumulation there 
  will be. This warning may need to be extended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ102-110300-
/O.EXB.PAFC.WW.Y.0058.231210T2100Z-231211T1500Z/
Anchorage-
Including the cities of Anchorage, Eagle River, Indian, 
and Eklutna
757 PM AKST Sat Dec 9 2023

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SUNDAY TO 6 AM
AKST MONDAY...

* WHAT...Blowing snow expected. Total snow accumulations of up to
  two inches. North winds gusting as high as 40 mph for north and
  west Anchorage. Easterly winds gusting as high as 65 mph across
  the Anchorage Hillside Sunday night through Monday morning. 
  Visibility reduced to as low as one half mile.

* WHERE...Anchorage.

* WHEN...From noon Sunday to 6 AM AKST Monday.

* IMPACTS...Plan on hazardous travel. Areas of blowing snow could
  significantly reduce visibility. The hazardous conditions could
  impact the Monday morning commute. Strong winds could cause 
  tree damage and power outages. Strong winds could cause 
  significant drifting of snow on area roadways.

* ADDITIONAL DETAILS...Gusty north winds will develop across north
  and west Anchorage by midday Sunday and intensify into the
  evening and overnight hours before diminishing Monday morning.
  The strong winds will lift easily transportable snow already on
  the ground leading to significant drifting and blowing snow.
  Strong easterly winds along the Anchorage Hillside will also
  develop late Sunday evening through Monday morning. Drifting and
  blowing snow is likely for the Anchorage Hillside; however,
  temperatures warming into the lower 30s may limit the severity
  of drifting and blowing snow. There is also uncertainty as to
  how much, if any, snow develops with this storm system. There is
  still uncertainty as to how much, if any, snow develops with
  this storm system, with up to 2 inches of snow possible. 
  However, the biggest impact from this storm will be the strong 
  winds and reduced visibility from blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ121-110300-
/O.CON.PAFC.WW.Y.0058.231210T1800Z-231211T1500Z/
Western Kenai Peninsula-
Including the cities of Kenai, Soldotna, Homer, 
and Cooper Landing
757 PM AKST Sat Dec 9 2023

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM SUNDAY TO 6 AM
AKST MONDAY FROM NINILCHIK SOUTH TO HOMER...

* WHAT...Snow and blowing snow expected. Visibility reduced to 
  one half mile or less at times. Total snow accumulations of 4 
  to 10 inches. North to East winds gusting 25 to 35 mph.

* WHERE...Western Kenai Peninsula, from Ninilchik south to Homer.

* WHEN...From 9 AM Sunday to 6 AM AKST Monday.

* IMPACTS...Plan on hazardous travel. Blowing snow could 
  significantly reduce visibilities.

* ADDITIONAL DETAILS...Light snow will develop Sunday morning, 
  then intensify Sunday afternoon as winds strengthen. The worst 
  conditions are expected Sunday afternoon through Sunday 
  evening. Somewhat warmer temperatures will arrive Sunday 
  evening, but there is uncertainty in whether it will warm 
  enough to cause precipitation to mix with or change to rain. 
  The most likely place to see some rain is in Homer near sea 
  level.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ135-110300-
/O.CON.PAFC.WW.Y.0058.231210T2100Z-231211T0700Z/
Southeast Prince William Sound-
Including the city of Cordova
757 PM AKST Sat Dec 9 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TO 10 PM
AKST SUNDAY...

* WHAT...Snow and blowing snow expected. Visibility reduced to 
  one half mile or less at times. Total snow accumulations of 3 
  to 7 inches. East winds gusting as high as 45 mph.

* WHERE...Cordova.

* WHEN...From noon to 10 PM AKST Sunday.

* IMPACTS...Plan on hazardous travel. Areas of blowing snow 
  could significantly reduce visibility.

* ADDITIONAL DETAILS...Snow and gusty easterly winds will 
  develop midday Sunday and intensify Sunday afternoon and 
  evening. Snow will initially be fairly dry and will blow 
  around easily. Temperatures will rise to around or a bit above 
  freezing by Sunday evening, which should diminish the threat 
  from blowing snow. Snow will mix with or change to rain 
  overnight Sunday night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
678 
WWAK41 PAFC 101532
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
632 AM AKST Sun Dec 10 2023

AKZ112-110445-
/O.CON.PAFC.BZ.W.0017.231210T2100Z-231211T1500Z/
Matanuska Valley-
Including the cities of Palmer, Wasilla, Sutton, and Chickaloon
632 AM AKST Sun Dec 10 2023

...BLIZZARD WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 AM
AKST MONDAY...

* WHAT...Blizzard conditions due to blowing snow expected. Winds 
  gusting as high as 60 mph. Visibility reduced to as low as one 
  quarter mile.

* WHERE...Matanuska Valley.

* WHEN...From noon today to 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Areas of blowing snow 
  could significantly reduce visibility. The hazardous 
  conditions could impact the Monday morning commute. Strong 
  winds could cause tree damage and power outages. Strong winds 
  could cause significant drifting of snow on area roadways.

* ADDITIONAL DETAILS...Gusty northeast winds will develop by
  midday today and intensify into the evening and overnight hours
  before diminishing early Monday morning. The strong winds will
  lift easily transportable snow already on the ground leading to
  ground blizzard conditions. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel very hazardous. If you must travel,
have a winter survival kit with you.If you get stranded, stay
with your vehicle.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ103-110445-
/O.CON.PAFC.WS.W.0008.231210T2100Z-231211T1500Z/
East Turnagain Arm-
Including the cities of Girdwood and Portage
632 AM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 AM
AKST MONDAY...

* WHAT...Heavy snow and blowing snow expected. Visibility one 
  quarter mile or less at times. Total snow accumulations of 15 
  to 30 inches, with local amounts up to 36 inches possible. 
  East winds gusting as high as 60 mph, strongest through 
  Portage Valley.

* WHERE...East Turnagain Arm.

* WHEN...From noon today to 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Snow will develop by midday today, then
  intensify through the afternoon and evening hours. Winds will
  strengthen through this same time frame. The heaviest snow will
  be this evening through early Monday morning. Snow could 
  briefly mix with or change to rain at sea level early Monday 
  morning, which will affect the storm total snow accumulation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ126-110445-
/O.CON.PAFC.WS.W.0008.231210T2100Z-231211T1500Z/
Western Prince William Sound-
Including the cities of Whittier, Seward, and Moose Pass
632 AM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 AM
AKST MONDAY...

* WHAT...Heavy snow and blowing snow expected. Visibility one 
  quarter mile or less at times. Total snow accumulations of 15 
  to 30 inches, with local amounts up to 40 inches possible, 
  highest amounts through Turnagain Pass and the Whittier area. 
  Easterly winds gusting as high as 40 mph.

* WHERE...Western Prince William Sound.

* WHEN...From noon today to 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Snow will develop this morning, then
  intensify through the afternoon and evening hours. Winds will
  strengthen through this same time frame. The heaviest snow will
  be this evening through early Monday morning. Snow will mix with
  or change to rain overnight tonight through early Monday 
  morning below 1000 feet. The duration of rain will affect the 
  storm total snow accumulation, with the lowest amounts expected 
  in the Seward area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ132-110445-
/O.CON.PAFC.WS.W.0008.231211T0800Z-231211T2100Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
632 AM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO NOON AKST MONDAY...

* WHAT...Heavy snow and blowing snow expected. Visibility 
  reduced to one quarter mile or less at times. Total snow 
  accumulations of 12 to 24 inches in town and 24 to 32 inches 
  through Thompson Pass. For Thompson Pass, southeast winds 
  gusting as high as 50 mph.

* WHERE...Northeast Prince William Sound.

* WHEN...From 11 PM this evening to noon AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Snow will develop this afternoon then
  intensify tonight. The heaviest snow is expected overnight tonight
  through Monday morning. Snow could mix with rain in town Monday
  morning, but the bulk of precipitation will fall as snow. 
  Additional snowfall is likely Monday afternoon through Tuesday 
  with another storm system, but confidence is low for how much 
  additional accumulation there will be and whether it will be 
  warm enough to mix with or change to rain in town.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-110445-
/O.CON.PAFC.WS.W.0008.231211T0900Z-231211T2100Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
632 AM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO NOON AKST MONDAY ALONG THE RICHARDSON HIGHWAY FROM THE 
EDGERTON HIGHWAY JUNCTION SOUTH TO THOMPSON PASS...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 
  18 inches, with local amounts up to 24 inches possible. Winds 
  gusting as high as 35 mph.

* WHERE...Copper River Basin, along the Richardson Highway from 
  the Edgerton Highway south to Thompson Pass.

* WHEN...From midnight tonight to noon AKST Monday.

* IMPACTS...Travel will be difficult. 

* ADDITIONAL DETAILS...Snow will develop this afternoon then
  intensify tonight. The heaviest snow is expected overnight tonight
  through Monday morning. Additional snow accumulation is likely 
  Monday afternoon through Tuesday, but confidence is low for how 
  much additional accumulation there will be. This warning may 
  need to be extended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ102-110445-
/O.CON.PAFC.WW.Y.0058.231210T2100Z-231211T1500Z/
Anchorage-
Including the cities of Anchorage, Eagle River, Indian, 
and Eklutna
632 AM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO
6 AM AKST MONDAY...

* WHAT...Blowing snow expected. North winds gusting as high as 40
  mph for north and west Anchorage. Easterly winds gusting as 
  high as 65 mph across the Anchorage Hillside tonight. Visibility
  reduced to as low as one half mile.

* WHERE...Anchorage.

* WHEN...From noon today to 6 AM AKST Monday.

* IMPACTS...Plan on hazardous travel. Areas of blowing snow 
  could significantly reduce visibility. The hazardous 
  conditions could impact the Monday morning commute. Strong 
  winds could cause tree damage and power outages. Strong winds 
  could cause significant drifting of snow on area roadways.

* ADDITIONAL DETAILS...Gusty north winds will develop across north
  and west Anchorage by midday today and intensify into the
  evening and overnight hours before diminishing early Monday
  morning. The strong winds will lift easily transportable snow
  already on the ground leading to significant drifting and
  blowing snow. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ121-110445-
/O.CON.PAFC.WW.Y.0058.231210T1800Z-231211T1500Z/
Western Kenai Peninsula-
Including the cities of Kenai, Soldotna, Homer, 
and Cooper Landing
632 AM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS
MORNING TO 6 AM AKST MONDAY FROM NINILCHIK SOUTH TO HOMER...

* WHAT...Snow and blowing snow expected. Visibility reduced to 
  one half mile or less at times. Total snow accumulations of 4 
  to 10 inches. North to East winds gusting 25 to 35 mph.

* WHERE...Western Kenai Peninsula, from Ninilchik south to Homer.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Plan on hazardous travel. Blowing snow could 
  significantly reduce visibilities.

* ADDITIONAL DETAILS...Light snow will develop this morning, then
  intensify this afternoon as winds strengthen. The worst
  conditions are expected this afternoon through this evening.
  Somewhat warmer temperatures will arrive this evening, but 
  there is uncertainty in whether it will warm enough to cause 
  precipitation to mix with or change to rain. The most likely 
  place to see some rain is in Homer near sea level.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ135-110445-
/O.CON.PAFC.WW.Y.0058.231210T2100Z-231211T0700Z/
Southeast Prince William Sound-
Including the city of Cordova
632 AM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO
10 PM AKST THIS EVENING...

* WHAT...Snow and blowing snow expected. Visibility reduced to 
  one half mile or less at times. Total snow accumulations of 3 
  to 7 inches. East winds gusting as high as 45 mph.

* WHERE...Cordova.

* WHEN...From noon today to 10 PM AKST this evening.

* IMPACTS...Plan on hazardous travel. Areas of blowing snow 
  could significantly reduce visibility.

* ADDITIONAL DETAILS...Snow and gusty easterly winds will develop
  midday today and intensify this afternoon and evening. Snow will
  initially be fairly dry and will blow around easily.
  Temperatures will rise to around or a bit above freezing by this
  evening, which should diminish the threat from blowing snow.
  Snow will mix with or change to rain overnight tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
077 
WWAK41 PAFC 110121
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
421 PM AKST Sun Dec 10 2023

AKZ112-111500-
/O.CON.PAFC.BZ.W.0017.000000T0000Z-231211T1500Z/
Matanuska Valley-
Including the cities of Palmer, Wasilla, Sutton, and Chickaloon
421 PM AKST Sun Dec 10 2023

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM AKST MONDAY...

* WHAT...Blizzard conditions due to blowing snow expected. Winds 
  gusting as high as 60 mph. Visibility reduced to as low as one 
  quarter mile.

* WHERE...Matanuska Valley.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Areas of blowing snow 
  could significantly reduce visibility. The hazardous 
  conditions could impact the Monday morning commute. Strong 
  winds could cause tree damage and power outages. Strong winds 
  could cause significant drifting of snow on area roadways.

* ADDITIONAL DETAILS...Gusty northeast winds will intensify into 
  the evening and overnight hours before diminishing early Monday 
  morning. The strong winds will lift easily transportable snow 
  already on the ground leading to ground blizzard conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel very hazardous. If you must travel,
have a winter survival kit with you.If you get stranded, stay
with your vehicle.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ103-111500-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231211T1500Z/
East Turnagain Arm-
Including the cities of Girdwood and Portage
421 PM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM AKST
MONDAY...

* WHAT...Heavy snow and blowing snow occurring. Visibility one
  quarter mile or less at times. Total snow accumulations of 15 to
  30 inches, with local amounts up to 35 inches possible. East 
  winds gusting as high as 60 mph, strongest through Portage 
  Valley.

* WHERE...East Turnagain Arm.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Gusty winds will strengthen this evening
  and peak overnight tonight. The heaviest snow will be this
  evening through early Monday morning. Snow will mix with or 
  change to rain at sea level early Monday morning, which will 
  affect the storm total snow accumulation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ126-111500-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231211T1500Z/
Western Prince William Sound-
Including the cities of Whittier, Seward, and Moose Pass
421 PM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM AKST
MONDAY...

* WHAT...Heavy snow and blowing snow occurring. Visibility one
  quarter mile or less at times. Total snow accumulations of 15 to
  25 inches, with local amounts up to 30 inches possible, highest
  amounts through Turnagain Pass and the Whittier area. Easterly 
  winds gusting as high as 40 mph.

* WHERE...Western Prince William Sound.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Winds will strengthen through this evening
  and peak later tonight. The heaviest snow will be this evening 
  through early Monday morning. Snow will mix with or change to 
  rain overnight tonight through early Monday morning below 1000 
  feet. The duration of rain will affect the storm total snow 
  accumulation, with the lowest amounts expected in the Seward 
  area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ132-111800-
/O.CON.PAFC.WS.W.0008.231211T0800Z-231211T2100Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
421 PM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO NOON AKST MONDAY...

* WHAT...Heavy snow and blowing snow expected. Visibility reduced
  to one quarter mile or less at times. Total snow accumulations
  of 12 to 20 inches in town and 24 to 34 inches through Thompson
  Pass. For Thompson Pass, southeast winds gusting as high as 50 
  mph.

* WHERE...Northeast Prince William Sound.

* WHEN...From 11 PM this evening to noon AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Snow will develop this evening then 
  intensify tonight. The heaviest snow is expected overnight 
  tonight through Monday morning. Snow could mix with rain in town
  Monday morning, but the bulk of precipitation will fall as 
  snow. Additional snowfall is likely Monday afternoon through 
  Tuesday with another storm system, but confidence is low for how
  much additional accumulation there will be and whether it will 
  be warm enough to mix with or change to rain in town.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-111800-
/O.CON.PAFC.WS.W.0008.231211T0900Z-231211T2100Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
421 PM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO NOON AKST MONDAY ALONG THE RICHARDSON HIGHWAY FROM THE 
EDGERTON HIGHWAY JUNCTION SOUTH TO THOMPSON PASS......

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 20
  inches, with local amounts up to 30 inches possible. Winds 
  gusting as high as 35 mph.

* WHERE...Copper River Basin, along the Richardson Highway from 
  the Edgerton Highway south to Thompson Pass.

* WHEN...From midnight tonight to noon AKST Monday.

* IMPACTS...Travel will be difficult.

* ADDITIONAL DETAILS...Snow will develop this evening then 
  intensify tonight. The heaviest snow is expected overnight 
  tonight through Monday morning. Additional snow accumulation is 
  likely Monday afternoon through Tuesday, but confidence is low 
  for how much additional accumulation there will be. This warning
  may need to be extended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ145-111800-
/O.EXB.PAFC.WW.Y.0058.231211T0300Z-231212T0600Z/
Susitna Valley-
Including the cities of Talkeetna and Willow
421 PM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM AKST MONDAY...

* WHAT...Snow expected. Total snow accumulations of 4 to 12
  inches. Winds gusting as high as 40 mph.

* WHERE...Susitna Valley.

* WHEN...Until 9 PM AKST Monday.

* IMPACTS...Plan on hazardous travel. Areas of blowing snow could
  significantly reduce visibility.

* ADDITIONAL DETAILS...Snow will spread into the western Susitna
  Valley this evening, then spread east later tonight and persist
  through Monday evening. The heaviest snow amounts are expected
  from Talkeetna north and west. Gusty north winds will be focused
  along the Parks Highway north of Talkeetna tonight through Broad
  Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ102-111500-
/O.CON.PAFC.WW.Y.0058.000000T0000Z-231211T1500Z/
Anchorage-
Including the cities of Anchorage, Eagle River, Indian, 
and Eklutna
421 PM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM AKST
MONDAY...

* WHAT...Blowing snow expected. North winds gusting as high as 30 
  mph for north and west Anchorage. Easterly winds gusting as high
  as 65 mph across the upper Anchorage Hillside tonight. 
  Visibility reduced to as low as one half mile.

* WHERE...Anchorage.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Plan on hazardous travel. Areas of blowing snow 
  could significantly reduce visibility. The hazardous 
  conditions could impact the Monday morning commute. Strong 
  winds could cause tree damage and power outages. Strong winds 
  could cause significant drifting of snow on area roadways.

* ADDITIONAL DETAILS...Gusty north winds will strengthen across
  north and west Anchorage this evening into the overnight hours 
  before diminishing early Monday morning. The strong winds will 
  lift easily transportable snow already on the ground leading to 
  significant drifting and blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ121-111500-
/O.CON.PAFC.WW.Y.0058.000000T0000Z-231211T1500Z/
Western Kenai Peninsula-
Including the cities of Kenai, Soldotna, Homer, 
and Cooper Landing
421 PM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM AKST
MONDAY...

* WHAT...Snow and blowing snow occurring. Visibility reduced to
  one half mile or less at times. Total snow accumulations of 4 to
  8 inches. North to East winds gusting 25 to 40 mph.

* WHERE...Western Kenai Peninsula, from Ninilchik south to Homer.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Plan on hazardous travel. Blowing snow could 
  significantly reduce visibilities.

* ADDITIONAL DETAILS...The worst conditions are expected this 
  afternoon through this evening. Somewhat warmer temperatures 
  will arrive this evening, but there is uncertainty in whether it
  will warm enough to cause precipitation to mix with or change 
  to rain. The most likely place to see some rain is in Homer near
  sea level.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ135-110700-
/O.CON.PAFC.WW.Y.0058.000000T0000Z-231211T0700Z/
Southeast Prince William Sound-
Including the city of Cordova
421 PM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM AKST
THIS EVENING...

* WHAT...Snow and blowing snow occurring. Visibility reduced to
  one half mile or less at times. Total snow accumulations of 4 to
  9 inches. East winds gusting as high as 45 mph.

* WHERE...Cordova.

* WHEN...Until 10 PM AKST this evening.

* IMPACTS...Plan on hazardous travel. Areas of blowing snow 
  could significantly reduce visibility.

* ADDITIONAL DETAILS...Snow and gusty easterly winds will
  intensify this afternoon and evening. Snow will initially be
  fairly dry and will blow around easily. Temperatures will rise
  to around or a bit above freezing this evening, which should 
  diminish the threat from blowing snow. Snow will mix with or 
  change to rain overnight tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
120 
WWAK41 PAFC 110135
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
435 PM AKST Sun Dec 10 2023

AKZ112-111500-
/O.CON.PAFC.BZ.W.0017.000000T0000Z-231211T1500Z/
Matanuska Valley-
Including the cities of Palmer, Wasilla, Sutton, and Chickaloon
435 PM AKST Sun Dec 10 2023

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM AKST MONDAY...

* WHAT...Blizzard conditions due to blowing snow expected. Winds 
  gusting as high as 60 mph. Visibility reduced to as low as one 
  quarter mile.

* WHERE...Matanuska Valley.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Areas of blowing snow 
  could significantly reduce visibility. The hazardous 
  conditions could impact the Monday morning commute. Strong 
  winds could cause tree damage and power outages. Strong winds 
  could cause significant drifting of snow on area roadways.

* ADDITIONAL DETAILS...Gusty northeast winds will intensify into 
  the evening and overnight hours before diminishing early Monday 
  morning. The strong winds will lift easily transportable snow 
  already on the ground leading to ground blizzard conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel very hazardous. If you must travel,
have a winter survival kit with you.If you get stranded, stay
with your vehicle.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ103-111500-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231211T1500Z/
East Turnagain Arm-
Including the cities of Girdwood and Portage
435 PM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM AKST
MONDAY...

* WHAT...Heavy snow and blowing snow occurring. Visibility one
  quarter mile or less at times. Total snow accumulations of 15 to
  30 inches, with local amounts up to 35 inches possible. East 
  winds gusting as high as 60 mph, strongest through Portage 
  Valley.

* WHERE...East Turnagain Arm.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Gusty winds will strengthen this evening
  and peak overnight tonight. The heaviest snow will be this
  evening through early Monday morning. Snow will mix with or 
  change to rain at sea level early Monday morning, which will 
  affect the storm total snow accumulation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ126-111500-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231211T1500Z/
Western Prince William Sound-
Including the cities of Whittier, Seward, and Moose Pass
435 PM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM AKST
MONDAY...

* WHAT...Heavy snow and blowing snow occurring. Visibility one
  quarter mile or less at times. Total snow accumulations of 15 to
  25 inches, with local amounts up to 30 inches possible, highest
  amounts through Turnagain Pass and the Whittier area. Easterly 
  winds gusting as high as 40 mph.

* WHERE...Western Prince William Sound.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Winds will strengthen through this evening
  and peak later tonight. The heaviest snow will be this evening 
  through early Monday morning. Snow will mix with or change to 
  rain overnight tonight through early Monday morning below 1000 
  feet. The duration of rain will affect the storm total snow 
  accumulation, with the lowest amounts expected in the Seward 
  area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ132-111800-
/O.CON.PAFC.WS.W.0008.231211T0800Z-231211T2100Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
435 PM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO NOON AKST MONDAY...

* WHAT...Heavy snow and blowing snow expected. Visibility reduced
  to one quarter mile or less at times. Total snow accumulations
  of 12 to 20 inches in town and 24 to 34 inches through Thompson
  Pass. For Thompson Pass, southeast winds gusting as high as 50 
  mph.

* WHERE...Northeast Prince William Sound.

* WHEN...From 11 PM this evening to noon AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Snow will develop this evening then 
  intensify tonight. The heaviest snow is expected overnight 
  tonight through Monday morning. Snow could mix with rain in town
  Monday morning, but the bulk of precipitation will fall as 
  snow. Additional snowfall is likely Monday afternoon through 
  Tuesday with another storm system, but confidence is low for how
  much additional accumulation there will be and whether it will 
  be warm enough to mix with or change to rain in town.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-111800-
/O.CON.PAFC.WS.W.0008.231211T0900Z-231211T2100Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
435 PM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO NOON AKST MONDAY ALONG THE RICHARDSON HIGHWAY FROM THE 
EDGERTON HIGHWAY JUNCTION SOUTH TO THOMPSON PASS......

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 20
  inches, with local amounts up to 30 inches possible. Winds 
  gusting as high as 35 mph.

* WHERE...Copper River Basin, along the Richardson Highway from 
  the Edgerton Highway south to Thompson Pass.

* WHEN...From midnight tonight to noon AKST Monday.

* IMPACTS...Travel will be difficult.

* ADDITIONAL DETAILS...Snow will develop this evening then 
  intensify tonight. The heaviest snow is expected overnight 
  tonight through Monday morning. Additional snow accumulation is 
  likely Monday afternoon through Tuesday, but confidence is low 
  for how much additional accumulation there will be. This warning
  may need to be extended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ145-111800-
/O.EXB.PAFC.WW.Y.0058.231211T0300Z-231212T0600Z/
Susitna Valley-
Including the cities of Talkeetna and Willow
435 PM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM AKST MONDAY...

* WHAT...Snow expected. Total snow accumulations of 4 to 12
  inches. Winds gusting as high as 40 mph.

* WHERE...Susitna Valley.

* WHEN...Until 9 PM AKST Monday.

* IMPACTS...Plan on hazardous travel. Areas of blowing snow could
  significantly reduce visibility.

* ADDITIONAL DETAILS...Snow will spread into the western Susitna
  Valley this evening, then spread east later tonight and persist
  through Monday evening. The heaviest snow amounts are expected
  from Talkeetna north and west. Gusty north winds will be focused
  along the Parks Highway north of Talkeetna tonight through Broad
  Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ102-111500-
/O.CON.PAFC.WW.Y.0058.000000T0000Z-231211T1500Z/
Anchorage-
Including the cities of Anchorage, Eagle River, Indian, 
and Eklutna
435 PM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM AKST
MONDAY...

* WHAT...Blowing snow expected. North winds gusting as high as 30
  mph for north and west Anchorage. Easterly winds gusting as high
  as 65 mph across the upper Anchorage Hillside tonight.
  Visibility reduced to as low as one half mile. Overnight snow
  accumulation of 1-3 inches possible over higher elevations and 
  near Turnagain Arm.

* WHERE...Anchorage.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Plan on hazardous travel. Areas of blowing snow 
  could significantly reduce visibility. The hazardous 
  conditions could impact the Monday morning commute. Strong 
  winds could cause tree damage and power outages. Strong winds 
  could cause significant drifting of snow on area roadways.

* ADDITIONAL DETAILS...Gusty north winds will strengthen across
  north and west Anchorage this evening into the overnight hours 
  before diminishing early Monday morning. The strong winds will 
  lift easily transportable snow already on the ground leading to 
  significant drifting and blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ121-111500-
/O.CON.PAFC.WW.Y.0058.000000T0000Z-231211T1500Z/
Western Kenai Peninsula-
Including the cities of Kenai, Soldotna, Homer, 
and Cooper Landing
435 PM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM AKST
MONDAY...

* WHAT...Snow and blowing snow occurring. Visibility reduced to
  one half mile or less at times. Total snow accumulations of 4 to
  8 inches. North to East winds gusting 25 to 40 mph.

* WHERE...Western Kenai Peninsula.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Plan on hazardous travel. Blowing snow could 
  significantly reduce visibilities.

* ADDITIONAL DETAILS...The worst conditions are expected this 
  afternoon through this evening. Somewhat warmer temperatures 
  will arrive this evening, but there is uncertainty in whether it
  will warm enough to cause precipitation to mix with or change 
  to rain. The most likely place to see some rain is in Homer near
  sea level.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ135-110700-
/O.CON.PAFC.WW.Y.0058.000000T0000Z-231211T0700Z/
Southeast Prince William Sound-
Including the city of Cordova
435 PM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM AKST
THIS EVENING...

* WHAT...Snow and blowing snow occurring. Visibility reduced to
  one half mile or less at times. Total snow accumulations of 4 to
  9 inches. East winds gusting as high as 45 mph.

* WHERE...Cordova.

* WHEN...Until 10 PM AKST this evening.

* IMPACTS...Plan on hazardous travel. Areas of blowing snow 
  could significantly reduce visibility.

* ADDITIONAL DETAILS...Snow and gusty easterly winds will
  intensify this afternoon and evening. Snow will initially be
  fairly dry and will blow around easily. Temperatures will rise
  to around or a bit above freezing this evening, which should 
  diminish the threat from blowing snow. Snow will mix with or 
  change to rain overnight tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
608 
WWAK41 PAFC 110637
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
937 PM AKST Sun Dec 10 2023

AKZ135-110745-
/O.CAN.PAFC.WW.Y.0058.000000T0000Z-231211T0700Z/
Southeast Prince William Sound-
Including the city of Cordova
937 PM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY IS CANCELLED...

Although strong winds will continue through tomorrow morning, 
rain is mixing with snow and visibility is improving.

$$

AKZ112-111500-
/O.CON.PAFC.BZ.W.0017.000000T0000Z-231211T1500Z/
Matanuska Valley-
Including the cities of Palmer, Wasilla, Sutton, and Chickaloon
937 PM AKST Sun Dec 10 2023

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 AM AKST MONDAY...

* WHAT...Blizzard conditions due to blowing snow expected. Winds 
  gusting as high as 60 mph. Visibility reduced to as low as one 
  quarter mile.

* WHERE...Matanuska Valley.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Areas of blowing snow 
  could significantly reduce visibility. The hazardous 
  conditions could impact the Monday morning commute. Strong 
  winds could cause tree damage and power outages. Strong winds 
  could cause significant drifting of snow on area roadways.

* ADDITIONAL DETAILS...Gusty northeast winds will intensify into 
  the evening and overnight hours before diminishing early 
  Monday morning. The strong winds will lift easily 
  transportable snow already on the ground leading to ground 
  blizzard conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel very hazardous. If you must travel,
have a winter survival kit with you.If you get stranded, stay
with your vehicle.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ103-111500-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231211T1500Z/
East Turnagain Arm-
Including the cities of Girdwood and Portage
937 PM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM AKST
MONDAY...

* WHAT...Heavy snow and blowing snow occurring. Visibility one 
  quarter mile or less at times. Total snow accumulations of 15 
  to 30 inches, with local amounts up to 35 inches possible. 
  East winds gusting as high as 60 mph, strongest through 
  Portage Valley.

* WHERE...East Turnagain Arm.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Gusty winds will strengthen this evening 
  and peak overnight tonight. The heaviest snow will be this 
  evening through early Monday morning. Snow will mix with or 
  change to rain at sea level early Monday morning, which will 
  affect the storm total snow accumulation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ126-111500-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231211T1500Z/
Western Prince William Sound-
Including the cities of Whittier, Seward, and Moose Pass
937 PM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM AKST
MONDAY...

* WHAT...Heavy snow and blowing snow occurring. Visibility one 
  quarter mile or less at times. Total snow accumulations of 15 
  to 25 inches, with local amounts up to 30 inches possible, 
  highest amounts through Turnagain Pass and the Whittier area. 
  Easterly winds gusting as high as 40 mph.

* WHERE...Western Prince William Sound.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Winds will strengthen through this 
  evening and peak later tonight. The heaviest snow will be this 
  evening through early Monday morning. Snow will mix with or 
  change to rain overnight tonight through early Monday morning 
  below 1000 feet. The duration of rain will affect the storm 
  total snow accumulation, with the lowest amounts expected in 
  the Seward area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ132-111945-
/O.CON.PAFC.WS.W.0008.231211T0800Z-231211T2100Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
937 PM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON AKST
MONDAY...

* WHAT...Heavy snow and blowing snow expected. Visibility 
  reduced to one quarter mile or less at times. Total snow 
  accumulations of 12 to 20 inches in town and 24 to 34 inches 
  through Thompson Pass. For Thompson Pass, southeast winds 
  gusting as high as 50 mph.

* WHERE...Northeast Prince William Sound.

* WHEN...From 11 PM this evening to noon AKST Monday.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...Snow will develop this evening then 
  intensify tonight. The heaviest snow is expected overnight 
  tonight through Monday morning. Snow could mix with rain in 
  town Monday morning, but the bulk of precipitation will fall 
  as snow. Additional snowfall is likely Monday afternoon 
  through Tuesday with another storm system, but confidence is 
  low for how much additional accumulation there will be and 
  whether it will be warm enough to mix with or change to rain 
  in town.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-111945-
/O.CON.PAFC.WS.W.0008.231211T0900Z-231211T2100Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
937 PM AKST Sun Dec 10 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON AKST
MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 
  20 inches, with local amounts up to 30 inches possible. Winds 
  gusting as high as 35 mph.

* WHERE...Copper River Basin, along the Richardson Highway from 
  the Edgerton Highway south to Thompson Pass.

* WHEN...From midnight tonight to noon AKST Monday.

* IMPACTS...Travel will be difficult.

* ADDITIONAL DETAILS...Snow will develop this evening then 
  intensify tonight. The heaviest snow is expected overnight 
  tonight through Monday morning. Additional snow accumulation 
  is likely Monday afternoon through Tuesday, but confidence is 
  low for how much additional accumulation there will be. This 
  warning may need to be extended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ102-111500-
/O.CON.PAFC.WW.Y.0058.000000T0000Z-231211T1500Z/
Anchorage-
Including the cities of Anchorage, Eagle River, Indian, 
and Eklutna
937 PM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM AKST
MONDAY...

* WHAT...Blowing snow expected. North winds gusting as high as 
  30 mph for north and west Anchorage. Easterly winds gusting as 
  high as 65 mph across the upper Anchorage Hillside tonight. 
  Visibility reduced to as low as one half mile. Overnight snow 
  accumulation of 1-3 inches possible over higher elevations and 
  near Turnagain Arm.

* WHERE...Anchorage.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Plan on hazardous travel. Areas of blowing snow 
  could significantly reduce visibility. The hazardous 
  conditions could impact the Monday morning commute. Strong 
  winds could cause tree damage and power outages. Strong winds 
  could cause significant drifting of snow on area roadways.

* ADDITIONAL DETAILS...Gusty north winds will strengthen across 
  north and west Anchorage this evening into the overnight hours 
  before diminishing early Monday morning. The strong winds will 
  lift easily transportable snow already on the ground leading 
  to significant drifting and blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ121-111500-
/O.CON.PAFC.WW.Y.0058.000000T0000Z-231211T1500Z/
Western Kenai Peninsula-
Including the cities of Kenai, Soldotna, Homer, 
and Cooper Landing
937 PM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM AKST
MONDAY...

* WHAT...Snow and blowing snow occurring. Visibility reduced to 
  one half mile or less at times. Total snow accumulations of 4 
  to 8 inches. North to East winds gusting 25 to 40 mph.

* WHERE...Western Kenai Peninsula.

* WHEN...Until 6 AM AKST Monday.

* IMPACTS...Plan on hazardous travel. Blowing snow could 
  significantly reduce visibilities.

* ADDITIONAL DETAILS...The worst conditions are expected this 
  afternoon through this evening. Somewhat warmer temperatures 
  will arrive this evening, but there is uncertainty in whether 
  it will warm enough to cause precipitation to mix with or 
  change to rain. The most likely place to see some rain is in 
  Homer near sea level.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ145-111945-
/O.CON.PAFC.WW.Y.0058.000000T0000Z-231212T0600Z/
Susitna Valley-
Including the cities of Talkeetna and Willow
937 PM AKST Sun Dec 10 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM AKST
MONDAY...

* WHAT...Snow expected. Total snow accumulations of 4 to 12 
  inches. Winds gusting as high as 40 mph.

* WHERE...Susitna Valley.

* WHEN...Until 9 PM AKST Monday.

* IMPACTS...Plan on hazardous travel. Areas of blowing snow 
  could significantly reduce visibility.

* ADDITIONAL DETAILS...Snow will spread into the western Susitna 
  Valley this evening, then spread east later tonight and 
  persist through Monday evening. The heaviest snow amounts are 
  expected from Talkeetna north and west. Gusty north winds will 
  be focused along the Parks Highway north of Talkeetna tonight 
  through Broad Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
600 
WWAK41 PAFC 111231
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
331 AM AKST Mon Dec 11 2023

AKZ112-111345-
/O.CAN.PAFC.BZ.W.0017.000000T0000Z-231211T1500Z/
Matanuska Valley-
Including the cities of Palmer, Wasilla, Sutton, and Chickaloon
331 AM AKST Mon Dec 11 2023

...BLIZZARD WARNING IS CANCELLED...

Temperatures have warmed to near or above freezing for portions of
the Matanuska Valley. Additionally, light rain has been observed.
With visibility issues subsiding, the Blizzard Warning has been
cancelled. Roads may remain slick, especially should any rain fall
on untreated frozen surfaces. Please continue to exercise caution
if traveling this morning. 

$$

AKZ102-121-111345-
/O.CAN.PAFC.WW.Y.0058.000000T0000Z-231211T1500Z/
Anchorage-Western Kenai Peninsula-
Including the cities of Anchorage, Eagle River, Indian, Eklutna, 
Kenai, Soldotna, Homer, and Cooper Landing
331 AM AKST Mon Dec 11 2023

...WINTER WEATHER ADVISORY IS CANCELLED...

Blowing snow concerns have subsided and therefore the Winter
Weather Advisory has been cancelled. Light snow is expected on and
off through the morning. Please continue to exercise caution if
traveling.

$$

AKZ103-111800-
/O.EXT.PAFC.WS.W.0008.000000T0000Z-231211T1800Z/
East Turnagain Arm-
Including the cities of Girdwood and Portage
331 AM AKST Mon Dec 11 2023

...WINTER STORM WARNING NOW IN EFFECT UNTIL 9 AM AKST THIS
MORNING...

* WHAT...Heavy snow and blowing snow occurring. Visibility one
  quarter mile or less at times. Total snow accumulations of 15 to
  30 inches. East winds gusting as high as 60 mph, strongest 
  through Portage Valley.

* WHERE...East Turnagain Arm.

* WHEN...Until 9 AM AKST this morning.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning commute.

* ADDITIONAL DETAILS...The heaviest snow is occurring now and will
  subside through the morning. Snow will mix with or change to 
  rain at sea level early Monday morning, which will affect the 
  storm total snow accumulation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ126-111800-
/O.EXT.PAFC.WS.W.0008.000000T0000Z-231211T1800Z/
Western Prince William Sound-
Including the cities of Whittier, Seward, and Moose Pass
331 AM AKST Mon Dec 11 2023

...WINTER STORM WARNING NOW IN EFFECT UNTIL 9 AM AKST THIS
MORNING...

* WHAT...Heavy snow and blowing snow occurring. Visibility one 
  quarter mile or less at times. Total snow accumulations of 15 
  to 25 inches, with local amounts up to 30 inches possible, 
  highest amounts through Turnagain Pass and the Whittier area. 
  Easterly winds gusting as high as 40 mph.

* WHERE...Western Prince William Sound.

* WHEN...Until 9 AM AKST this morning.

* IMPACTS...Travel will be difficult. Heavy snow and blowing 
  snow will lead to white-out conditions at times.

* ADDITIONAL DETAILS...The heaviest snow is occurring now and will
  subside through the morning. Snow will mix with or change to
  rain at sea level early Monday morning, which will affect the
  storm total snow accumulation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ132-120145-
/O.EXT.PAFC.WS.W.0008.000000T0000Z-231212T1200Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
331 AM AKST Mon Dec 11 2023

...WINTER STORM WARNING NOW IN EFFECT UNTIL 3 AM AKST TUESDAY...

* WHAT...Heavy snow and blowing snow. Additional snow 
  accumulations of 12 to 30 inches through Thompson Pass. Winds 
  gusting as high as 45 mph.

* WHERE...Northeast Prince William Sound.

* WHEN...Until 3 AM AKST Tuesday.

* IMPACTS...Travel could be very difficult. The hazardous 
  conditions could impact the morning commute.

* ADDITIONAL DETAILS...Heavy snow will continue for Thompson Pass
  through the day on Monday with snow rates exceeding an inch per
  hour at times. Snow will continue into Tuesday, but should
  gradually diminish through the day. Snow could mix with rain in
  town Monday morning, but the bulk of precipitation will fall as
  snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-120145-
/O.EXT.PAFC.WS.W.0008.000000T0000Z-231212T1200Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
331 AM AKST Mon Dec 11 2023

...WINTER STORM WARNING NOW IN EFFECT UNTIL 3 AM AKST TUESDAY...

* WHAT...Heavy snow. Additional snow accumulations of 12 to 24
  inches, with locally higher amounts. Winds gusting as high as 
  40 mph.

* WHERE...Copper River Basin, along the Richardson Highway from 
  the Edgerton Highway south to Thompson Pass.

* WHEN...Until 3 AM AKST Tuesday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning commute.

* ADDITIONAL DETAILS...Heavy snowfall will continue through Monday
  before gradually subsiding through the day on Tuesday. The
  heaviest snow is expected for the Richardson Highway north of
  Thompson Pass to approximately Milepost 42.

  Additionally, heavy snowfall of around 12 inches is likely 
  for the Richardson Highway near Paxson and Isabel Pass today 
  into early Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ145-120145-
/O.CON.PAFC.WW.Y.0058.000000T0000Z-231212T0600Z/
Susitna Valley-
Including the cities of Talkeetna and Willow
331 AM AKST Mon Dec 11 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM AKST THIS
EVENING...

* WHAT...Snow. Additional snow accumulations of 3 to 9 inches.

* WHERE...Susitna Valley.

* WHEN...Until 9 PM AKST this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning commute.

* ADDITIONAL DETAILS...he heaviest snow amounts are expected
  from Talkeetna north and west. Gusty north winds will be focused
  along the Parks Highway north of Talkeetna tonight through Broad
  Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
126 
WWAK41 PAFC 111809
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
909 AM AKST Mon Dec 11 2023

AKZ103-111915-
/O.EXP.PAFC.WS.W.0008.000000T0000Z-231211T1800Z/
East Turnagain Arm-
Including the cities of Girdwood and Portage
909 AM AKST Mon Dec 11 2023

...WINTER STORM WARNING HAS EXPIRED...

Snow showers will continue today, particularly along the southern
stretch of the Seward Highway, but hazardous travel conditions
due to falling and/or blowing snow are no longer expected.

$$

AKZ126-111915-
/O.EXP.PAFC.WS.W.0008.000000T0000Z-231211T1800Z/
Western Prince William Sound-
Including the cities of Whittier, Seward, and Moose Pass
909 AM AKST Mon Dec 11 2023

...WINTER STORM WARNING HAS EXPIRED...

Snow showers will continue today, but hazardous travel conditions
due to falling and/or blowing snow are no longer expected.

$$

AKZ132-120715-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231212T1200Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
909 AM AKST Mon Dec 11 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM AKST
TUESDAY FOR THOMPSON PASS...

* WHAT...Heavy snow. Additional snow accumulations of 12 to 25 
  inches. Winds gusting as high as 40 mph.

* WHERE...Thompson Pass.

* WHEN...Until 3 AM AKST Tuesday.

* IMPACTS...Travel could be very difficult. 

* ADDITIONAL DETAILS...A rain snow mix is likely at sea level and
  in town today. This will result in a wet snow accumulation of 4
  to 10 inches. A transition back to snow is more likely tonight
  as colder air moves in aloft. We will continue to evaluate the
  situation, so be sure to check this warning for updates.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-120715-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231212T1200Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
909 AM AKST Mon Dec 11 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM AKST
TUESDAY FOR THE RICHARDSON HIGHWAY FROM THE EDGERTON HIGHWAY 
SOUTH TO THOMPSON PASS...

* WHAT...Heavy snow and areas of rain snow mix. Additional snow
  accumulations of 10 to 18 inches. Lower amounts in areas of rain
  and snow. 

* WHERE...Copper River Basin, along the Richardson Highway from 
  the Edgerton Highway south to Thompson Pass.

* WHEN...Until 3 AM AKST Tuesday.

* IMPACTS...Plan on hazardous travel conditions. 

* ADDITIONAL DETAILS...Low level warm air has worked its way into
  the southern Copper Valley as far north as Copper Center. This
  will likely lead to precipitation falling as rain at elevations
  below approximately 1500 feet. Colder air will slowly move into
  the Valley through the day, resulting in falling snow levels. 
  We're monitoring a shift in the storm track, which could lead to
  moderate snow falling in the central and northern portions of 
  the Valley later in the day and overnight. Stay tuned to this 
  warning product and the forecast for additional details. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ145-120600-
/O.CON.PAFC.WW.Y.0058.000000T0000Z-231212T0600Z/
Susitna Valley-
Including the cities of Talkeetna and Willow
909 AM AKST Mon Dec 11 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM AKST 
THIS EVENING...

* WHAT...Snow. Additional snow accumulations of 3 to 8 inches,
  with the higher amounts expected over Broad Pass.

* WHERE...Susitna Valley.

* WHEN...Until 9 PM AKST this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
775 
WWAK41 PAFC 120015
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
315 PM AKST Mon Dec 11 2023

AKZ132-120600-
/O.EXT.PAFC.WS.W.0008.000000T0000Z-231212T2100Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
315 PM AKST Mon Dec 11 2023

...WINTER STORM WARNING NOW IN EFFECT UNTIL NOON AKST TUESDAY FOR
THOMPSON PASS...

* WHAT...Heavy snow. Additional snow accumulations of 12 to 24 
  inches.

* WHERE...Thompson Pass

* WHEN...Until noon AKST Tuesday.

* IMPACTS...Travel could be hazardous.

* ADDITIONAL DETAILS...A rain snow mix in Valdez and Keystone
  Canyon this afternoon will transition back to snow late today.
  Snow accumulations in town ranging from 7 to 15 inches. The
  timing of transition to snow will dictate higher or lower
  amounts.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-120600-
/O.EXT.PAFC.WS.W.0008.000000T0000Z-231212T2100Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
315 PM AKST Mon Dec 11 2023

...WINTER STORM WARNING NOW IN EFFECT UNTIL NOON AKST TUESDAY...

* WHAT...Heavy snow and mixed precipitation. Additional snow
  accumulations of 6 to 12 inches, except along the Richardson
  Highway south of the Edgerton Cutoff, where an additional 12 to
  20 inches is expected.

* WHERE...Copper River Basin.

* WHEN...Until noon AKST Tuesday.

* IMPACTS...Plan on hazardous travel conditions.

* ADDITIONAL DETAILS...This warning has been expanded to include
  the remainder of the Richardson Highway to Paxson, as well as
  the Tok Cutoff to Slana. Southerly Copper Valley winds have
  resulted in heavy rain along the lower elevations of the
  Edgerton Highway and McCarthy Road. Mixed precipitation and rain
  below approximately 1400 ft will slowly transition back to snow
  near Chitina by Tuesday morning. Refreezing of wet roadways 
  will produce hazardous travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ145-120600-
/O.CON.PAFC.WW.Y.0058.000000T0000Z-231212T0600Z/
Susitna Valley-
Including the cities of Talkeetna and Willow
315 PM AKST Mon Dec 11 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM AKST THIS
EVENING...

* WHAT...Snow. Additional snow accumulations of up to 3 inches.

* WHERE...Susitna Valley.

* WHEN...Until 9 PM AKST this evening.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
121 
WWAK41 PAFC 120556
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
856 PM AKST Mon Dec 11 2023

AKZ145-120700-
/O.EXP.PAFC.WW.Y.0058.000000T0000Z-231212T0600Z/
Susitna Valley-
Including the cities of Talkeetna and Willow
856 PM AKST Mon Dec 11 2023

...WINTER WEATHER ADVISORY WILL EXPIRE AT 9 PM AKST THIS
EVENING...

$$

AKZ132-122100-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231212T2100Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
856 PM AKST Mon Dec 11 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON AKST
TUESDAY...

* WHAT...Heavy snow. Additional snow accumulations of 12 to 24 
  inches.

* WHERE...Thompson Pass.

* WHEN...Until noon AKST Tuesday.

* IMPACTS...Travel could be hazardous.

* ADDITIONAL DETAILS...A rain snow mix in Valdez and Keystone 
  Canyon this afternoon will transition back to snow late today. 
  Snow accumulations in town ranging from 7 to 15 inches. The 
  timing of transition to snow will dictate higher or lower 
  amounts.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-122100-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231212T2100Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
856 PM AKST Mon Dec 11 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON AKST
TUESDAY...

* WHAT...Heavy snow and mixed precipitation. Additional snow 
  accumulations of 6 to 12 inches, except along the Richardson 
  Highway south of the Edgerton Cutoff, where an additional 12 
  to 20 inches is expected.

* WHERE...Copper River Basin.

* WHEN...Until noon AKST Tuesday.

* IMPACTS...Plan on hazardous travel conditions.

* ADDITIONAL DETAILS...This warning has been expanded to include 
  the remainder of the Richardson Highway to Paxson, as well as 
  the Tok Cutoff to Slana. Southerly Copper Valley winds have 
  resulted in heavy rain along the lower elevations of the 
  Edgerton Highway and McCarthy Road. Mixed precipitation and 
  rain below approximately 1400 ft will slowly transition back 
  to snow near Chitina by Tuesday morning. Refreezing of wet 
  roadways will produce hazardous travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
974 
WWAK41 PAFC 121349
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
449 AM AKST Tue Dec 12 2023

AKZ132-122100-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231212T2100Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
449 AM AKST Tue Dec 12 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON AKST TODAY...

* WHAT...Heavy snow. Additional snow accumulations of 4 to 8 
  inches.

* WHERE...Thompson Pass.

* WHEN...Until noon AKST today.

* IMPACTS...Travel could be hazardous.

* ADDITIONAL DETAILS...Snow will also continue for Valdez and
  Keystone Canyon with additional snow accumulations in town
  ranging from 2 to 6 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-122100-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231212T2100Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
449 AM AKST Tue Dec 12 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON AKST TODAY...

* WHAT...Heavy snow. Additional snow accumulations of 2 to 6 
  inches.

* WHERE...Copper River Basin.

* WHEN...Until noon AKST today.

* IMPACTS...Plan on hazardous travel conditions.

* ADDITIONAL DETAILS...Mixed rain and snow will slowly transition
  back to snow near Chitina Tuesday morning. Refreezing of wet 
  roadways will produce hazardous travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
659 
WWAK41 PAFC 121916
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
1016 AM AKST Tue Dec 12 2023

AKZ132-130600-
/O.EXT.PAFC.WS.W.0008.000000T0000Z-231213T0600Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
1016 AM AKST Tue Dec 12 2023

...WINTER STORM WARNING NOW IN EFFECT UNTIL 9 PM AKST THIS
EVENING FOR THOMPSON PASS...

* WHAT...Heavy snow. Additional snow accumulations of 5 to 11 
  inches.

* WHERE...Thompson Pass.

* WHEN...Until 9 PM AKST this evening.

* IMPACTS...Plan on hazardous travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-130600-
/O.EXT.PAFC.WS.W.0008.000000T0000Z-231213T0600Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
1016 AM AKST Tue Dec 12 2023

...WINTER STORM WARNING NOW IN EFFECT UNTIL 9 PM AKST THIS
EVENING...

* WHAT...Heavy snow. Additional snow accumulations of up to 6 to
  12 inches south of the Edgerton Cutoff. Additional 
  accumulations of 2 to 5 inches for the northern and central 
  Valley.

* WHERE...Copper River Basin.

* WHEN...Until 9 PM AKST this evening.

* IMPACTS...Plan on slippery road conditions.

* ADDITIONAL DETAILS...Warm air near Chitina has kept
  precipitation as rain, but a gradual change over to snow is
  expected through the day. Snow falling onto wet and icy roadways
  will cause hazardous travel conditions. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ102-130600-
/O.NEW.PAFC.WW.Y.0060.231212T1916Z-231213T0600Z/
Anchorage-
Including the cities of Anchorage, Eagle River, Indian, 
and Eklutna
1016 AM AKST Tue Dec 12 2023

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM AKST THIS
EVENING...

* WHAT...Snow and blowing snow. Additional snow accumulations of 4
  to 8 inches. West winds up to 25 mph through Turnagain Arm may
  lower visibility to one half mile at times.

* WHERE...Anchorage.

* WHEN...Until 9 PM AKST this evening.

* IMPACTS...Plan on slippery road conditions. Areas of blowing 
  snow could significantly reduce visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ103-130600-
/O.NEW.PAFC.WW.Y.0060.231212T1916Z-231213T0600Z/
East Turnagain Arm-
Including the cities of Girdwood and Portage
1016 AM AKST Tue Dec 12 2023

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM AKST THIS
EVENING...

* WHAT...Snow and blowing snow. Additional snow accumulations of 4
  to 8 inches. West winds gusting 25 to 35 mph along the Arm and
  through Portage Valley may reduce visibility to one half mile at
  times.

* WHERE...East Turnagain Arm.

* WHEN...Until 9 PM AKST this evening.

* IMPACTS...Plan on slippery road conditions. Areas of blowing 
  snow could significantly reduce visibility.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ126-130600-
/O.NEW.PAFC.WW.Y.0060.231212T1916Z-231213T0600Z/
Western Prince William Sound-
Including the cities of Whittier, Seward, and Moose Pass
1016 AM AKST Tue Dec 12 2023

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM AKST THIS
EVENING...

* WHAT...Snow and blowing snow. Additional snow accumulations of 4
  to 8 inches. West winds to 35 mph in Whittier will reduce
  visibility to one quarter mile at times. North winds in Seward
  to 30 mph will reduce visibility to one half mile at times. Snow
  accumulations south of Moose Pass of 1 to 4 inches.

* WHERE...Western Prince William Sound

* WHEN...Until 9 PM AKST this evening.

* IMPACTS...Plan on hazardous travel conditions in areas of
  blowing snow.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
316 
WWAK41 PAFC 130157
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
457 PM AKST Tue Dec 12 2023

AKZ103-126-130300-
/O.CAN.PAFC.WW.Y.0060.000000T0000Z-231213T0600Z/
East Turnagain Arm-Western Prince William Sound-
Including the cities of Girdwood, Portage, Whittier, Seward, 
and Moose Pass
457 PM AKST Tue Dec 12 2023

...WINTER WEATHER ADVISORY IS CANCELLED...

Snow has diminished along east Turnagain Arm and down the Seward
Highway corridor to Seward. Gusty winds combined with snow 
showers could still briefly reduce visibility to around 1 mile at 
times. However, the worst conditions have ended. 

$$

AKZ132-130600-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231213T0600Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
457 PM AKST Tue Dec 12 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS
EVENING...

* WHAT...Heavy snow. Additional snow accumulations of 5 to 11 
  inches.

* WHERE...Thompson Pass.

* WHEN...Until 9 PM AKST this evening.

* IMPACTS...Plan on hazardous travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-130600-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231213T0600Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
457 PM AKST Tue Dec 12 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS
EVENING...

* WHAT...Heavy snow. Additional snow accumulations of 6 to 12
  inches south of the Edgerton Cutoff. Additional accumulations of
  2 to 5 inches for the northern and central Copper Valley. Rain
  possible along the Edgerton Highway.

* WHERE...Copper River Basin.

* WHEN...Until 9 PM AKST this evening.

* IMPACTS...Travel will be hazardous.

* ADDITIONAL DETAILS...Snow intensity has greatly diminished
  across the Copper River Basin this afternoon. However, another
  storm system will bring additional precipitation to the basin
  this evening. Precipitation will then diminish overnight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ102-130600-
/O.CON.PAFC.WW.Y.0060.000000T0000Z-231213T0600Z/
Anchorage-
Including the cities of Anchorage, Eagle River, Indian, 
and Eklutna
457 PM AKST Tue Dec 12 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM AKST THIS
EVENING...

* WHAT...Snow and blowing snow. Additional snow accumulations of 
  4 to 8 inches. West winds up to 25 mph through Turnagain Arm 
  may lower visibility to one half mile at times.

* WHERE...Anchorage.

* WHEN...Until 9 PM AKST this evening.

* IMPACTS...Plan on slippery road conditions. Areas of blowing 
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
496 
WWAK41 PAFC 130439
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
739 PM AKST Tue Dec 12 2023

AKZ132-131400-
/O.EXT.PAFC.WS.W.0008.000000T0000Z-231213T1400Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
739 PM AKST Tue Dec 12 2023

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM AKST WEDNESDAY
FOR THOMPSON PASS...

* WHAT...Snow and blowing snow. Additional snow accumulations of 5
  to 10 inches.

* WHERE...Thompson Pass.

* WHEN...Until 5 AM AKST Wednesday.

* IMPACTS...Plan on hazardous travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-131400-
/O.EXT.PAFC.WS.W.0008.000000T0000Z-231213T1400Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
739 PM AKST Tue Dec 12 2023

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM AKST WEDNESDAY...

* WHAT...Snow. Additional snow accumulations of 5 to 10 inches 
  south of the Edgerton Cutoff. Additional accumulations of 2 to 5
  inches for the northern and central Copper Valley. Rain 
  possible along the Edgerton Highway.

* WHERE...Copper River Basin.

* WHEN...Until 5 AM AKST Wednesday.

* IMPACTS...Travel will be hazardous.

* ADDITIONAL DETAILS...Snow intensity has greatly diminished
  across the Copper River Basin this afternoon. However, another
  storm system will bring additional precipitation to the basin
  this evening through the overnight hours. Precipitation will
  then diminish on Wednesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ102-130600-
/O.CON.PAFC.WW.Y.0060.000000T0000Z-231213T0600Z/
Anchorage-
Including the cities of Anchorage, Eagle River, Indian, 
and Eklutna
739 PM AKST Tue Dec 12 2023

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM AKST THIS
EVENING...

* WHAT...Snow and blowing snow. Additional snow accumulations of 1
  to 3 inches. West winds up to 25 mph through Turnagain Arm may 
  lower visibility to one half mile at times.

* WHERE...Anchorage.

* WHEN...Until 9 PM AKST this evening.

* IMPACTS...Plan on slippery road conditions. Areas of blowing 
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
451 
WWAK41 PAFC 130611
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
911 PM AKST Tue Dec 12 2023

AKZ102-130715-
/O.EXP.PAFC.WW.Y.0060.000000T0000Z-231213T0600Z/
Anchorage-
Including the cities of Anchorage, Eagle River, Indian, 
and Eklutna
911 PM AKST Tue Dec 12 2023

...WINTER WEATHER ADVISORY HAS EXPIRED...

Snowfall has lightened up across the Anchorage area. Expect
periods of light snow to continue through Wednesday morning 
with up to an additional 3 inches accumulation. 

$$

AKZ132-131400-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231213T1400Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
911 PM AKST Tue Dec 12 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM AKST
WEDNESDAY FOR THOMPSON PASS...

* WHAT...Snow and blowing snow. Visibility reduced to one half
  mile or less at times. Additional snow accumulations of 5 to 10
  inches.

* WHERE...Thompson Pass.

* WHEN...Until 5 AM AKST Wednesday.

* IMPACTS...Plan on hazardous travel conditions.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

AKZ142-131400-
/O.CON.PAFC.WS.W.0008.000000T0000Z-231213T1400Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
911 PM AKST Tue Dec 12 2023

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM AKST
WEDNESDAY...

* WHAT...Snow. Additional snow accumulations of 5 to 10 inches
  south of the Edgerton Cutoff. Additional accumulations of 2 to 5
  inches for the northern and central Copper Valley. 

* WHERE...Copper River Basin.

* WHEN...Until 5 AM AKST Wednesday.

* IMPACTS...Travel will be hazardous.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case
of an emergency.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

&&

$$

http://www.weather.gov/afc
792 
WWAK41 PAFC 131400
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
500 AM AKST Wed Dec 13 2023

AKZ132-131500-
/O.EXP.PAFC.WS.W.0008.000000T0000Z-231213T1400Z/
Northeast Prince William Sound-
Including the cities of Valdez and Thompson Pass
500 AM AKST Wed Dec 13 2023

...WINTER STORM WARNING WILL EXPIRE AT 5 AM AKST EARLY THIS
MORNING...

Widespread snow has transitioned to snow showers. Expect periods 
of snow showers to continue through Thursday morning with up to 
an additional 3 to 6 inches of accumulation.


$$

AKZ142-131500-
/O.EXP.PAFC.WS.W.0008.000000T0000Z-231213T1400Z/
Copper River Basin-
Including the cities of Glennallen, Eureka, McCarthy, Paxson, 
and Slana
500 AM AKST Wed Dec 13 2023

...WINTER STORM WARNING WILL EXPIRE AT 5 AM AKST EARLY THIS
MORNING...

Widespread snow has transitioned to snow showers. Expect periods 
of snow showers to continue through this morning with up to an 
additional 2 to 4 inches of accumulation south of Tonsina.

$$

http://www.weather.gov/afc

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Anchorage, AK wrote its last area forecast discussion before this winter storm warning went out at Dec 9, 5:30 AM AKST, 9 hours 31 minutes earlier.

Area forecast discussion, Dec 9, 5:30 AM AKST, 9 hours 31 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
530 AM AKST Sat Dec 9 2023

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3)...

Key Messages:

-A system will bring snowfall to the Kenai Peninsula into Anchorage
and the Mat-Su Valley today. Heaviest snowfall will be focused along
the coast, as well as the Seward Highway from Girdwood south to
Seward, where 3 to 6 inches of snow is possible by this afternoon.

-Sunday through early next week: A series of low pressure systems
will bring a nearly continuous stream of moisture into the Kenai and
Chugach Mountains. Several feet of snowfall is likely for the
mountains, including the higher elevation passes on the Seward and
Richardson Highways.

Discussion:

An active winter weather pattern is well underway for southcentral
Alaska. GOES water vapor imagery shows three items of interest: 1) A
deep upper-level low spinning across southwest AK. 2) A shortwave
trough rotating about the aforementioned low that is projected to
lift across the Kenai Peninsula and the rest of southcentral Alaska
later today. 3) A developing low that's currently (as of 430am
Saturday) a couple hundred miles south of the central Aleutians that
is expected to phase with the aforementioned SW AK low and then move
into southcentral Alaska Sunday into early next week.

As of 430am, radar imagery shows snow has already begun to spread
across much of the Kenai Peninsula, with an area of light snow
already entering the Anchorage Bowl and into the Mat-Su Valley as
well. This is all in response to the shortwave trough coming out of
the AK Peninsula and soon moving through the Kenai Peninsula. A
weak surface low is expected to soon develop across the southern
Kenai Peninsula and work its way up along the Gulf Coast before
moving into the Prince William Sound by late afternoon. The
heaviest precipitation today will be focused along the Kenai
Mountains into the western and central Chugach, particularly
closer to the coast as the surface low drives reinforces an
upsloping component. Much of the Seward Highway from Girdwood
south into Seward should receive in the neighborhood of 3 to 6
inches of snowfall, with the Portage- Whittier area receiving
upwards of 12 inches. Areas from the western Kenai Peninsula
northward through Anchorage and the Matanuska Valley should still
pick up about 1 to 3 inches of snowfall as low/mid- level trough
axis rotates northward.

Precipitation will taper off for the Kenai Peninsula and Anchorage-
MatSu Valley this afternoon, but pick up towards Valdez and Cordova
where a couple inches of snowfall will be possible this evening.

Attention on Sunday then turns back to the west as a deepening area
of low pressure over the North Pacific will move up near Kodiak
Island, bringing widespread gale force (>34kt) and areas of storm
force (>48 kt) winds to the Gulf of Alaska and Cook Inlet.
Widespread precipitation will spread from Kodiak Island up into the
Gulf Coast as a warm front lifts north throughout the day, bringing
an atmospheric river into the coastal mountains. Recent model trends
have the low center on a more westward trajectory up the Cook Inlet.
This regime is a bit more favorable for downsloping across portions
of the western Kenai northward through Anchorage and the Mat-Su
Valley. Meanwhile, heavy precipitation characterized by several feet
of snow is likely for the Kenai and Chugach Mountains. For the road
system, the heaviest snow is likely for Thompson Pass and Valdez, as
well as portions of the Seward Highway. An influx of warmer air is
likely to lead to rain/snow mix or rain for some coastal areas such
as Seward and Whittier by Monday.

While details remain uncertain, confidence is high the deep upper-
level trough will drive another 2-3 areas of low pressure into
southcentral Alaska through midweek. A near continuous stream of
moisture will result in near continuous snow (/low-level coastal
rain) for mountainous areas, with blizzard conditions possible in
susceptible areas such as Thompson Pass. A big forecasting challenge
with this series of systems will be the degree of 'inland'
(including western Kenai and Anchorage area) precipitation as times
of cross-barrier flow should subside, allowing precipitation to fill
back in across the area.

-Brown

&&

.SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 through 3: Today
through Monday)...

An unsettled weather pattern will continue over the Bering and
Southwest Alaska through the weekend. The culprit being a
persistent upper low with multiple troughs rotating through its
broader cyclonic flow. Large scale synoptic lift associated with
the low over Southwest is maintaining isolated to scattered light
snow showers from the Kuskokwim Delta down into Bristol Bay.
Additional convective snow showers are tracking from the Bering
Sea into the Eastern Aleutians and Alaska Peninsula. Gusty
conditions will promote blowing snow for coastal regions of
Bristol Bay and parts of the Aleutians Saturday morning into
Saturday afternoon. Attention then turns to Sunday with the
expected development of a stronger upper low.

Models continue to merge a shortwave trough lifting into the
AKPEN from the North Pacific on Sunday with the persistent upper
low over Southwest Alaska. This should result in moderate to
perhaps heavy snow for the Greater Bristol Bay area over the
latter half of the weekend into early next week. Increasing winds
inland of the coast will spread a threat for blowing snow and
potential blizzard conditions from Dillingham into New Stuyahok,
Koliganek, and Iliamna. Snow accumulations through Monday morning
could approach 4 to 8 inches depending upon where the stronger
snowbands develop. A winter storm watch for potential blizzard
conditions has been issued,effective Sunday morning through
Monday morning.

&&

.LONG TERM FORECAST (Days 4 through 7)...Tuesday through Friday...

The weather pattern continues across the region through Friday.
Ridging over the Western Bering and Canadian Provinces brackets
the reorienting longwave trough over Mainland Alaska. A number of
energetic shortwaves continuing their trek along the Western edge
of the trough bring uncertainty to the composite blend of models
over the initial periods. The closed low center in the mid-trough
weakens through the end of the forecast period, as it loops around
the Southcentral coast. With colder air pouring in with the
trough, most precipitation will be snow showers over Western
Alaska and along most of the Alaska Peninsula and Aleutians. Along
with the snow, gusty winds increase to gale force over the
Eastern Bering, Alaska Peninsula and Eastern Aleutians,
diminishing late Thursday. Further West, a well developed
Kamchatka low extends a front over the Western Bering and
Aleutians, with mixed rain and snow as well as gales along the
front through Friday.

Over the Gulf of Alaska, transient lows and fronts from the North
Pacific spool up a widespread multi-day precipitation event from
the Alaska Peninsula to the Canadian Border. Coastal areas begin
with locally heavy rainfall changing to snow further inland as the
area spreads to the Alaska Range through the end of the week.
Gusty winds offshore increase to gale force for Thursday and
Friday, with a gale barrier jet along the North Gulf Coast late
Thursday, diminishing Friday.

Kutz

&&

.AVIATION...

PANC...Somewhat tricky AVN forecast for Anchorage today as an
area of snow has already moved into the Anchorage bowl. MVFR CIGs
may remain through much of the day with on/off light snow through
the morning. Guidance indicates the heaviest potential for snow
today will be in the 21-00z timeframe, which could lead to brief
periods of IFR CIGs and/or VIS. That said, accumulation through
the day should be minimal... with just around an inch expected.
Winds out of the northeast should pick up a bit later with flow
out of the Matanuska Valley.

Conditions are expected to improve by this evening as the trough
lifts out.

-Brown

&&

In the hours before

Local storm report, Dec 9, 10:25 AM AKST, 4 hours 36 minutes before
Preliminary Local Storm Report
National Weather Service Anchorage AK
1025 AM AKST Sat Dec 9 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0930 AM     Snow             Soldotna                60.51N 150.91W
12/09/2023  M0.8 inch        Kenai Peninsula    AK   NWS Employee

            An NWS employee measured 0.8 inches of snow
            overnight. Still snowing. Drifting snow.

&&

The office that day

Everything else NWS Anchorage, AK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 9, 3:01 PM AKSTWinter Weather AdvisoryAFC54 hr
Dec 9, 3:36 PM AKSTGale WarningAFC6 days
Dec 9, 3:36 PM AKSTHeavy Freezing Spray WarningAFC13 hr
Dec 9, 3:51 PM AKSTGale WarningAFC47 hr
Dec 9, 3:51 PM AKSTStorm WarningAFC36 hr
Dec 9, 3:59 PM AKSTWinter Weather AdvisoryAFC37 hr
Dec 9, 7:57 PM AKSTBlizzard WarningAFC32 hr
Dec 10, 3:51 AM AKSTGale WarningAFC24 hr
Dec 10, 3:51 AM AKSTStorm WarningAFC24 hr
Dec 10, 4:20 AM AKSTSmall Craft AdvisoryAFC7 days

Nearby

Winter Storm Warnings in Alaska, 2023Every winter storm warning in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.