Alert archive / Alaska / Blizzard Warnings in 2021

Blizzard Warning 19, NWS Anchorage, AK

December 2, 2021

NWS Anchorage, AK issued this blizzard warning at Dec 2, 2021, 4:24 PM AKST. It took effect at Dec 3, 2021, 3:00 AM AKST. It was in force for 13 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 2, 2021, 4:24 PM AKST (01:24 UTC)
In effect from
Dec 3, 2021, 3:00 AM AKST
Expired
Dec 3, 2021, 4:00 PM AKST
In force
13 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

144 
WWAK42 PAFC 030124
WSWALU

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
424 PM AKST Thu Dec 2 2021

AKZ155-031500-
/O.UPG.PAFC.WW.Y.0060.211203T1400Z-211204T0100Z/
/O.NEW.PAFC.BZ.W.0019.211203T1200Z-211204T0100Z/
Kuskokwim Delta-
Including the cities of Bethel, Hooper Bay, and Nunivak Island
424 PM AKST Thu Dec 2 2021

...BLIZZARD WARNING IN EFFECT FROM 3 AM TO 4 PM AKST FRIDAY FOR
THE KUSKOKWIM DELTA COAST...

* WHAT...Blizzard conditions expected. Total snow accumulations of
  2 to 4 inches. Southeast winds 35 mph gusting as high as 45 mph.

* WHERE...Kuskokwim Delta Coast, including Chevak and Hooper Bay.

* WHEN...From 3 AM to 4 PM AKST Friday.

* IMPACTS...Areas of blowing snow could significantly reduce 
  visibility down to a quarter mile or less at times.

* ADDITIONAL DETAILS...A frontal system will bring steady snowfall
  and southeast winds spreading from west to east early Friday
  morning. The worst conditions and strongest winds will be
  focused near the coast, particularly near Chevak and Hooper Bay
  where winds will produce the most significant blowing snow. Snow
  will spread inland during the day on Friday, but expect lesser
  reductions to visibility and 15 to 25 mph winds or less for 
  inland areas. Conditions will begin to improve as the front 
  moves inland and weakens Friday afternoon and evening.

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. 

&&

$$

http://www.weather.gov/afc
2 follow-up statements
996 
WWAK42 PAFC 031230
WSWALU

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
330 AM AKST Fri Dec 3 2021

AKZ155-040100-
/O.CON.PAFC.BZ.W.0019.000000T0000Z-211204T0100Z/
Kuskokwim Delta-
Including the cities of Bethel, Hooper Bay, and Nunivak Island
330 AM AKST Fri Dec 3 2021

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 4 PM AKST THIS
AFTERNOON FOR THE KUSKOKWIM DELTA COAST...

* WHAT...Blizzard conditions expected. Total snow accumulations 
  of 3 to 5 inches. Southeast winds 35 mph gusting as high as 45 
  mph.

* WHERE...Kuskokwim Delta Coast, including Chevak and Hooper Bay.

* WHEN...From 3 AM to 4 PM AKST Friday.

* IMPACTS...Areas of snow and blowing snow will significantly 
  reduce visibility down to a quarter mile or less at times.

* ADDITIONAL DETAILS...A frontal system will bring snow and strong
  southeast winds spreading from west to east early this morning.
  The worst conditions are expected near the coast, particularly
  near Chevak and Hooper Bay where strong winds will significantly
  reduce visibilites in snow and blowing snow. Conditions will 
  not be as bad farther inland where winds are expected to be 
  lighter. Conditions across the entire area will begin to improve
  as the front continues to move inland and weaken by this 
  evening.

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.

&&

$$

http://www.weather.gov/afc
789 
WWAK42 PAFC 040123
WSWALU

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
423 PM AKST Fri Dec 3 2021

AKZ155-041500-
/O.EXP.PAFC.BZ.W.0019.000000T0000Z-211204T0100Z/
/O.NEW.PAFC.WS.A.0009.211205T0600Z-211206T1500Z/
Kuskokwim Delta-
Including the cities of Bethel, Hooper Bay, and Nunivak Island
423 PM AKST Fri Dec 3 2021

...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH
LATE SUNDAY NIGHT...
...BLIZZARD WARNING HAS EXPIRED...

* WHAT...Heavy snow and blowing snow possible. Total snow
  accumulations of 4 to 7 inches possible. Winds could gust as
  high as 55 mph. Visibility as low as a quarter mile possible.

* WHERE...Kuskokwim Delta.

* WHEN...From Saturday evening through late Sunday night.

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

* ADDITIONAL DETAILS...As blizzard conditions with a weakening
  front come to an end this evening, attention for significant
  inclement winter weather will shift to a much stronger front
  expected to impact the watch area late Saturday night through
  Monday. Significant snow and blowing snow is forecast to develop
  with strong southerly winds along the front as it moves across
  the Kuskokwim Delta. Both inland and coastal locations will be
  impacted, though peak winds will still be higher along the
  coast. Snow may mix with or changeover to rain at times, mainly
  for coastal locations. Additionally, the strong onshore winds
  could be enough to bring water up over shorefast ice and lead to
  minor coastal flooding, particularly along Kuskokwim Bay.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

AKZ152-041500-
/O.NEW.PAFC.WS.A.0009.211205T0900Z-211206T1800Z/
Lower Kuskokwim Valley-
Including the cities of Aniak and Sleetmute
423 PM AKST Fri Dec 3 2021

...WINTER STORM WATCH IN EFFECT FROM LATE SATURDAY NIGHT THROUGH
MONDAY MORNING...

* WHAT...Heavy snow and blowing snow possible. Total snow
  accumulations of 3 to 10 inches possible. Winds could gust as
  high as 55 mph. Visibility as low as a quarter mile possible.

* WHERE...Lower Kuskokwim Valley.

* WHEN...From late Saturday night through Monday morning.

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

* ADDITIONAL DETAILS...A strong frontal system will track across
  the Lower Kuskokwim Valley and bring potential for significant 
  falling and blowing snow beginning late Saturday and lasting 
  through Monday morning. Strong southerly winds ahead of the 
  front could combine with the falling snow to result in near 
  blizzard conditions at times. The strongest winds are expected 
  on Sunday afternoon and evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

AKZ161-041500-
/O.NEW.PAFC.WS.A.0009.211205T0900Z-211206T1800Z/
Bristol Bay-
Including the cities of King Salmon, Dillingham, Naknek, 
and Pilot Point
423 PM AKST Fri Dec 3 2021

...WINTER STORM WATCH IN EFFECT FROM LATE SATURDAY NIGHT THROUGH
MONDAY MORNING...

* WHAT...Heavy snow possible. Total snow accumulations of 3 to 13
  inches possible. Winds could gust as high as 50 mph. Visibility
  as low as a quarter mile possible.

* WHERE...Bristol Bay.

* WHEN...From late Saturday night through Monday morning.

* IMPACTS...Travel could be very difficult. Areas of blowing 
  snow could significantly reduce visibility.

* ADDITIONAL DETAILS...Significant snow and blowing snow is
  forecast to develop along with strong southerly winds as a 
  strong frontal system moves across Bristol Bay from late 
  Saturday through Monday morning. Both inland and coastal 
  locations will be impacted, though peak winds will still be 
  higher along the coast. Snow may mix with or changeover to rain 
  at times, mainly for coastal locations. Additionally, the strong
  onshore winds could be enough to bring water up over shorefast 
  ice and lead to minor coastal flooding, particularly along the 
  northern coastline of Bristol Bay.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

http://www.weather.gov/afc

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 2, 3:32 PM AKSTGale WarningAFC12 hr
Dec 2, 3:45 PM AKSTGale WarningAFC8 days
Dec 2, 4:02 PM AKSTGale WarningAFC12 hr
Dec 2, 4:02 PM AKSTSmall Craft AdvisoryAFC24 hr
Dec 3, 4:00 AM AKSTStorm WarningAFC48 hr
Dec 3, 4:01 AM AKSTSmall Craft AdvisoryAFC37 hr
Dec 3, 4:01 AM AKSTStorm WarningAFC60 hr
Dec 3, 4:01 AM AKSTHeavy Freezing Spray WarningAFC37 hr
Dec 3, 4:14 AM AKSTHeavy Freezing Spray WarningAFC3 hr

Nearby

Blizzard Warnings in Alaska, 2021Every blizzard warning in 2021

Sources

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