Alert archive / Alaska / Winter Storm Watches in 2021

Winter Storm Watch 23, NWS Fairbanks, AK

November 17, 2021

NWS Fairbanks, AK issued this winter storm watch at Nov 17, 2021, 3:49 AM AKST. It took effect at Nov 18, 2021, 9:00 AM AKST. It was in force for .

The area

The counties it named.

The facts

Issued
Nov 17, 2021, 3:49 AM AKST (12:49 UTC)
In effect from
Nov 18, 2021, 9:00 AM AKST
Expired
Nov 17, 2021, 2:26 PM AKST
In force
Issued by
NWS Fairbanks, AK

The text

As transmitted.

303 
WWAK41 PAFG 171249
WSWNSB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Fairbanks AK
349 AM AKST Wed Nov 17 2021

AKZ206-180000-
/O.NEW.PAFG.WW.Y.0106.211117T1249Z-211119T1500Z/
Northeastern Brooks Range-
Including Anaktuvuk Pass, Atigun Pass, Galbraith Lake, Sagwon, 
and Franklin Bluffs
349 AM AKST Wed Nov 17 2021

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM AKST FRIDAY...

* WHAT...Blowing snow expected. Plan on areas of poor 
  visibilities and slick roadways to create difficult travel 
  conditions at times. Winds gusting as high as 35 mph will 
  cause areas of blowing and drifting snow.

* WHERE...Northeastern Brooks Range.

* WHEN...Until 6 AM Friday.

* ADDITIONAL DETAILS...Winds gusting as high as 35 mph will cause
  areas of blowing and drifting snow. Wind Chill to 40 below.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means periods of
blowing snow will cause travel difficulties. The latest road
conditions can be obtained by calling 5 1 1.

$$

AKZ204-180000-
/O.NEW.PAFG.WS.A.0023.211118T1800Z-211119T1500Z/
Eastern Beaufort Sea Coast-
Including Kaktovik and Flaxman Island
349 AM AKST Wed Nov 17 2021

...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT...

* WHAT...Blizzard conditions possible. Plan on areas of poor
  visibilities due to blowing snow to create difficult travel 
  conditions at times. Winds gusting as high as 50 mph will cause 
  areas of blowing and drifting snow.

* WHERE...Eastern Beaufort Sea Coast.

* WHEN...From Thursday morning through late Thursday night.

* ADDITIONAL DETAILS...Winds gusting as high as 50 mph will 
  cause areas of blowing and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch means there is potential for significant
snow, sleet or ice accumulations that may impact travel. Continue
to monitor the latest forecasts.

$$
1 follow-up statement
124 
WWAK41 PAFG 172326
WSWNSB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Fairbanks AK
226 PM AKST Wed Nov 17 2021

AKZ204-181500-
/O.UPG.PAFG.WS.A.0023.211118T1800Z-211119T1500Z/
/O.NEW.PAFG.BZ.W.0025.211118T1800Z-211119T1500Z/
Eastern Beaufort Sea Coast-
Including Kaktovik and Flaxman Island
226 PM AKST Wed Nov 17 2021

...BLIZZARD WARNING IN EFFECT FROM 9 AM THURSDAY TO 6 AM AKST
FRIDAY...

* WHAT...Blizzard conditions expected. Travel will be very 
  difficult to impossible.

* WHERE...Eastern Beaufort Sea Coast.

* WHEN...9 AM Thursday to 6 AM Friday.

* ADDITIONAL DETAILS...Winds gusting as high as 50 mph will cause
  whiteout conditions in blowing snow. Significant drifting of the
  snow is likely. Wind Chill to 40 below.

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 extremely difficult. The latest road
conditions can be obtained by calling 5 1 1.

$$

AKZ203-181500-
/O.EXB.PAFG.WW.Y.0106.211118T2100Z-211119T1500Z/
Central Beaufort Sea Coast-
Including Nuiqsut, Prudhoe Bay, Alpine, Deadhorse, and Kuparuk
226 PM AKST Wed Nov 17 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON THURSDAY TO 6 AM
AKST FRIDAY...

* WHAT...Blowing snow expected. Plan on areas of poor visibilities
  and difficult travel conditions at times. Winds gusting as high
  as 35 mph will cause areas of blowing and drifting snow.

* WHERE...Central Beaufort Sea Coast.

* WHEN...Noon Thursday to 6 AM Friday.

* ADDITIONAL DETAILS...Winds gusting as high as 35 mph will 
  cause areas of blowing and drifting snow. Wind Chill to 40 
  below.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow and blowing snow means periods
of snow and blowing snow will cause travel difficulties. The
latest road conditions can be obtained by calling 5 1 1.

$$

AKZ206-181500-
/O.CON.PAFG.WW.Y.0106.000000T0000Z-211119T1500Z/
Northeastern Brooks Range-
Including Anaktuvuk Pass, Atigun Pass, Galbraith Lake, Sagwon, 
and Franklin Bluffs
226 PM AKST Wed Nov 17 2021

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

* WHAT...Blowing snow expected. Plan on areas of poor 
  visibilities and slick roadways to create difficult travel 
  conditions at times. Winds gusting as high as 35 mph will 
  cause areas of blowing and drifting snow.

* WHERE...Northeastern Brooks Range.

* WHEN...Until 6 AM Friday.

* ADDITIONAL DETAILS...Winds gusting as high as 35 mph will 
  cause areas of blowing and drifting snow. Wind Chill to 40 
  below.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for blowing snow means periods of
blowing snow will cause travel difficulties. The latest road
conditions can be obtained by calling 5 1 1.

$$

What forecasters said that day

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

NWS Fairbanks, AK wrote its last area forecast discussion before this winter storm watch went out at Nov 16, 1:56 PM AKST, 13 hours 53 minutes earlier.

Area forecast discussion, Nov 16, 1:56 PM AKST, 13 hours 53 minutes before
Northern Alaska Forecast Discussion
National Weather Service Fairbanks AK
156 PM AKST Tue Nov 16 2021

.SYNOPSIS...Stratus and light snow will continue over the Eastern
Interior through Thursday morning, but light snowfall amounts
expected. Stratus is keeping the Interior warmer than expected
but clouds will be decreasing on Thursday. Winds will pick up
over the Interior summits later today with blowing and drifting
snow, and cold wind chill, impacting travel in those areas.
Cold weather will continue into the weekend and early next week
for the much of the state.

.DISCUSSION...Models...16/12Z solutions are in fairly good
agreement. We are going with a blend of the GFS and ECWMF for
POPs over the Eastern Interior.

Aloft...Upper level low over the Brooks range will drop down to
the Gulf of Alaska on Wednesday. Northerly winds will develop
over the State on Thursday and continue into Friday. 850 temps
will warm slightly to the teens below over the weekend but begin
to drop again to the 20s below by Monday.

Interior...Stratus and light snow will continue over the Eastern
Interior through Thursday morning, but light snowfall amounts
expected. Stratus is keeping the Interior warmer than expected but
clouds will be decreasing on Thursday. Winds will pick up over
the Interior summits later today with blowing and drifting snow,
and cold wind chill, impacting travel in those areas.

Wind chill advisories have been issued for the Alaska Range for
Wednesday as strong northerly winds develop in the passes. As
clouds decrease on Thursday, expect cold Friday and Saturday Lows
around 10 to 25 below zero.

North slope...The Arctic will see some clearing to the west of
Utqiagvik, but remain cloudy to the east as a low in the area
produces some light snow. Winds increasing east of Deadhorse
Wednesday night and Thursday will produce blowing and drifting
snow that may impact travel in the area.

West coast...Generally clear in the coastal areas, and clearing
in the inland areas as stratus erodes. Winds north 10 to 20 mph
along the coast with the strongest winds on the Capes and St
Lawrence Island. Inland winds light and variable. Highs will range
from the 20s above on St Lawrence Island, to the teens above in
the Yukon Delta and on the Capes, to the teens below inland. Lows
will be around 20s above on St Lawrence Island, to the single
digits above and below along the coast to the 20s below inland.

Coastal Hazard Potential Days 3 and 4...None.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
Wind Chill Advisory for AKZ225-AKZ226.

Heavy Freezing Spray Warning for PKZ200-PKZ210-PKZ220-PKZ225-
PKZ230.

Small Craft Advisory for PKZ210.
&&

NOV 21

In the hours before

Special weather statement, Nov 17, 3:00 AM AKST, 49 minutes before
Special Weather Statement
National Weather Service Fairbanks AK
300 AM AKST Wed Nov 17 2021

AKZ219-221-180000-
Upper Koyukuk Valley-Central Interior-
Including Allakaket, Hughes, Bettles, Caribou Mountain,
Gobblers Knob, Nenana, Anderson, Tanana, Minto,
Manley Hot Springs, Rampart, Lake Minchumina, and Livengood
300 AM AKST Wed Nov 17 2021

...Blowing and Drifting Snow along the Highways...

Winds will increase today with blowing and drifting snow
developing along the Elliott and Dalton Highways.

Winds will increase to 15 to 25 mph today, mainly on the summits.
Blowing and drifting snow may impact travel as visibility is
reduced at times.

Winds will diminish Thursday evening with conditions improving.

For the latest forecasts go to www.weather.gov/fairbanks.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 17, 3:49 AM AKSTWinter Weather AdvisoryAFG56 hr
Nov 17, 3:55 AM AKSTWinter Weather AdvisoryAFG49 hr
Nov 17, 4:11 AM AKSTBrisk Wind AdvisoryAFG11 hr
Nov 17, 2:26 PM AKSTBlizzard WarningAFG48 hr
Nov 17, 2:44 PM AKSTBrisk Wind AdvisoryAFG48 hr
Nov 17, 2:44 PM AKSTGale WarningAFG48 hr
Nov 17, 2:44 PM AKSTHeavy Freezing Spray WarningAFG13 hr

Nearby

Winter Storm Watches in Alaska, 2021Every winter storm watch 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.