Alert archive / Alaska / High Wind Warnings in 2024

High Wind Warning 22, NWS Fairbanks, AK

November 18, 2024North Slope Borough, Alaska

NWS Fairbanks, AK issued this high wind warning at Nov 18, 2024, 12:34 PM AKST for North Slope Borough, Alaska. It took effect at Nov 19, 2024, 9:00 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
Nov 18, 2024, 12:34 PM AKST (21:34 UTC)
In effect from
Nov 19, 2024, 9:00 AM AKST
Expired
Nov 19, 2024, 9:58 PM AKST
In force
13 hr
Issued by
NWS Fairbanks, AK

County North Slope Borough, AK

The nearest sounding before it

Point Barrow, (PBRW), launched 12:00Z, 9.6 hours before the alert went out and 288 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Point Barrow, at 12:00Z on 2024-11-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Point Barrow, at 12:00Z on 2024-11-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 56 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
693 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
56 m²/s²
0-3 km storm-relative helicity
108 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

407 
WWAK71 PAFG 182134
NPWNSB

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
1234 PM AKST Mon Nov 18 2024

AKZ809-191500-
/O.NEW.PAFG.HW.W.0022.241119T1800Z-241120T1800Z/
Central Brooks Range-
Including the cities of Anaktuvuk Pass, Atigun Pass, Galbraith
Lake, and the Dalton Highway from MP 232 to MP 322
1234 PM AKST Mon Nov 18 2024

...HIGH WIND WARNING IN EFFECT FROM 9 AM TUESDAY TO 9 AM AKST 
WEDNESDAY FOR ANAKTUVUK PASS...

* WHAT...South winds 30 to 40 mph with gusts up to 65 mph expected 
  Anaktuvuk Pass.

* WHERE...Central Brooks Range.

* WHEN...From 9 AM Tuesday to 9 AM AKST Wednesday.

* IMPACTS...High winds may move loose debris, damage property and 
  cause power outages. Travel could be difficult, especially for 
  high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People are urged to secure loose objects that could be blown around 
or damaged by the wind.

&&

$$
3 follow-up statements
781 
WWAK71 PAFG 191602
NPWNSB

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
702 AM AKST Tue Nov 19 2024

AKZ809-200100-
/O.CON.PAFG.HW.W.0022.241119T1800Z-241120T1800Z/
Central Brooks Range-
Including the cities of the Dalton Highway from MP 232 to MP 322,
Atigun Pass, Anaktuvuk Pass, and Galbraith Lake
702 AM AKST Tue Nov 19 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM AKST WEDNESDAY 
ANAKTUVUK PASS...

* WHAT...South winds 30 to 40 mph with gusts up to 65 mph expected 
  nearAnaktuvuk Pass.

* WHERE...Central Brooks Range.

* WHEN...From 9 AM Tuesday until 9 AM AKST Wednesday.

* IMPACTS...High winds may move loose debris, damage property and 
  cause power outages. Travel could be difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People are urged to secure loose objects that could be blown around 
or damaged by the wind.

&&

$$
461 
WWAK71 PAFG 192130
NPWNSB

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
1230 PM AKST Tue Nov 19 2024

AKZ809-201500-
/O.CON.PAFG.HW.W.0022.000000T0000Z-241120T1800Z/
Central Brooks Range-
Including the cities of Anaktuvuk Pass, Galbraith Lake, the
Dalton Highway from MP 232 to MP 322, and Atigun Pass
1230 PM AKST Tue Nov 19 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM AKST WEDNESDAY 
ANAKTUVUK PASS...

* WHAT...South winds 30 to 40 mph with gusts up to 65 mph expected.

* WHERE...Central Brooks Range, near Anaktuvuk Pass.

* WHEN...Until 9 AM AKST Wednesday.

* IMPACTS...High winds may move loose debris, damage property and 
  cause power outages. Travel could be difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People are urged to secure loose objects that could be blown around 
or damaged by the wind.

&&

$$
568 
WWAK71 PAFG 200658
NPWNSB

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
958 PM AKST Tue Nov 19 2024

AKZ809-200800-
/O.CAN.PAFG.HW.W.0022.000000T0000Z-241120T1800Z/
Central Brooks Range-
Including the cities of Anaktuvuk Pass, Atigun Pass, the Dalton
Highway from MP 232 to MP 322, and Galbraith Lake
958 PM AKST Tue Nov 19 2024

...HIGH WIND WARNING IS CANCELLED...

The threat has ended.

$$

What forecasters said that day

The local office's own words before this high wind warning 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 high wind warning went out at Nov 18, 6:18 AM AKST, 6 hours 16 minutes earlier.

Area forecast discussion, Nov 18, 6:18 AM AKST, 6 hours 16 minutes before
Northern Alaska Forecast Discussion
National Weather Service Fairbanks AK
618 AM AKST Mon Nov 18 2024

.SYNOPSIS...An active and highly amplified weather pattern
continues with numerous advisories and warnings in effect across
Northern Alaska. A strong frontal system extending east from a
storm in Siberia will begin to impact the West Coast late tonight,
bringing blizzard conditions, high winds, heavy snow, and
eventually light freezing rain south of the Bering Strait. The
North Slope will also see blowing and drifting snow as this system
moves across Tuesday and Wednesday. The Interior will be quieter,
though breezy winds draining cold air through passes and gaps have
a variety of wind and winter weather advisories in effect.

Key Messages...

Central and Eastern Interior...
- Stratus clouds will clear from west to east today and tonight.
  A brief period of clearing Tuesday morning will allow
  temperatures to drop into the 20s and 30s below zero.
- A few areas in the northern Interior will remain clear with
  temperatures in the teens to 20s below for highs today.
- Moderate north winds on the south side of the Alaska Range
  Monday and Monday night will support the development of areas
  of blowing snow, reducing visibility to one half mile or less at
  times, supporting a Winter Weather Advisory.
- A front brings rapidly warming temperatures and light snow
  chances Tuesday night through Wednesday.
- There is a slight chance of freezing drizzle on Wednesday across
  the Tanana Valley. Uncertainty is very high, and this forecast
  will be refined today and tomorrow.
- Southeast winds at Eagle will gust to 40 mph Tuesday night
  through Wednesday, with wind chills as low as 45 below zero.

North Slope and Brooks Range...
- North winds around 15 mph through Brooks Range passes will
  lighten today, bringing wind chills up from near 50 below this
  morning.
- Winds shift westerly tonight into Monday along the coast resulting
  in an increase in sea effect snow showers downwind of the
  Chukchi Sea and stronger west winds of 30-40 mph will result in
  blowing snow for Barter Island/Kaktovik, justifying a Blizzard
  Warning.
- A strong warm front brings a period of snow and strong south to
  southwest winds to the Chukchi and Arctic Coasts Monday night
  into Tuesday. A Blizzard Warning is in effect for the Western
  Arctic Coast and Winter Weather Advisories for the rest of the
  Arctic Coast. Winds will diminish Tuesday night but snow will
  continue into Wednesday.

West Coast and Western Interior...
- From the Seward Peninsula south to the Y-K Delta and east
  towards the Lower Yukon Valley, a mix of precip is expected
  Monday night into Wednesday with a glaze of ice possible. Ice
  accumulations up to a glaze will be possible for southern
  portions of the Seward Peninsula, therefore a Winter Weather
  Advisory has been issued.
- Strong southerly winds accompanied by moderate to heavy snow
  will result in blizzard conditions along the Bering Strait,
  Kotzebue Sound, and north to Point Hope Monday night into
  Wednesday. Blizzard Warnings are in effect.
- Freezing drizzle is possible, especially near Nome and along the
  Southern Seward Peninsula Coast Tuesday and Wednesday.

&&

.DISCUSSION...

The inherited forecast is on track and we made minimal changes.
The changes we did make were to adjust sky cover and temperatures
to account for the stratus in place across the Interior. Expect
this to slowly clear from the west this afternoon and overnight
tonight. We also adjusted winds at Eagle to include advisory level
gusts with the downvalley wind event expected there as high
pressure builds into the Yukon.

Models are in good agreement on the overall pattern. We were able
to incorporate high resolution guidance into the wind forecast as
a result.

Extended Forecast For Days 4 Through 7...The highly amplified
pattern looks to continue and bring more active weather to the
area. A strong upper level ridge will dominate Friday and Saturday
before a shortwave will attempt to weaken the ridge from the
northwest on Sunday. Models diverge thereafter, but generally
indicate continued ridging, which will bring strong inversions to
the Interior and periods of precipitation, possibly mixed, to the
west coast.

Coastal Hazard Potential Days 3 and 4...Strong southwest to west
winds develop into Tuesday and persist into Wednesday from Point
Hope east to Utqiagvik. These winds will result in the potential
for elevated water and beach erosion along the coast. At this
time, there remains a large amount of uncertainty with the
details. On Tuesday night, southwest winds will develop across the
southern Chukchi Sea. This will bring high surf to Kivalina and
Red Dog Dock with water levels 2 to 4 feet above the normal high
tide line.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
AK...Blizzard Warning for AKZ801-815-817-820-821.
     Winter Weather Advisory for AKZ802>804.
     Winter Weather Advisory for AKZ848-850.
     Winter Storm Warning for AKZ814-816.
     High Surf Advisory for AKZ815.
     Winter Weather Advisory for AKZ822.
     Wind Advisory for AKZ835.
     Blizzard Warning for AKZ805.
PK...Small Craft Advisory for PKZ801-852.
     Heavy Freezing Spray Warning for PKZ801.
     Small Craft Advisory for PKZ802-850-853.
     Heavy Freezing Spray Warning for PKZ802-807-852-853-856.
     Brisk Wind Advisory for PKZ803-805-808.
     Heavy Freezing Spray Warning for PKZ806.
     Gale Warning for PKZ806-807-810-817-856.
     Gale Warning for PKZ809-812-855-858.
     Storm Warning for PKZ811-857.
     Brisk Wind Advisory for PKZ814.
     Gale Warning for PKZ815.
     Small Craft Advisory for PKZ816.
     Gale Warning for PKZ851-854.
     Heavy Freezing Spray Warning for PKZ854.
     Heavy Freezing Spray Warning for PKZ857.
     Brisk Wind Advisory for PKZ860.
     Gale Warning for PKZ861.
&&

CHRIEST

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 17, 3:24 PM AKSTWinter Weather AdvisoryAFGKusilvak Census Area, Nome Census Area, Northwest Arctic, Yukon-Koyukuk Census Area4 days
Nov 17, 3:35 PM AKSTBrisk Wind AdvisoryAFG14 hr
Nov 17, 3:35 PM AKSTGale WarningAFG24 hr
Nov 17, 3:35 PM AKSTSmall Craft AdvisoryAFG51 hr
Nov 18, 3:39 AM AKSTHigh Surf AdvisoryAFGNome Census Area, Northwest Arctic65 hr
Nov 18, 3:42 AM AKSTWind AdvisoryAFGSoutheast Fairbanks Census Area3 days
Nov 18, 3:58 AM AKSTBlizzard WarningAFGNorth Slope65 hr
Nov 18, 3:58 AM AKSTWinter Weather AdvisoryAFGNorth Slope34 hr
Nov 18, 4:24 AM AKSTBlizzard WarningAFGNome Census Area, Northwest Arctic46 hr
Nov 18, 4:24 AM AKSTWinter Storm WarningAFGNorthwest Arctic56 hr
Nov 18, 5:06 AM AKSTGale WarningAFG47 hr
Nov 18, 5:06 AM AKSTStorm WarningAFG57 hr
Nov 18, 5:06 AM AKSTHeavy Freezing Spray WarningAFG22 hr
Nov 18, 5:10 AM AKSTBrisk Wind AdvisoryAFG37 hr
Nov 18, 5:10 AM AKSTGale WarningAFG37 hr
Nov 18, 5:10 AM AKSTSmall Craft AdvisoryAFG37 hr
Nov 18, 5:10 AM AKSTHeavy Freezing Spray WarningAFG32 hr

Nearby

High Wind Warnings in Alaska, 2024Every high wind warning in 2024

Sources

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