Alert archive / Alaska / Wind Advisories in 2020

Wind Advisory 23, NWS Fairbanks, AK

November 5, 2020

NWS Fairbanks, AK issued this wind advisory at Nov 5, 2020, 1:41 PM AKST. It took effect at Nov 5, 2020, 6:00 PM AKST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Nov 5, 2020, 1:41 PM AKST (22:41 UTC)
In effect from
Nov 5, 2020, 6:00 PM AKST
Expired
Nov 6, 2020, 4:32 AM AKST
In force
11 hr
Issued by
NWS Fairbanks, AK

The text

As transmitted.

188 
WWAK73 PAFG 052241
NPWAFG

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
141 PM AKST Thu Nov 5 2020

AKZ225-061600-
/O.NEW.PAFG.WI.Y.0023.201106T0300Z-201106T1600Z/
Denali-
Including the cities of Healy, Denali National Park, Carlo Creek,
and Kantishna
141 PM AKST Thu Nov 5 2020

...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 7 AM AKST
FRIDAY...

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...Denali.

* WHEN...From 6 PM this evening to 7 AM AKST Friday.

* IMPACTS...Gusty winds could blow around unsecured objects. Localized
  areas of blowing and drifting snow expected.

* ADDITIONAL DETAILS...Local areas of blowing and drifting snow
  may reduce visibility to less than 1/2 mile at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

AKZ226-061630-
/O.NEW.PAFG.WI.Y.0023.201106T0300Z-201107T0300Z/
Eastern Alaska Range-
Including the cities of Mentasta Lake, Black Rapids, 
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
141 PM AKST Thu Nov 5 2020

...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM AKST
FRIDAY...

* WHAT...South winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...Eastern Alaska Range.

* WHEN...From 6 PM this evening to 6 PM AKST Friday.

* IMPACTS...Gusty winds could blow around unsecured objects.
  Localized areas of blowing and drifting snow expected.

* ADDITIONAL DETAILS...Local areas of blowing and drifting snow 
  may reduce visibility to less than 1/2 mile at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
1 follow-up statement
044 
WWAK73 PAFG 061332
NPWAFG

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
432 AM AKST Fri Nov 6 2020

AKZ225-061445-
/O.CAN.PAFG.WI.Y.0023.000000T0000Z-201106T1600Z/
Denali-
Including the cities of Healy, Denali National Park, Carlo Creek,
and Kantishna
432 AM AKST Fri Nov 6 2020

...WIND ADVISORY IS CANCELLED...

This has been changed to a winter weather advisory.

$$

AKZ226-061445-
/O.CAN.PAFG.WI.Y.0023.000000T0000Z-201107T0300Z/
Eastern Alaska Range-
Including the cities of Mentasta Lake, Black Rapids, 
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
432 AM AKST Fri Nov 6 2020

...WIND ADVISORY IS CANCELLED...

This has been changed to a winter weather advisory.

$$

What forecasters said that day

The local office's own words before this wind advisory 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 wind advisory went out at Nov 5, 6:58 AM AKST, 6 hours 43 minutes earlier.

Area forecast discussion, Nov 5, 6:58 AM AKST, 6 hours 43 minutes before
Northern Alaska Forecast Discussion
National Weather Service Fairbanks AK
658 AM AKST Thu Nov 5 2020

.SYNOPSIS...
A strong storm is impacting the West Coast and will eventually
move inland as it weakens. A front associated with a very deep
low center in the Western Bering Sea will be responsible for
snow, near blizzard conditions, rain mixed with snow, wind,
coastal impacts, and rising temperatures for the West Coast and
Western Interior. This system will eventually weaken, sending
moisture eastward, bringing the potential for significant snow and
a chance of freezing rain for the Interior and Eastern Interior
beginning tonight into Saturday. This will also raise our
temperatures considerably, especially where we have been the past
few days under an early season Arctic airmass.

&&

.DISCUSSION...
Upper Levels...
The deep Arctic Trough is eroding east and exiting the state. An
upper level ridge will push eastward from the coast, which will
aid in temperatures increasing towards the weekend. This will be
followed by an upper level low, the one responsible for impacts
along the coast today and eventually inland by the weekend.

Models in fairly decent agreement in the near-term. Sticking with
the ECMWF solution for the later part of the short-term due to
keeping the low a bit stronger as it tracks northeast.

Central and Eastern Interior...
The arctic airmass is modifying as temperatures aloft slowly
warm. Temperatures will rise dramatically tonight and Friday as
clouds and snow move into the area and the upper level trough
pushes to the east. A strong storm in the Bering Sea will push
deep moisture into the Interior forcing the moisture to rise up
over a deep arctic airmass today and Friday. This will set up the
potential for a significant snow event over the Central and
Eastern Interior beginning late this evening and continuing into
Saturday. Winter Storm headlines have been posted along a line
from Lake Minchumina NE to Fairbanks and north. Freezing rain
could possibly mix in with snow. Highway summits can expect near
blizzard conditions with blowing snow and reduced visibility
around one half mile or less. Strong gap winds will develop
through the Alaska Range passes this afternoon and into Friday as
a strong pressure gradient develops across the Alaska Range. The
Tanana Valley Jet will develop as well. The lack of upper level
support should keep the wind speeds under warning levels.

West Coast and Western Interior...
A major storm system over the Russian far east is pushing a
strong front across the Bering Sea. This strengthening system will
bring multiple impacts to the region during the next 48 hours.
This storm is expected to bring heavy snow, blizzard conditions,
and southerly gales to the region, and to the remainder of the
West Coast of Alaska through Friday. Snow will mix with rain today
and Friday in some coastal areas mainly south of the Bering
Strait. In addition, Coastal Flood Warnings are in effect for the
entire coastline from Cape Romanzof to Point Hope.

North Slope and Brooks Range...
Light snow and breezy offshore conditions will continue today as
a weak front rotating around a low pressure system north of the
coast pushes east over the North Slope. The pressure gradient
will set up for southern gap winds of 25 to 35 mph with gusts
around 40 mph through the Brooks Range Passes the next couple of
days. Coastal flooding possible Friday and Saturday from Utqiagvik
and west.

Coastal Hazard Potential Days 3 and 4...
Coastal impacts from the storm will be on the decline heading
into Saturday.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
High Wind Warning for AKZ214.

Coastal Flood Watch for AKZ201-AKZ202.

Coastal Flood Advisory for AKZ213.

Winter Weather Advisory for AKZ206-AKZ210-AKZ215-AKZ227.

Coastal Flood Warning for AKZ207-AKZ209-AKZ210-AKZ211-AKZ212-
AKZ214.

Winter Storm Warning for AKZ207-AKZ208-AKZ209-AKZ211-AKZ212-
AKZ213-AKZ216-AKZ217-AKZ218-AKZ219-AKZ220-AKZ221-AKZ222.

Heavy Freezing Spray Warning for PKZ200-PKZ215-PKZ220-PKZ225-
PKZ230-PKZ235.

Gale Warning for PKZ200-PKZ210-PKZ215-PKZ220-PKZ225-PKZ230.

Brisk Wind Advisory for PKZ240-PKZ245.
&&

KS NOV 20

In the hours before

Local storm report, Nov 5, 11:52 AM AKST, 1 hour 49 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FAIRBANKS AK
1152 AM AKST THU NOV 5 2020

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

1152 AM     NON-TSTM WND DMG NOME                    64.51N 165.42W
11/05/2020                   NOME               AK   PUBLIC

            PATHFINDER HANGER AND A FEW OTHERS HAVE
            ROOFING MATERIAL BLOWING OFF.

&&
Local storm report, Nov 5, 11:57 AM AKST, 1 hour 44 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FAIRBANKS AK
1157 AM AKST THU NOV 5 2020

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

1154 AM     BLIZZARD         KOTZEBUE                66.89N 162.54W
11/05/2020                   NORTHWEST ARCTIC   AK   PUBLIC

            DRIFTING SNOW, BLOWING SNOW, MODERATE TO
            HEAVY SNOWFALL WITH ABOUT 1 FOOT DRIFTS IN
            THE PARKING LOT.

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 4, 3:00 PM AKSTGale WarningAFG23 hr
Nov 4, 3:00 PM AKSTStorm WarningAFG14 hr
Nov 4, 3:00 PM AKSTHeavy Freezing Spray WarningAFG14 hr
Nov 4, 3:02 PM AKSTGale WarningAFG13 hr
Nov 5, 5:06 AM AKSTGale WarningAFG23 hr
Nov 5, 5:06 AM AKSTHeavy Freezing Spray WarningAFG23 hr
Nov 5, 5:17 AM AKSTGale WarningAFG25 hr
Nov 5, 5:20 AM AKSTWinter Weather AdvisoryAFG34 hr
Nov 5, 8:25 AM AKSTStorm WarningAFG5 hr
Nov 5, 8:25 AM AKSTStorm WarningAFG5 hr
Nov 5, 1:31 PM AKSTGale WarningAFG17 hr
Nov 5, 1:31 PM AKSTSmall Craft AdvisoryAFG17 hr
Nov 5, 1:36 PM AKSTGale WarningAFG17 hr
Nov 5, 1:39 PM AKSTHigh Wind WarningAFG25 hr
Nov 5, 2:28 PM AKSTCoastal Flood WatchAFG16 hr

Nearby

Wind Advisories in Alaska, 2020Every wind advisory in 2020

Sources

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