Alert archive / Alaska / Wind Advisories in 2020

Wind Advisory 14, NWS Fairbanks, AK

August 29, 2020

NWS Fairbanks, AK issued this wind advisory at Aug 29, 2020, 1:49 PM AKDT. It took effect at Aug 29, 2020, 10:00 PM AKDT. It was in force for 40 hr.

The area

The counties it named.

The facts

Issued
Aug 29, 2020, 1:49 PM AKDT (21:49 UTC)
In effect from
Aug 29, 2020, 10:00 PM AKDT
Expired
Aug 31, 2020, 2:15 PM AKDT
In force
40 hr
Issued by
NWS Fairbanks, AK

The text

As transmitted.

935 
WWAK73 PAFG 292149
NPWAFG

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
149 PM AKDT Sat Aug 29 2020

AKZ226-301400-
/O.NEW.PAFG.WI.Y.0014.200830T0600Z-200831T1800Z/
Eastern Alaska Range-
Including the cities of Mentasta Lake, Black Rapids, 
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
149 PM AKDT Sat Aug 29 2020

...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM AKDT
MONDAY...

* WHAT...South winds 30 to 35 MPH with gusts up to 50 MPH 
  expected. Winds increase to 35 to 50 MPH with gusts to 65 MPH 
  Sunday evening through Sunday night.

* WHERE...Eastern Alaska Range and Isabel Pass.

* WHEN...From 10 PM this evening to 10 AM AKDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ225-301400-
/O.NEW.PAFG.WI.Y.0014.200830T2200Z-200831T1500Z/
Denali-
Including the cities of Healy, Denali National Park, Carlo Creek,
and Kantishna
149 PM AKDT Sat Aug 29 2020

...WIND ADVISORY IN EFFECT FROM 2 PM SUNDAY TO 7 AM AKDT MONDAY...

* WHAT...Southeast winds 30 to 40 MPH with gusts up to 60 MPH 
  expected.

* WHERE...Denali.

* WHEN...From 2 PM Sunday to 7 AM AKDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
6 follow-up statements
486 
WWAK73 PAFG 301152
NPWAFG

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
352 AM AKDT Sun Aug 30 2020

AKZ226-310200-
/O.EXT.PAFG.WI.Y.0014.000000T0000Z-200831T2000Z/
Eastern Alaska Range-
Including the cities of Mentasta Lake, Black Rapids, 
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
352 AM AKDT Sun Aug 30 2020

...WIND ADVISORY NOW IN EFFECT UNTIL NOON AKDT MONDAY...

* WHAT...South winds to 35 MPH gusting to 65 MPH. 

* WHERE...Near passes in the Eastern Alaska Range.

* WHEN...Until noon AKDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ225-310200-
/O.EXT.PAFG.WI.Y.0014.200830T2200Z-200831T2000Z/
Denali-
Including the cities of Healy, Denali National Park, Carlo Creek,
and Kantishna
352 AM AKDT Sun Aug 30 2020

...WIND ADVISORY NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO NOON
AKDT MONDAY...

* WHAT...South winds 30 to 40 MPH with gusts up to 60 MPH.

* WHERE...Near passes in the Alaska Range.

* WHEN...From 2 PM this afternoon to noon AKDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
057 
WWAK73 PAFG 302254
NPWAFG

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
254 PM AKDT Sun Aug 30 2020

AKZ223-311500-
/O.EXB.PAFG.WI.Y.0014.200831T0000Z-200831T2000Z/
Deltana and Tanana Flats-
Including the cities of Salcha, Delta Junction, Fort Greely, 
Harding/Birch Lake, Dry Creek, Dot Lake, and Healy Lake
254 PM AKDT Sun Aug 30 2020

...WIND ADVISORY IN EFFECT UNTIL NOON AKDT MONDAY...

* WHAT...South winds to 35 MPH gusting to 65 MPH.

* WHERE...Deltana and Tanana Flats.

* WHEN...Until noon AKDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ225-311500-
/O.CON.PAFG.WI.Y.0014.000000T0000Z-200831T2000Z/
Denali-
Including the cities of Healy, Denali National Park, Carlo Creek,
and Kantishna
254 PM AKDT Sun Aug 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON AKDT MONDAY...

* WHAT...South winds 30 to 40 MPH with gusts up to 60 MPH.

* WHERE...Near passes in the Alaska Range.

* WHEN...From 2 PM this afternoon to noon AKDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ226-311500-
/O.CON.PAFG.WI.Y.0014.000000T0000Z-200831T2000Z/
Eastern Alaska Range-
Including the cities of Mentasta Lake, Black Rapids, 
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
254 PM AKDT Sun Aug 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON AKDT MONDAY...

* WHAT...South winds to 35 MPH gusting to 65 MPH.

* WHERE...Near passes in the Eastern Alaska Range.

* WHEN...Until noon AKDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
547 
WWAK73 PAFG 302315
NPWAFG

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
315 PM AKDT Sun Aug 30 2020

AKZ223-311500-
/O.CON.PAFG.WI.Y.0014.200831T0000Z-200831T2000Z/
Deltana and Tanana Flats-
Including the cities of Salcha, Delta Junction, Fort Greely, 
Harding/Birch Lake, Dry Creek, Dot Lake, and Healy Lake
315 PM AKDT Sun Aug 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON AKDT MONDAY...

* WHAT...South winds to 35 MPH gusting to 50 MPH.

* WHERE...Deltana and Tanana Flats.

* WHEN...Until noon AKDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ225-311500-
/O.CON.PAFG.WI.Y.0014.000000T0000Z-200831T2000Z/
Denali-
Including the cities of Healy, Denali National Park, Carlo Creek,
and Kantishna
315 PM AKDT Sun Aug 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON AKDT MONDAY...

* WHAT...South winds 30 to 40 MPH with gusts up to 60 MPH.

* WHERE...Near passes in the Alaska Range.

* WHEN...From 2 PM this afternoon to noon AKDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ226-311500-
/O.CON.PAFG.WI.Y.0014.000000T0000Z-200831T2000Z/
Eastern Alaska Range-
Including the cities of Mentasta Lake, Black Rapids, 
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
315 PM AKDT Sun Aug 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON AKDT MONDAY...

* WHAT...South winds to 35 MPH gusting to 65 MPH.

* WHERE...Near passes in the Eastern Alaska Range.

* WHEN...Until noon AKDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
887 
WWAK73 PAFG 311041
NPWAFG

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
241 AM AKDT Mon Aug 31 2020

AKZ223-312000-
/O.CON.PAFG.WI.Y.0014.000000T0000Z-200831T2000Z/
Deltana and Tanana Flats-
Including the cities of Salcha, Delta Junction, Fort Greely, 
Harding/Birch Lake, Dry Creek, Dot Lake, and Healy Lake
241 AM AKDT Mon Aug 31 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON AKDT TODAY...

* WHAT...South winds to 35 MPH gusting to 50 MPH.

* WHERE...Deltana and Tanana Flats.

* WHEN...Until noon AKDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ225-312000-
/O.CON.PAFG.WI.Y.0014.000000T0000Z-200831T2000Z/
Denali-
Including the cities of Healy, Denali National Park, Carlo Creek,
and Kantishna
241 AM AKDT Mon Aug 31 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON AKDT TODAY...

* WHAT...South winds to 35 MPH with gusts up to 60 MPH.

* WHERE...Near passes in the Alaska Range.

* WHEN...From 2 PM this afternoon to noon AKDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ226-312000-
/O.CON.PAFG.WI.Y.0014.000000T0000Z-200831T2000Z/
Eastern Alaska Range-
Including the cities of Mentasta Lake, Black Rapids, 
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
241 AM AKDT Mon Aug 31 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON AKDT TODAY...

* WHAT...South winds to 35 MPH gusting to 60 MPH.

* WHERE...Near passes in the Eastern Alaska Range.

* WHEN...Until noon AKDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
770 
WWAK73 PAFG 311958
NPWAFG

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
1158 AM AKDT Mon Aug 31 2020

AKZ223-312100-
/O.EXP.PAFG.WI.Y.0014.000000T0000Z-200831T2000Z/
Deltana and Tanana Flats-
Including the cities of Salcha, Delta Junction, Fort Greely, 
Harding/Birch Lake, Dry Creek, Dot Lake, and Healy Lake
1158 AM AKDT Mon Aug 31 2020

...WIND ADVISORY WILL EXPIRE AT NOON AKDT TODAY...

Winds are now decreasing. Gusts to 40 mph are still occuring, but
will continue to decrease this afternoon. 


$$

AKZ225-312100-
/O.EXP.PAFG.WI.Y.0014.000000T0000Z-200831T2000Z/
Denali-
Including the cities of Healy, Denali National Park, Carlo Creek,
and Kantishna
1158 AM AKDT Mon Aug 31 2020

...WIND ADVISORY WILL EXPIRE AT NOON AKDT TODAY...

Winds are now decreasing. Gusts to 40 mph are still occuring, but
will continue to decrease this afternoon. 


$$

AKZ226-010000-
/O.EXT.PAFG.WI.Y.0014.000000T0000Z-200901T0000Z/
Eastern Alaska Range-
Including the cities of Mentasta Lake, Black Rapids, 
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
1158 AM AKDT Mon Aug 31 2020

...WIND ADVISORY NOW IN EFFECT UNTIL 4 PM AKDT THIS AFTERNOON...

* WHAT...South winds 35 mph with gusts to 50 mph.

* WHERE...Eastern Alaska Range.

* WHEN...Until 4 PM AKDT this afternoon.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
881 
WWAK73 PAFG 312215
NPWAFG

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
215 PM AKDT Mon Aug 31 2020

AKZ226-312315-
/O.CAN.PAFG.WI.Y.0014.000000T0000Z-200901T0000Z/
Eastern Alaska Range-
Including the cities of Mentasta Lake, Black Rapids, 
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
215 PM AKDT Mon Aug 31 2020

...WIND ADVISORY IS CANCELLED...

South winds gusting to 45 mph in passes will decrease tonight. to

$$

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 Aug 29, 1:16 PM AKDT, 33 minutes earlier.

Area forecast discussion, Aug 29, 1:16 PM AKDT, 33 minutes before
Northern Alaska Forecast Discussion
National Weather Service Fairbanks AK
116 PM AKDT Sat Aug 29 2020

.SYNOPSIS...
A shift in the pattern is underway as the Mainland transitions
away from the persistent "easterly flow" pattern aloft to a more
fall-like pattern as a storm moves into the Bering Sea and inland
south of the Alaska Range. This will bring in more stable air,
will end thunderstorm threats after today, and bring in gradually
cooler weather conditions.

&&

.DISCUSSION...

Upper Levels and Analysis...
The merger of three easterly waves has resulted in a remnant broad
upper low centered over the Lower Yukon Valley. Weak troughing
persists over the North Slope with a weakening persistent high
pressure ridge over and north of Wrangel Island. The big story is
to the southwest over the Aleutians/North Pacific where a very
strong upper trough is in place. Undercutting this trough is a
remnant of the once Typhoon Bavi, and this subtropical moisture
stream can be seen on satellite as a massive shield of high
cirrus, otherwise known as a "baroclinic leaf". This storm will
plow through Bristol Bay tomorrow and bring strong winds to the
Alaska Range passes.

Central and Eastern Interior...
An isolated thunderstorm threat will exist through early evening
south of the Yukon Flats to the Alaska Range as the upper level
flow becomes more southerly. One more night of widespread
overnight valley fog is in store for us given partly clearing
skies and weak pressure gradient once again tonight. A front
moving to the southern part of the Alaska Range will rapidly
increase the pressure gradient and southerly winds this evening
through the AK Range passes, with a reinforcing surge of chinook
winds coming Sunday evening through the overnight. This will push
50-65 MPH winds through the passes, with strong winds into the
40+ MPH range moving into Delta Junction. The front will move
north of the AK Range Sunday night, bringing rain as the front
moves northward. Areas closer to the AK Range will see a downslope
shadow and may only see a brief shot of light rain. Thereafter,
the low falls apart and weakens, with weakening Alaska Range winds
and leftover clouds and intermittent rain lasting through
Tuesday.

West Coast and Western Interior...
Showers and possibly an isolated interior thunderstorm will push
offshore tonight with a brief drying trend as a front to the south
stalls and weakens. This will increase the northeasterly offshore
pressure gradient with winds becoming quite strong Sunday as gale
force winds are expected over parts of the open Bering Strait
waters and along the capes. The next front will move into the
Lower Yukon Sunday afternoon and overnight, bringing rain to that
area, along with some showers as far north as Norton Sound.
Showers persist through Tuesday as the low slowly moves inland and
weakens. Expect continued blustery conditions along the coast as
the broad cyclonic flow continues and winds turn more northerly.

North Slope and Brooks Range...
Easterly winds will increase as a storm moves inland through
Bristol Bay. Otherwise, no major changes in sensible weather as
periods of very low stratus and fog persist. Some periodic drizzle
is also possible along the coast. Increasing southerly winds aloft
will also support periodic showers along the Brooks Range and
plains north of the range.

Coastal Hazard Potential Days 3 and 4...
High surf is expected along the north side of St Lawrence Island,
east of Gambell, as strong northeast to north winds develop today
through Sunday and continue into Tuesday. Water may also be
backed up into Kotlik as the winds hold water in the Kotlik river.

&&

.FIRE WEATHER...
Today will be the last day in the near future for threats of
Interior isolated thunderstorms as the pattern switches to an
offshore flow with increasing northeast winds, with the exception
of 40-65 MPH winds in the Alaska Range tonight through Sunday
night. Rain moves into the Interior Sunday night and Monday with
clouds and showers persisting into midweek.

&&

.HYDROLOGY...
No major concerns.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...

Wind Advisory for AKZ225-AKZ226.

Small Craft Advisory for PKZ200-PKZ220-PKZ230-PKZ240-PKZ245.

Gale Warning for PKZ210-PKZ225.

&&

AHSENMACHER AUG 20

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 29, 4:39 AM AKDTSmall Craft AdvisoryAFG24 hr
Aug 29, 2:04 PM AKDTGale WarningAFG49 hr
Aug 29, 2:04 PM AKDTSmall Craft AdvisoryAFG62 hr
Aug 29, 2:05 PM AKDTGale WarningAFG49 hr
Aug 29, 2:05 PM AKDTSmall Craft AdvisoryAFG49 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.