Alert archive / Alaska / Wind Advisories in 2020

Wind Advisory 19, NWS Fairbanks, AK

September 30, 2020

NWS Fairbanks, AK issued this wind advisory at Sep 30, 2020, 2:37 PM AKDT. It took effect at Sep 30, 2020, 7:00 PM AKDT. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued
Sep 30, 2020, 2:37 PM AKDT (22:37 UTC)
In effect from
Sep 30, 2020, 7:00 PM AKDT
Expired
Oct 1, 2020, 12:41 PM AKDT
In force
18 hr
Issued by
NWS Fairbanks, AK

The text

As transmitted.

784 
WWAK73 PAFG 302237
NPWAFG

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
237 PM AKDT Wed Sep 30 2020

AKZ225-011500-
/O.CAN.PAFG.WI.Y.0017.000000T0000Z-201002T0300Z/
/O.NEW.PAFG.WI.Y.0019.201001T0300Z-201001T2100Z/
Denali-
Including the cities of Healy, Denali National Park, Carlo Creek,
and Kantishna
237 PM AKDT Wed Sep 30 2020

...WIND ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 1 PM AKDT
THURSDAY...

* WHAT...South winds gusting to 65 mph expected.

* WHERE...Near Alaska Range passes.

* WHEN...From 7 PM this evening to 1 PM AKDT Thursday.

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

* ADDITIONAL DETAILS...South winds will increase rapidly this
  evening, with gusts to 65 mph developing tonight and continuing
  through Thursday morning. Winds are expected to decrease to
  Thursday afternoon. South winds are expected to increase again 
  on Friday with gusts of 70 mph possible Friday afternoon through
  Saturday morning. 
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ219-010800-
/O.EXT.PAFG.WI.Y.0017.000000T0000Z-201001T0800Z/
Upper Koyukuk Valley-
Including the cities of Allakaket, Hughes, Bettles, 
Caribou Mountain, and Gobblers Knob
237 PM AKDT Wed Sep 30 2020

...WIND ADVISORY NOW IN EFFECT UNTIL MIDNIGHT AKDT TONIGHT...

* WHAT...East winds 20 to 30 mph with gusts up to 40 mph 
  expected.

* WHAT...East winds gusting to 40 mph.

* WHERE...Along the Dalton Highway.

* WHEN...Until midnight AKDT tonight.

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

* ADDITIONAL DETAILS...Winds will decrease late tonight. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ223-011500-
/O.EXT.PAFG.WI.Y.0017.000000T0000Z-201001T2100Z/
Deltana and Tanana Flats-
Including the cities of Salcha, Delta Junction, Fort Greely, 
Harding/Birch Lake, Dry Creek, Dot Lake, and Healy Lake
237 PM AKDT Wed Sep 30 2020

...WIND ADVISORY NOW IN EFFECT UNTIL 1 PM AKDT THURSDAY...

* WHAT...East winds gusting to 55 mph occuring. Winds will become
  southerly this evening. 

* WHERE...Near Delta Junction.

* WHEN...Until 1 PM AKDT Thursday.

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

* ADDITIONAL DETAILS...East winds gusting to 55 will turn south
  this evening then continue through Thursday morning. Winds will
  decrease Thursday afternoon. South winds are expected to 
  increase again on Friday with gusts to 60 mph possible Friday 
  afternoon through Saturday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ226-011500-
/O.EXT.PAFG.WI.Y.0017.201001T0300Z-201001T2100Z/
Eastern Alaska Range-
Including the cities of Mentasta Lake, Black Rapids, 
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
237 PM AKDT Wed Sep 30 2020

...WIND ADVISORY NOW IN EFFECT FROM 7 PM THIS EVENING TO 1 PM
AKDT THURSDAY...

* WHAT...South winds gusting to 65 mph expected.

* WHERE...Near Alaska Range Passes.

* WHEN...From 7 PM this evening to 1 PM AKDT Thursday.

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

* ADDITIONAL DETAILS...South winds will increase rapidly this
  evening, with gusts to 65 mph developing tonight and continuing
  through Thursday morning. Winds are expected to decrease to
  Thursday afternoon. South winds are expected to increase again 
  on Friday with gusts of 70 mph possible Friday afternoon through
  Saturday morning. 
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
3 follow-up statements
393 
WWAK73 PAFG 010558
NPWAFG

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
958 PM AKDT Wed Sep 30 2020

AKZ219-010700-
/O.CAN.PAFG.WI.Y.0017.000000T0000Z-201001T0800Z/
Upper Koyukuk Valley-
Including the cities of Allakaket, Hughes, Bettles, 
Caribou Mountain, and Gobblers Knob
958 PM AKDT Wed Sep 30 2020

...WIND ADVISORY IS CANCELLED...

$$

AKZ223-011400-
/O.CON.PAFG.WI.Y.0017.000000T0000Z-201001T2100Z/
Deltana and Tanana Flats-
Including the cities of Salcha, Delta Junction, Fort Greely, 
Harding/Birch Lake, Dry Creek, Dot Lake, and Healy Lake
958 PM AKDT Wed Sep 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM AKDT THURSDAY...

* WHAT...Southeast winds 10 to 20 mph with gusts up to 35 mph.

* WHERE...Deltana and Tanana Flats.

* WHEN...Until 1 PM AKDT Thursday.

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

* ADDITIONAL DETAILS...East winds gusting to 55 will turn south
  this evening then continue through Thursday morning. Winds will
  decrease Thursday afternoon. South winds are expected to 
  increase again on Friday with gusts to 60 mph possible Friday 
  afternoon through Saturday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ225-011400-
/O.CON.PAFG.WI.Y.0019.000000T0000Z-201001T2100Z/
Denali-
Including the cities of Healy, Denali National Park, Carlo Creek,
and Kantishna
958 PM AKDT Wed Sep 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM AKDT THURSDAY...

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

* WHERE...Denali.

* WHEN...Until 1 PM AKDT Thursday.

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

* ADDITIONAL DETAILS...South winds will increase rapidly this
  evening, with gusts to 65 mph developing tonight and continuing
  through Thursday morning. Winds are expected to decrease to
  Thursday afternoon. South winds are expected to increase again 
  on Friday with gusts of 70 mph possible Friday afternoon through
  Saturday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ226-011400-
/O.CON.PAFG.WI.Y.0017.000000T0000Z-201001T2100Z/
Eastern Alaska Range-
Including the cities of Mentasta Lake, Black Rapids, 
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
958 PM AKDT Wed Sep 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM AKDT THURSDAY...

* WHAT...South winds 30 to 40 mph with gusts up to 75 mph.

* WHERE...Eastern Alaska Range.

* WHEN...Until 1 PM AKDT Thursday.

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

* ADDITIONAL DETAILS...South winds will increase rapidly this
  evening, with gusts to 65 mph developing tonight and continuing
  through Thursday morning. Winds are expected to decrease to
  Thursday afternoon. South winds are expected to increase again 
  on Friday with gusts of 70 mph possible Friday afternoon through
  Saturday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
126 
WWAK73 PAFG 011050
NPWAFG

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
250 AM AKDT Thu Oct 1 2020

AKZ223-012100-
/O.CON.PAFG.WI.Y.0017.000000T0000Z-201001T2100Z/
Deltana and Tanana Flats-
Including the cities of Salcha, Delta Junction, Fort Greely, 
Harding/Birch Lake, Dry Creek, Dot Lake, and Healy Lake
250 AM AKDT Thu Oct 1 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM AKDT THIS
AFTERNOON...

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

* WHERE...Deltana and Tanana Flats.

* WHEN...Until 1 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.

* ADDITIONAL DETAILS...East winds gusting to 55 will continue
  through early this afternoon. Winds are expected to decrease
  this afternoon. South winds are expected to increase again on
  Friday with gusts to 70 mph possible late Friday morning  
  through Saturday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ225-012100-
/O.CON.PAFG.WI.Y.0019.000000T0000Z-201001T2100Z/
Denali-
Including the cities of Healy, Denali National Park, Carlo Creek,
and Kantishna
250 AM AKDT Thu Oct 1 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM AKDT THIS
AFTERNOON...

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

* WHERE...Denali.

* WHEN...Until 1 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.

* ADDITIONAL DETAILS...South winds gusting to 60 mph will continue
  early this afternoon. Winds are expected to decrease this
  afternoon. South winds are expected to increase again on Friday
  with gusts of 75 mph possible late Friday morning through 
  Saturday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AKZ226-012100-
/O.CON.PAFG.WI.Y.0017.000000T0000Z-201001T2100Z/
Eastern Alaska Range-
Including the cities of Mentasta Lake, Black Rapids, 
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
250 AM AKDT Thu Oct 1 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM AKDT THIS
AFTERNOON...

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

* WHERE...Eastern Alaska Range.

* WHEN...Until 1 PM AKDT Thursday.

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

* ADDITIONAL DETAILS...South winds gusting to 65 mph will continue
  through early this afternoon. Winds are expected to decrease
  this afternoon. South winds are expected to increase again on
  Friday with gusts of 75 mph possible late Friday morning  
  through Saturday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
076 
WWAK73 PAFG 012041
NPWAFG

URGENT - WEATHER MESSAGE
National Weather Service Fairbanks AK
1241 PM AKDT Thu Oct 1 2020

AKZ225-012145-
/O.CAN.PAFG.WI.Y.0019.000000T0000Z-201001T2100Z/
Denali-
Including the cities of Healy, Denali National Park, Carlo Creek,
and Kantishna
1241 PM AKDT Thu Oct 1 2020

...WIND ADVISORY IS CANCELLED...

Winds have dropped below advisory criteria and will continue to
gradually diminish through this evening. South winds are expected
to increase again on Friday with gusts of 75 mph possible late 
Friday morning through Saturday morning.

$$

AKZ223-012145-
/O.CAN.PAFG.WI.Y.0017.000000T0000Z-201001T2100Z/
Deltana and Tanana Flats-
Including the cities of Salcha, Delta Junction, Fort Greely, 
Harding/Birch Lake, Dry Creek, Dot Lake, and Healy Lake
1241 PM AKDT Thu Oct 1 2020

...WIND ADVISORY IS CANCELLED...

Winds have dropped below advisory criteria and will continue to
gradually diminish through this evening. South winds are expected
to increase again on Friday with gusts to 70 mph possible late 
Friday morning through Saturday morning. 

$$

AKZ226-012300-
/O.EXT.PAFG.WI.Y.0017.000000T0000Z-201001T2300Z/
Eastern Alaska Range-
Including the cities of Mentasta Lake, Black Rapids, 
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
1241 PM AKDT Thu Oct 1 2020

...WIND ADVISORY NOW IN EFFECT UNTIL 3 PM AKDT THIS AFTERNOON...

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

* WHERE...Eastern Alaska Range.

* WHEN...Until 3 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.

* ADDITIONAL DETAILS...South winds gusting to 60 mph will continue
  through this afternoon. Winds are expected to decrease this
  evening. South winds are expected to increase again on Friday 
  with gusts of 75 mph possible late Friday morning through 
  Saturday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
CULVER

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 Sep 30, 5:22 AM AKDT, 9 hours 15 minutes earlier.

Area forecast discussion, Sep 30, 5:22 AM AKDT, 9 hours 15 minutes before
Northern Alaska Forecast Discussion
National Weather Service Fairbanks AK
522 AM AKDT Wed Sep 30 2020

.SYNOPSIS...
A southerly flow pattern aloft will develop today and will
continue into the weekend. This will cause well above normal
temperatures across much of the area that will continue into the
weekend. Periods of moderate to strong Chinook winds are expected
over the next few days across the Alaska Range, along with breezy
east to northeasterly winds across the rest of the forecast area.

&&

.DISCUSSION...
The 00 UTC model suite generally initialized well when compared
to observations. The models are depicting the same general
synoptic scale pattern through the weekend.

Aloft, at 500 mb, a high amplitude ridge will continue to build
over the Interior today as a 517 dam low moves northward
in the Gulf of Alaska. This low will move into Bristol Bay this
evening, and will move north to near Nunivak Island overnight. A
second low will move north into the southeastern Bering Sea on
Friday, merging with the one that is in place. A trough will
persist over the Bering Sea into the weekend. Mainly southerly
flow is expected to persist over the Interior into the weekend. By
this afternoon, H850 temperatures over the Interior will rise
into the 5 to 10 Celsius range, with warm H850 expected to
continue into the weekend.

Central and Eastern Interior...
Winds, along with warmer temperatures will be the big story
across the Interior for the next few days. Breezy east to
northeasterly winds are expected to develop today as a front moves
north across the Interior, with gusty winds continuing into the
weekend. The strongest winds today will be in the Tanana Valley,
especially near Delta Junction, as well as the higher terrain
north of Livengood. We opted to issue a Wind Advisory for today
for zone 219 for easterly winds with gusts to 40 mph along the
Dalton highway. This afternoon, the pressure gradient across the
Alaska Range will tighten up resulting in strong, southerly gap
wind developing. Wind Advisories have been posted for the Alaska
Range beginning this afternoon for gusts up to 65 mph. Winds will
diminish Thursday afternoon. Another, likely stronger, round of
gap winds is expected Friday afternoon into Saturday as the
gradient across the range tightens up again. With the second round
of gap winds in the Alaska Range we are currently anticipating
wind gusts in excess of 70 mph. A front moving to the north will
bring chances for rain to areas north of Fairbanks this evening
into early Thursday. After this front moves through, mostly dry
conditions are expected through the weekend. Southerly flow aloft
bring well above normal temperatures into the weekend. On
Thursday and Friday many locations in the southern Interior will
see temperatures in the upper 50s to lower 60s.

North Slope and Brooks Range...
Stratus and fog will persist along the coast today. A weather
front moving to the north will bring a mixture of rain and snow
to the North Slope and the Brooks Range on Thursday. Strong
easterly winds are expected to develop along the Arctic Coast this
evening. Winds will dissipate on Thursday evening as the front
pushes north of the coast. Another round of breezy easterly winds
is expected along the coast on Friday. Strong, southerly gap winds
are expected to develop in the Brooks Range on Friday and will
continue into Saturday. A warming trend in temperatures is
expected through the end of the week.

West Coast and Western Interior...
A low in the Gulf of Alaska will move towards the Alaska
Peninsula today. This system will spin a front northward,
bringing breezy northeasterly winds to the West Coast and the
Western Interior. This front will bring chances for rainfall as it
moves north across the area today into early Thursday. The low
will track to the north in the Bering Sea on Thursday, stalling
near Nunivak Island on Thursday afternoon. Breezy southeasterly
winds will develop along the coast south of the Bering Strait on
Thursday as the low moves to the north. Another low looks to move
from the Gulf of Alaska into Bristol Bay on Friday. The low will
continue to track north in the Bering on Saturday. Light rainfall
is expected at times through the weekend as the lows move north
through the Bering.

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

&&

.HYDROLOGY...
No Concerns at the moment.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
Wind Advisory for AKZ219-AKZ223-AKZ225-AKZ226-AKZ227.

Small Craft Advisory for PKZ200-PKZ210-PKZ240-PKZ245.
&&

SEP 20

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 30, 12:31 AM AKDTWind AdvisoryAFG38 hr
Sep 30, 12:34 AM AKDTWind AdvisoryAFG3 days
Sep 30, 4:26 AM AKDTSmall Craft AdvisoryAFG3 days
Sep 30, 4:39 AM AKDTSmall Craft AdvisoryAFG23 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.