Alert archive / Alaska / Wind Chill Advisories in 2011

Wind Chill Advisory 73, NWS Fairbanks, AK

December 22, 2011

NWS Fairbanks, AK issued this wind chill advisory at Dec 22, 2011, 3:46 PM AKST. It was in force for 28 hr.

The area

The counties it named.

The facts

Issued
Dec 22, 2011, 3:46 PM AKST (00:46 UTC)
Expired
Dec 23, 2011, 7:51 PM AKST
In force
28 hr
Issued by
NWS Fairbanks, AK

The text

As transmitted, in the capitals the NWS used until 2016.

054 
WWAK41 PAFG 230046
WSWNSB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE FAIRBANKS AK
346 PM AKST THU DEC 22 2011

AKZ203-230900-
/X.NEW.PAFG.WC.Y.0073.111223T0046Z-111224T0000Z/
CENTRAL BEAUFORT SEA COAST-
INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK
346 PM AKST THU DEC 22 2011

...WIND CHILL ADVISORY IN EFFECT UNTIL 3 PM AKST FRIDAY...

THE NATIONAL WEATHER SERVICE IN FAIRBANKS HAS ISSUED A WIND CHILL
ADVISORY...WHICH IS IN EFFECT UNTIL 3 PM AKST FRIDAY. 


* WIND CHILL VALUES...TO 55 BELOW.

* WIND...WEST 10 TO 15 MPH.

* TIMING...TONIGHT AND FRIDAY.

* IMPACTS...EXPOSED FLESH WILL FREEZE IN LESS THAN TEN MINUTES
  RESULTING IN FROSTBITE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT LOW WIND CHILLS WITH SUSTAINED
WIND SPEEDS OF 15 MPH OR MORE ARE OCCURRING OR EXPECTED. IF
OUTDOORS...COVER EXPOSED SKIN TO PREVENT FROSTBITE.

&&

$$
4 follow-up statements
205 
WWAK41 PAFG 230732
WSWNSB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE FAIRBANKS AK
1032 PM AKST THU DEC 22 2011

AKZ203-231600-
/X.CON.PAFG.WC.Y.0073.000000T0000Z-111224T0000Z/
CENTRAL BEAUFORT SEA COAST-
INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK
1032 PM AKST THU DEC 22 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 3 PM AKST FRIDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 3 PM AKST FRIDAY. 

* WIND CHILL VALUES...TO 55 BELOW.

* WIND...SOUTHWEST AROUND 15 MPH.

* TIMING...THROUGH FRIDAY AFTERNOON. CONDITIONS ARE EXPECTED TO
  BECOME LESS HARSH LATE FRIDAY AFTERNOON AS THE WIND DIMINISHES. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT LOW WIND CHILLS WITH SUSTAINED
WIND SPEEDS OF 15 MPH OR MORE ARE OCCURRING OR EXPECTED. IF
OUTDOORS...COVER EXPOSED SKIN TO PREVENT FROSTBITE.

&&

$$
048 
WWAK41 PAFG 231222
WSWNSB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE FAIRBANKS AK
322 AM AKST FRI DEC 23 2011

AKZ203-240000-
/X.CON.PAFG.WC.Y.0073.000000T0000Z-111224T0000Z/
CENTRAL BEAUFORT SEA COAST-
INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK
322 AM AKST FRI DEC 23 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 3 PM AKST THIS
AFTERNOON...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 3 PM AKST THIS
AFTERNOON. 

* WIND CHILL VALUES...TO 55 BELOW.

* WIND...SOUTHWEST AROUND 15 MPH.

* TIMING...THROUGH 3 PM THIS AFTERNOON. THE WIND CHILLS ARE
  EXPECTED TO BECOME LESS HARSH LATE THIS AFTERNOON AS THE WIND
  DIMINISHES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT LOW WIND CHILLS WITH SUSTAINED
WIND SPEEDS OF 15 MPH OR MORE ARE OCCURRING OR EXPECTED. IF
OUTDOORS...COVER EXPOSED SKIN TO PREVENT FROSTBITE.

&&

$$
404 
WWAK41 PAFG 232133
WSWNSB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE FAIRBANKS AK
1233 PM AKST FRI DEC 23 2011

AKZ204-240700-
/X.NEW.PAFG.WC.Y.0075.111224T0900Z-111225T2100Z/
EASTERN BEAUFORT SEA COAST-
INCLUDING...KAKTOVIK...FLAXMAN ISLAND
1233 PM AKST FRI DEC 23 2011

...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
AKST SUNDAY...

THE NATIONAL WEATHER SERVICE IN FAIRBANKS HAS ISSUED A WIND CHILL
ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON AKST
SUNDAY. 


* WIND CHILL VALUES...TO 55 BELOW.

* WIND...SOUTHWEST WIND AROUND 15 MPH.

* TIMING...WIND CHILLS WILL HOVER NEAR 45 BELOW THIS AFTERNOON.
  WIND CHILLS WILL DROP TO 55 BELOW TONIGHT AS WINDS INCREASE TO
  AROUND 15 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT LOW WIND CHILLS WITH SUSTAINED
WIND SPEEDS OF 15 MPH OR MORE ARE OCCURRING OR EXPECTED. IF
OUTDOORS...COVER EXPOSED SKIN TO PREVENT FROSTBITE.

&&

$$

AKZ203-240700-
/X.EXT.PAFG.WC.Y.0073.000000T0000Z-111225T2100Z/
CENTRAL BEAUFORT SEA COAST-
INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK
1233 PM AKST FRI DEC 23 2011

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL NOON AKST SUNDAY...

THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL NOON AKST SUNDAY. 

* WIND CHILL VALUES...TO 55 BELOW.

* WIND...SOUTHWEST AROUND 15 MPH.

* TIMING...WIND CHILLS WILL HOVER NEAR 50 BELOW THIS AFTERNOON.
  WIND CHILLS WILL DROP TO 55 BELOW TONIGHT AS WINDS INCREASE TO
  AROUND 15 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT LOW WIND CHILLS WITH SUSTAINED
WIND SPEEDS OF 15 MPH OR MORE ARE OCCURRING OR EXPECTED. IF
OUTDOORS...COVER EXPOSED SKIN TO PREVENT FROSTBITE.

&&

$$
693 
WWAK41 PAFG 240451
WSWNSB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE FAIRBANKS AK
751 PM AKST FRI DEC 23 2011

AKZ203-240600-
/X.CAN.PAFG.WC.Y.0073.000000T0000Z-111225T2100Z/
CENTRAL BEAUFORT SEA COAST-
INCLUDING...NUIQSUT...PRUDHOE BAY...ALPINE...DEADHORSE...KUPARUK
751 PM AKST FRI DEC 23 2011

...WIND CHILL ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN FAIRBANKS HAS CANCELLED THE WIND
CHILL ADVISORY. 



$$

AKZ204-241500-
/X.CON.PAFG.WC.Y.0075.111224T0900Z-111225T2100Z/
EASTERN BEAUFORT SEA COAST-
INCLUDING...KAKTOVIK...FLAXMAN ISLAND
751 PM AKST FRI DEC 23 2011

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON AKST SUNDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON AKST SUNDAY. 

* WIND CHILL VALUES...TO 50 BELOW.

* WIND...SOUTHWEST WIND AROUND 15 MPH.

* TIMING...LIGHT WINDS WILL INCREASE EARLY SATURDAY AND WIND
  CHILLS WILL DROP.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT LOW WIND CHILLS WITH SUSTAINED
WIND SPEEDS OF 15 MPH OR MORE ARE OCCURRING OR EXPECTED. IF
OUTDOORS...COVER EXPOSED SKIN TO PREVENT FROSTBITE.

&&

$$

What forecasters said that day

The local office's own words before this wind chill 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 chill advisory went out at Dec 22, 1:14 PM AKST, 2 hours 32 minutes earlier.

Area forecast discussion, Dec 22, 1:14 PM AKST, 2 hours 32 minutes before
NORTHERN ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE FAIRBANKS AK
114 PM AKST THU DEC 22 2011

.DISCUSSION...
974 MB ELONGATED LOW 100 NM SOUTH OF CORDOVA CONTINUES TO MOVE
NORTHWARD THIS AFTERNOON AND WILL MAKE LAND FALL NEAR CORDOVA THIS
EVENING. MOISTURE AHEAD OF THIS SYSTEM CONTINUES TO STREAM NORTH
AND NORTHWEST INTO THE SOUTHEASTERN INTERIOR. SNOW HAS STARTED IN
PAOR AND IN ZONE 226. WINTER WEATHER ADVISORIES WILL GO OUT WITH
THE AFTERNOON PACKAGE FOR ZONES...223...224...225 AND 226.

THE 974 MB LOW NEAR CORDOVA THIS EVENING WEAKENS DRAMATICALLY IN
THE LOW LEVELS OVER NIGHT AS IT MOVES INLAND OVER THE MOUNTAINS.
A 991 MB SURFACE LOW EMERGES OVER THE SOUTHERN YUKON. UPSLOPE FLOW
FROM SURFACE THROUGH 850 MB COMBINED WITH MOISTURE AND FAVORABLE
DENTRITIC GROWTH TEMPERATURES WILL KEEP SNOW IN THE SOUTHEASTERN
INTERIOR THROUGH FRIDAY EVENING. SNOWS DIMINISH IN THE EVENING AS
REMNANTS CONTINUE TO WEAKEN AND MOVE NORTHEAST.

MEANWHILE THE COLD AIR MASS CONTINUES TO MOVE SOUTHWARD INTO
NORTHERN ALASKA THROUGH THE DAY FRIDAY FOR THE NORTH SLOPE AND
CONTINUES MOVING SOUTHEAST INTO THE WEST COAST AND WESTERN
INTERIOR FRIDAY NIGHT AND SATURDAY. TEMPERATURES MAY DROP SIGNIFICANTLY
SATURDAY NIGHT ACROSS THE CENTRAL INTERIOR WHERE SKIES SCATTER OUT
BEHIND THE REMNANTS OF THE LOW MOVING NORTHEAST OUT OF THE YUKON.
CLOUD COVER OVER THE SOUTHEASTERN INTERIOR SHOULD PREVENT
TEMPERATURES FROM TANKING.

LONG RANGE MODELS REMAIN IN DECENT AGREEMENT ON LARGE SCALE
FEATURES. EXACT POSITIONS ON SHORTWAVE FEATURES AND ATTENDING
CLOUD COVER WILL HAVE LARGE IMPACTS ON TEMPERATURES THROUGH THE
PERIOD. THIS WILL BE PARTICULARLY TRUE IN THE EASTERN AND CENTRAL
INTERIOR WHERE SHORTWAVES RIDING OVER THE LONG WAVE RIDGE TO OUR EAST
WILL PRODUCE PERIODS OF CLOUDS. THE BELOW NORMAL TEMPERATURES LOOK
TO REMAIN ENTRENCHED ACROSS NORTHERN ALASKA THROUGH THE WEEK.

COASTAL HAZARD POTENTIAL DAYS 3 AND 4...NONE

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
WINTER WEATHER ADVISORY FOR AKZ223-AKZ224-AKZ225-AKZ226.

BRISK WIND ADVISORY FOR PKZ210-PKZ220-PKZ225.
&&

CC DEC 11

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 22, 9:23 PM AKSTWinter Storm WarningAFG21 hr
Dec 23, 3:56 AM AKSTWind Chill AdvisoryAFG47 hr
Dec 23, 12:33 PM AKSTWind Chill AdvisoryAFG15 hr

Nearby

Wind Chill Advisories in Alaska, 2011Every wind chill advisory in 2011

Sources

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