Alert archive / Alaska / Wind Chill Advisories in 2011

Wind Chill Advisory 74, NWS Fairbanks, AK

December 23, 2011

NWS Fairbanks, AK issued this wind chill advisory at Dec 23, 2011, 3:56 AM AKST. It took effect at Dec 23, 2011, 8:49 PM AKST. It was in force for 30 hr.

The area

The counties it named.

The facts

Issued
Dec 23, 2011, 3:56 AM AKST (12:56 UTC)
In effect from
Dec 23, 2011, 8:49 PM AKST
Expired
Dec 25, 2011, 2:53 AM AKST
In force
30 hr
Issued by
NWS Fairbanks, AK

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, 14 hours 42 minutes earlier.

Area forecast discussion, Dec 22, 1:14 PM AKST, 14 hours 42 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, 3:46 PM AKSTWind Chill AdvisoryAFG28 hr
Dec 22, 9:23 PM AKSTWinter Storm WarningAFG21 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.