Alert archive / Alaska / Winter Storm Warnings in 2010

Winter Storm Warning 1, NWS Fairbanks, AK

January 4, 2010

NWS Fairbanks, AK issued this winter storm warning at Jan 4, 2010, 4:39 AM AKST. It took effect at Jan 4, 2010, 6:00 AM AKST. It was in force for 38 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 4, 2010, 4:39 AM AKST (13:39 UTC)
In effect from
Jan 4, 2010, 6:00 AM AKST
Expired
Jan 5, 2010, 7:58 PM AKST
In force
38 hr
Issued by
NWS Fairbanks, AK

What forecasters said that day

The local office's own words before this winter storm warning 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 winter storm warning went out at Jan 4, 2:13 AM AKST, 2 hours 26 minutes earlier.

Area forecast discussion, Jan 4, 2:13 AM AKST, 2 hours 26 minutes before
NORTHERN ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE FAIRBANKS AK
213 AM AKST MON JAN 4 2010

.DISCUSSION...
CURRENT RUNS OF THE GFS/NAM/ECMWF SHOWING GENERALLY SIMILAR 500 MB
HEIGHTS/850 MB TEMPERATURES/SEA LEVEL PRESSURE FIELDS THROUGH 12Z
WED. STRONG SURFACE LOW NOW NEAR 50N/168W WILL REMAIN SOUTH OF THE
ALEUTIAN CHAIN...BUT WINDS OVER THE NORTHERN BERING SEA/ WEST
COAST/WESTERN ALASKA COASTAL WATERS WILL INCREASE AS THE ASSOCIATED
FRONTAL SYSTEM MOVES NORTH. IR LOOP SUGGESTS SIGNIFICANT MOISTURE
FEED WITH THE SYSTEM. ONGOING WINTER STORM OR BLIZZARD WATCHES IN
ZONES 212-213-214-215-216 WILL BE UPGRADED TO WARNINGS... AND NEW
WINTER STORM WATCHES WILL BE POSTED FOR ZONES 210-211. 12 HR SNOW
AMOUNTS AND COVERAGE AREA FROM THE GFS/NAM95 ARE IN GENERAL
AGREEMENT FOR MON NIGHT AND TUE. ST LAWRENCE ISLAND AND THE
BERING STRAIT WILL LIKELY SEE AN EXTENDED PERIOD OF BRISK NORTH
WINDS...LASTING AT LEAST INTO FRIDAY.

OVER WEST COAST AREAS FARTHER TO THE EAST...WINDS WILL DIMINISH BY
TUE AFTER THE FRONT PASSES...BUT INCREASE AGAIN WED NIGHT AND THU
AS HIGH PRESSURE OVER RUSSIA BUILDS EASTWARD AND ANOTHER STORM
MOVES INTO THE NORTHWEST GULF OF ALASKA...INCREASING THE OVERALL
PRESSURE GRADIENT OVER THE WEST COAST AND NORTHERN BERING.

MEDIUM RANGE OUTLOOK...A COLD UPPER LOW IS EXPECTED TO TRANSIT
EASTWARD ACROSS THE NORTHERN RUSSIA COAST/CHUKCHI SEA/ARCTIC
OCEAN...REACHING THE CANADIAN ARCHIPELAGO BY THE END OF THE WEEK.
THIS SYSTEM WILL LIKELY BRING COLDER AIR TO THE BROOKS RANGE AND
NORTHWARD. HIGH PRESSURE RIDGING WILL LIKELY REMAIN DOMINANT OVER
SOUTHERN PARTS OF THE FORECAST AREA...WITH TEMPERATURES LIKELY
BEING NEAR TO A LITTLE ABOVE NORMAL. DEVELOPMENT OF A MODERATE
SURFACE SYSTEM OVER THE EASTERN ARCTIC OCEAN THU NIGHT AND
FRI COULD BRING A PERIOD OF STRONG WEST WINDS AND POSSIBLY
BLIZZARD CONDITIONS TO ZONES 203-204.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WARNING FOR AKZ212-AKZ214-AKZ215-AKZ216.

BLIZZARD WARNING FOR AKZ213.

WINTER STORM WATCH FOR AKZ210-AKZ211.

GALE WARNING FOR PKZ210.

BRISK WIND ADVISORY FOR PKZ200-PKZ210-PKZ220.
&&

RF JAN 10

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 4, 4:39 AM AKSTBlizzard WarningAFG40 hr
Jan 4, 4:39 AM AKSTWinter Storm WatchAFG5 hr
Jan 4, 1:24 PM AKSTBrisk Wind AdvisoryAFG37 hr

Nearby

Winter Storm Warnings in Alaska, 2010Every winter storm warning in 2010

Sources

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