Alert archive / Alaska / High Wind Warnings in 2010

High Wind Warning 23, NWS Anchorage, AK

December 21, 2010

NWS Anchorage, AK issued this high wind warning at Dec 21, 2010, 10:20 PM AKST. It was in force for 26 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
Dec 21, 2010, 10:20 PM AKST (07:20 UTC)
Expired
Dec 23, 2010, 12:00 AM AKST
In force
26 hr
Issued by
NWS Anchorage, AK

The text

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

593 
WWAK72 PAFC 220720
NPWALU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
1020 PM AKST TUE DEC 21 2010


AKZ181-230100-
/X.NEW.PAFC.HW.W.0023.101222T0720Z-101223T0100Z/
ALASKA PENINSULA-
INCLUDING THE CITIES OF...COLD BAY...SAND POINT
1020 PM AKST TUE DEC 21 2010

...HIGH WIND WARNING IN EFFECT UNTIL 4 PM AKST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 4 PM AKST WEDNESDAY. 

STRONG WINDS OF 40 TO 60 MPH WITH GUSTS AS HIGH AS 85 MPH ARE
EXPECTED THROUGH WEDNESDAY AFTERNOON ALONG THE ALASKA PENINSULA. 
WINDS WILL BE STRONGEST THROUGH CHANNELED TERRAIN...ESPECIALLY NEAR
KING COVE. THESE WINDS WILL BEGIN TO SLOWLY DIMINISH TUESDAY
AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. PEOPLE ARE URGED TO SECURE LOOSE OBJECTS THAT COULD
BE BLOWN AROUND OR DAMAGED BY THE WIND.

&&

$$
4 follow-up statements
168 
WWAK72 PAFC 220805
NPWALU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
1105 PM AKST TUE DEC 21 2010

AKZ181-230100-
/X.CON.PAFC.HW.W.0023.000000T0000Z-101223T0100Z/
ALASKA PENINSULA-
INCLUDING THE CITIES OF...COLD BAY...SAND POINT
1105 PM AKST TUE DEC 21 2010

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM AKST WEDNESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM AKST WEDNESDAY. 

STRONG WINDS OF 40 TO 60 MPH WITH GUSTS AS HIGH AS 100 MPH ARE
EXPECTED THROUGH WEDNESDAY AFTERNOON ALONG THE ALASKA PENINSULA.
WINDS WILL BE STRONGEST THROUGH CHANNELED TERRAIN...ESPECIALLY
NEAR KING COVE. THESE WINDS WILL BEGIN TO SLOWLY DIMINISH TUESDAY
AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. PEOPLE ARE URGED TO SECURE LOOSE OBJECTS THAT COULD
BE BLOWN AROUND OR DAMAGED BY THE WIND.

&&

$$
771 
WWAK72 PAFC 221732 CCA
NPWALU

URGENT - WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE ANCHORAGE AK
831 AM AKST WED DEC 22 2010

AKZ181-230100-
/X.COR.PAFC.HW.W.0023.000000T0000Z-101223T0100Z/
ALASKA PENINSULA-
INCLUDING THE CITIES OF...COLD BAY...SAND POINT
831 AM AKST WED DEC 22 2010

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM AKST WEDNESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM AKST WEDNESDAY. 

STRONG WINDS OF 40 TO 60 MPH WITH GUSTS AS HIGH AS 100 MPH ARE
EXPECTED THROUGH WEDNESDAY AFTERNOON ALONG THE ALASKA PENINSULA.
WINDS WILL BE STRONGEST THROUGH CHANNELED TERRAIN...ESPECIALLY
NEAR KING COVE. THESE WINDS WILL BEGIN TO SLOWLY DIMINISH
WEDNESDAY AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. PEOPLE ARE URGED TO SECURE LOOSE OBJECTS THAT COULD
BE BLOWN AROUND OR DAMAGED BY THE WIND.

&&

$$
504 
WWAK72 PAFC 230051
NPWALU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
351 PM AKST WED DEC 22 2010

AKZ181-230900-
/X.EXT.PAFC.HW.W.0023.000000T0000Z-101223T0900Z/
ALASKA PENINSULA-
INCLUDING THE CITIES OF...COLD BAY...SAND POINT
351 PM AKST WED DEC 22 2010

...HIGH WIND WARNING NOW IN EFFECT UNTIL MIDNIGHT AKST TONIGHT...

THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL MIDNIGHT AKST
TONIGHT. 

WINDS OF 30 TO 40 MPH WITH GUSTS AS HIGH AS 80 MPH ARE EXPECTED
THROUGH MIDNIGHT TONIGHT ALONG THE ALASKA PENINSULA. WINDS WILL BE
STRONGEST THROUGH CHANNELED TERRAIN...ESPECIALLY NEAR KING COVE.
THESE WINDS WILL BEGIN TO SLOWLY DIMINISH AFTER MIDNIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. PEOPLE ARE URGED TO SECURE LOOSE OBJECTS THAT COULD
BE BLOWN AROUND OR DAMAGED BY THE WIND.

&&

$$
691 
WWAK72 PAFC 230901
NPWALU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
1201 AM AKST THU DEC 23 2010


AKZ181-231015-
/X.EXP.PAFC.HW.W.0023.000000T0000Z-101223T0900Z/
ALASKA PENINSULA-
INCLUDING THE CITIES OF...COLD BAY...SAND POINT
1201 AM AKST THU DEC 23 2010

...HIGH WIND WARNING HAS EXPIRED...

THE HIGH WIND WARNING IS NO LONGER IN EFFECT. 


$$

What forecasters said that day

The local office's own words before this high wind warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Anchorage, AK wrote its last area forecast discussion before this high wind warning went out at Dec 21, 5:00 PM AKST, 5 hours 20 minutes earlier.

Area forecast discussion, Dec 21, 5:00 PM AKST, 5 hours 20 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ANCHORAGE AK
500 PM AKST TUE DEC 21 2010

.ANALYSIS AND UPPER LEVELS...
THE LOW OVER THE CENTRAL GULF OF ALASKA CONTINUES TO DRIFT SOUTH
TOWARD THE NORTH PACIFIC. A MODERATE PRESSURE GRADIENT ALONG THE
CENTRAL GULF COAST CONTINUES TO PRODUCE GUSTY WINDS THROUGH CHANNELED
TERRAIN ALONG THE CHUGACH MOUNTAINS AND KODIAK ISLAND. AREAS OF SNOW
CONTINUE TO MOVE ACROSS THE GULF, PARTS OF PRINCE WILLIAM SOUND AND
KODIAK ISLAND. A BLIZZARD WARNING REMAIN IN EFFECT FOR KODIAK THROUGH
LATE TONIGHT.

ANOTHER LOW NEAR THE CENTRAL ALEUTIANS MONDAY NIGHT WEAKENED INTO A
TROUGH AS IT SLIPPED SOUTH OF THE CENTRAL AND EASTERN ALEUTIANS
TUESDAY. AREAS OF SNOW AND GUSTY WINDS MOVED THROUGH THE EASTERN
ALEUTIANS.

AT THE HIGHER LEVELS, A COMPLEX LOW REMAIN JUST SOUTH OF THE GULF OF
ALASKA, WHILE A RIDGE HAS DEVELOPED OVER THE WESTERN BERING.

.MODEL DISCUSSION...
THE MODELS REMAIN IN VERY GOOD AGREEMENT THROUGH THURSDAY NIGHT.

.SHORT TERM FORECAST...
.UPPER LEVELS...THE COMPLEX LOW SOUTH OF THE GULF WILL REMAIN NEARLY
STATIONARY THROUGH THURSDAY NIGHT AND CONTINUE TO BRING SHOWERS
THROUGH THE GULF THROUGH THE PERIOD. THE UPPER RIDGE OVER THE WESTERN
BERING WILL MOVE INTO THE EASTERN BERING WEDNESDAY THEN INTO WESTERN
ALASKA WEDNESDAY NIGHT. THE UPPER RIDGE WILL FLATTEN OVER CENTRAL
ALASKA AS AN UPPER LOW MOVES FROM SIBERIA INTO THE WESTERN MAINLAND
THURSDAY NIGHT.

SOUTHCENTRAL ALASKA...MOSTLY CLEAR TO PARTLY CLOUDY SKIES WILL REMAIN
OVER MOST OF THE AREA THROUGH THURSDAY. THE SNOW OVER PRINCE WILLIAM
SOUND AND KODIAK ISLAND WILL DIMINISH TONIGHT AS THE SURFACE LOW OVER
THE GULF CONTINUES TO MOVE SOUTH. GUSTY WINDS ALONG THE COAST WILL
PERSIST THROUGH THURSDAY.

SOUTHWEST ALASKA...THE RIDGE OVER THE BERING SEA WILL MOVE INTO
WESTERN ALASKA WEDNESDAY. GUSTY WINDS ALONG THE DELTA COAST WILL
DIMINISH LATE WEDNESDAY AND OVER THE ALASKA PENINSULA THURSDAY. SNOW
SHOWERS ALONG THE ALASKA PENINSULA WILL DIMINISH TONIGHT. A
DEVELOPING LOW OVER SIBERIA WEDNESDAY WILL MOVE INTO THE CHUKCHI SEA
WITH THE ASSOCIATED WEATHER FRONT OVER THE SEWARD PENINSULA AND AND
THE YUKON-KUSKOKWIM DELTA THURSDAY. BOTH THE LOW AND THE WEATHER
FRONT WILL DISSIPATE OVER THE WESTERN COASTAL SECTION THURSDAY NIGHT.
SNOW WILL MOVE INTO THE KUSKOKWIM DELTA THURSDAY THEN BECOME SNOW
SHOWERS THURSDAY NIGHT.

BERING SEA...THE SURFACE RIDGE WILL MOVE ACROSS THE BERING TONIGHT
AND WEDNESDAY THEN WILL FLATTEN ACROSS THE SOUTHERN BERING AS THE
FRONT ASSOCIATED WITH THE SIBERIAN LOW MOVES ACROSS THE NORTHERN
BERING WEDNESDAY AND THURSDAY. SNOW AND GUSTY WINDS ALONG THE FRONT
WILL REMAIN OVER THE NORTHERN BERING.

.LONG TERM FORECAST...
THE MID-RANGE MODELS ARE IN GENERALLY GOOD AGREEMENT. THE LOW SOUTH
OF THE GULF THURSDAY WILL DRIFT NORTH INTO THE GULF BY THE WEEKEND. A
FEW MORE SNOW SHOWERS WILL MOVE BACK INTO THE CENTRAL GULF COAST AND
THE KENAI PENINSULA SATURDAY AND SUNDAY. THE RIDGE WILL BUILD BACK
OVER THE CENTRAL BERING FRIDAY AND REMAIN THERE THROUGH SUNDAY.

.AER/ALU...WATCH/WARNING SUMMARY
PUBLIC...BLIZZARD WARNING FOR KODIAK.
MARINE...STORM 150
         GALES 120 130 132 155 160 165 170 171 180
FIRE WEATHER...NONE.

*** DEC 10

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 21, 3:55 PM AKSTWind Chill AdvisoryAFC26 hr
Dec 21, 4:00 PM AKSTGale WarningAFC36 hr
Dec 21, 4:00 PM AKSTGale WarningAFC12 hr
Dec 21, 4:00 PM AKSTSmall Craft AdvisoryAFC12 hr
Dec 21, 4:00 PM AKSTSmall Craft AdvisoryAFC5 days
Dec 21, 4:00 PM AKSTHeavy Freezing Spray WarningAFC4 days
Dec 21, 11:10 PM AKSTStorm WarningAFC29 hr
Dec 22, 4:00 AM AKSTGale WarningAFC24 hr
Dec 22, 4:00 AM AKSTGale WarningAFC36 hr
Dec 22, 4:00 AM AKSTSmall Craft AdvisoryAFC55 hr
Dec 22, 4:00 AM AKSTSmall Craft AdvisoryAFC48 hr
Dec 22, 4:00 AM AKSTStorm WarningAFC12 hr
Dec 22, 9:34 AM AKSTHigh Wind WarningAFC36 hr

Nearby

High Wind Warnings in Alaska, 2010Every high wind 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.