Alert archive / Alaska / High Wind Warnings in 2015

High Wind Warning 9, NWS Juneau, AK

September 29, 2015

NWS Juneau, AK issued this high wind warning at Sep 29, 2015, 7:44 AM AKDT. It took effect at Sep 29, 2015, 1:00 PM AKDT. It was in force for 20 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
Sep 29, 2015, 7:44 AM AKDT (15:44 UTC)
In effect from
Sep 29, 2015, 1:00 PM AKDT
Expired
Sep 30, 2015, 8:59 AM AKDT
In force
20 hr
Issued by
NWS Juneau, AK

The text

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

963 
WWAK77 PAJK 291544
NPWAJK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE JUNEAU AK
744 AM AKDT TUE SEP 29 2015


AKZ018-300000-
/O.UPG.PAJK.HW.A.0007.150929T2100Z-150930T0900Z/
/O.NEW.PAJK.HW.W.0009.150929T2100Z-150930T0300Z/
TAIYA INLET AND KLONDIKE HIGHWAY-
INCLUDING THE CITY OF...SKAGWAY
744 AM AKDT TUE SEP 29 2015

...HIGH WIND WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM
AKDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN JUNEAU HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM
AKDT THIS EVENING. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* LOCATION...SKAGWAY

* WINDS...SUSTAINED SOUTH WIND 30 TO 40 MPH. WIND GUSTS UP TO 60
  MPH.

* TIMING...WINDS WILL INCREASE BY TUESDAY AFTERNOON...THEN 
  DIMINISH LATE TUESDAY EVENING. 

* IMPACTS...HIGH WINDS MAY CAUSE TREES AND BRANCHES TO FALL ONTO 
  ROADWAYS...STRUCTURES...AND POWER LINES. HIGH WIND MAY ALSO 
  POSE A THREAT TO SMALL CRAFT UNDERWAY OR AT THEIR MOORINGS AS 
  WELL AS AIRCRAFT TIED DOWN OUTDOORS. HIGH WINDS COMBINED WITH 
  HEAVY RAIN WILL INCREASE THE RISK OF MUDSLIDES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

THIS STATEMENT WILL BE UPDATED AT 4 PM TUESDAY OR SOONER IF
CONDITIONS WARRANT.

&&

$$
5 follow-up statements
266 
WWAK77 PAJK 292151
NPWAJK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE JUNEAU AK
151 PM AKDT TUE SEP 29 2015

AKZ018-300300-
/O.CON.PAJK.HW.W.0009.000000T0000Z-150930T0300Z/
TAIYA INLET AND KLONDIKE HIGHWAY-
INCLUDING THE CITY OF...SKAGWAY
151 PM AKDT TUE SEP 29 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM AKDT THIS
EVENING...

* LOCATION...SKAGWAY

* WINDS...SUSTAINED SOUTH WIND 30 TO 40 MPH. WIND GUSTS UP TO 60
  MPH HAVE ALREADY BEEN REPORTED.

* TIMING...WINDS WILL DIMINISH LATE TUESDAY EVENING.

* IMPACTS...HIGH WINDS MAY CAUSE TREES AND BRANCHES TO FALL ONTO 
  ROADWAYS...STRUCTURES...AND POWER LINES. HIGH WIND MAY ALSO 
  POSE A THREAT TO SMALL CRAFT UNDERWAY OR AT THEIR MOORINGS AS 
  WELL AS AIRCRAFT TIED DOWN OUTDOORS. HIGH WINDS COMBINED WITH 
  HEAVY RAIN WILL INCREASE THE RISK OF MUDSLIDES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

THIS STATEMENT WILL BE UPDATED AT 7 PM TUESDAY OR SOONER IF
CONDITIONS WARRANT.

&&

$$
507 
WWAK77 PAJK 292346
NPWAJK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE JUNEAU AK
346 PM AKDT TUE SEP 29 2015

AKZ018-300900-
/O.EXT.PAJK.HW.W.0009.000000T0000Z-150930T0900Z/
TAIYA INLET AND KLONDIKE HIGHWAY-
INCLUDING THE CITY OF...SKAGWAY
346 PM AKDT TUE SEP 29 2015

...HIGH WIND WARNING NOW IN EFFECT UNTIL 1 AM AKDT WEDNESDAY...

* LOCATION...SKAGWAY

* WINDS...SUSTAINED SOUTH WIND 30 TO 40 MPH. WIND GUSTS UP TO 60 
  MPH HAVE ALREADY BEEN REPORTED. 

* TIMING...WINDS WILL DIMINISH EARLY MORNING ON WEDNESDAY.

* IMPACTS...HIGH WINDS MAY CAUSE TREES AND BRANCHES TO FALL ONTO 
  ROADWAYS...STRUCTURES...AND POWER LINES. HIGH WIND MAY ALSO 
  POSE A THREAT TO SMALL CRAFT UNDERWAY OR AT THEIR MOORINGS AS 
  WELL AS AIRCRAFT TIED DOWN OUTDOORS. HIGH WINDS COMBINED WITH 
  HEAVY RAIN WILL INCREASE THE RISK OF MUDSLIDES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

THIS STATEMENT WILL BE UPDATED AT 1 AM WEDNESDAY OR SOONER IF
CONDITIONS WARRANT.

&&

$$
142 
WWAK77 PAJK 300624
NPWAJK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE JUNEAU AK
1024 PM AKDT TUE SEP 29 2015

AKZ018-301400-
/O.EXT.PAJK.HW.W.0009.000000T0000Z-151001T0000Z/
TAIYA INLET AND KLONDIKE HIGHWAY-
INCLUDING THE CITY OF...SKAGWAY
1024 PM AKDT TUE SEP 29 2015

...HIGH WIND WARNING NOW IN EFFECT UNTIL 4 PM AKDT WEDNESDAY...

* LOCATION...SKAGWAY

* WINDS...SUSTAINED SOUTH WIND 30 TO 40 MPH. WIND GUSTS UP TO 60 
  MPH HAVE ALREADY BEEN REPORTED. 

* TIMING...WINDS WILL DIMINISH WEDNESDAY AFTERNOON.

* IMPACTS...HIGH WINDS MAY CAUSE TREES AND BRANCHES TO FALL ONTO 
  ROADWAYS...STRUCTURES...AND POWER LINES. HIGH WIND MAY ALSO 
  POSE A THREAT TO SMALL CRAFT UNDERWAY OR AT THEIR MOORINGS AS 
  WELL AS AIRCRAFT TIED DOWN OUTDOORS. HIGH WINDS COMBINED WITH 
  HEAVY RAIN WILL INCREASE THE RISK OF MUDSLIDES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

THIS STATEMENT WILL BE UPDATED AT 6 AM WEDNESDAY OR SOONER IF
CONDITIONS WARRANT.

&&

$$
370 
WWAK77 PAJK 301304
NPWAJK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE JUNEAU AK
504 AM AKDT WED SEP 30 2015

AKZ018-302100-
/O.CON.PAJK.HW.W.0009.000000T0000Z-151001T0000Z/
TAIYA INLET AND KLONDIKE HIGHWAY-
INCLUDING THE CITY OF...SKAGWAY
504 AM AKDT WED SEP 30 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM AKDT THIS
AFTERNOON...

* LOCATION...SKAGWAY AND THE KLONDIKE HIGHWAY.

* WINDS...SUSTAINED SOUTH WIND 30 TO 40 MPH. WIND GUSTS UP TO 76
  MPH HAVE ALREADY BEEN REPORTED NEAR WHITE PASS.

* TIMING...WINDS WILL DIMINISH WEDNESDAY AFTERNOON.

* IMPACTS...HIGH WINDS MAY CAUSE TREES AND BRANCHES TO FALL ONTO
  ROADWAYS...STRUCTURES...AND POWER LINES. HIGH WIND MAY ALSO POSE
  A THREAT TO SMALL CRAFT UNDERWAY OR AT THEIR MOORINGS AS WELL AS
  AIRCRAFT TIED DOWN OUTDOORS. HIGH PROFILE VEHICLES SHOULD
  EXERCISE EXTREME CAUTION WHILE TRAVELING THE KLONDIKE HIGHWAY.
  HIGH WINDS COMBINED WITH HEAVY RAIN WILL INCREASE THE RISK OF
  MUDSLIDES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 60 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

THIS STATEMENT WILL BE UPDATED AT 1 PM WEDNESDAY OR SOONER IF
CONDITIONS WARRANT.

&&

$$
576 
WWAK77 PAJK 301659
NPWAJK

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE JUNEAU AK
859 AM AKDT WED SEP 30 2015

AKZ018-301800-
/O.CAN.PAJK.HW.W.0009.000000T0000Z-151001T0000Z/
TAIYA INLET AND KLONDIKE HIGHWAY-
INCLUDING THE CITY OF...SKAGWAY
859 AM AKDT WED SEP 30 2015

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN JUNEAU HAS CANCELLED THE HIGH
WIND WARNING. 

WINDS HAVE DROPPED BELOW WARNING LEVELS THIS MORNING. HOWEVER...WIND
GUSTS TO 45 MPH WILL BE POSSIBLE THROUGH THIS AFTERNOON. THE
HIGHEST WIND RECORDED AT THE SKAGWAY AIRPORT WAS 63 MPH TUESDAY
AFTERNOON.

THIS WILL BE THE FINAL STATEMENT ON THIS EVENT.

$$

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 Juneau, AK wrote its last area forecast discussion before this high wind warning went out at Sep 29, 6:01 AM AKDT, 1 hour 43 minutes earlier.

Area forecast discussion, Sep 29, 6:01 AM AKDT, 1 hour 43 minutes before
SOUTHEAST ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE JUNEAU AK
601 AM AKDT TUE SEP 29 2015

.SHORT TERM...STRONG STORM SYSTEM CURRENTLY MOVING IN FROM THE
WEST WITH 2 MAIN FRONTAL WAVES DUE INTO THE PANHANDLE DURING THIS
PERIOD. THE FIRST WAVE IS MOVING INTO THE NORTHERN PANHANDLE
NOW WHILE THE SECOND WILL MOVE IN LATE AFTERNOON INTO THE EVENING
HOURS. BOTH CONTAIN MODERATE TO HEAVY RAINFALL AND ENHANCEMENT OF
SURFACE WINDS WITH A MINOR SHIFT IN WIND DIRECTIONS ANTICIPATED.
CURRENT PRESSURE ANALYSIS SHOWS THE STRONG SURFACE LOW AT ABOUT
975 MB JUST SOUTH OF KENAI WHICH IS SLIGHTLY STRONGER THAN
PREVIOUS PROGS. HAVE TWEAKED WIND SPEEDS IN APPROPO AREAS IN THE
INNER CHANNELS DUE TO ANTICIPATED SLIGHTLY STRONGER GRADIENTS
MOSTLY IN THE EAST-WEST PORTIONS...NW-SE GRADIENT REMAINS VERY
STRONG OVER ALL BUT SOUTHERNMOST AREAS THROUGH ABOUT 03-06Z WED.
VARIOUS GALE WARNINGS IN EFFECT FOR MUCH OF THE CENTRAL/NORTHERN
OFFSHORE ZONES (AND 310) AS WELL AS IN LYNN CANAL, ICY STRAIT,
GLACIER BAY, FREDERICK SOUND, CLARENCE STRAIT AND STEPHENS PASSAGE
FOR VARIOUS TIMES IN THE NEXT 24 HOURS. AREAS NOT IN GALES WILL
SEE SCA-LEVEL WINDS THROUGH MUCH OF THE PERIOD. ALSO A HIGH WIND
WARNING HAS BEEN ISSUED FOR LOCAL ACCELERATIONS IN THE SKAGWAY
ZONE AND VARIOUS STRONG WINDS ARE PROGGED FOR MUCH OF THE REST OF
THE PANHANDLE LATER TODAY AND TONIGHT FOR CHANNELED FLOW AND
EXPOSED COASTAL LOCATIONS. SATELLITE LOOP SHOWS SUBTROPICAL
CONNECTION NICELY TO THE DEVELOPING SYSTEM OVER THE CENTRAL GULF
ALONG WITH AN IMPRESSIVE ENHANCED DEFORMATION ZONE/BAROCLINIC LEAF
OVER THE MAINLAND. MODEL QPF FOR THE NEXT 24 HOURS IS GENERALLY
1.5-2.5 INCHES OVER MUCH OF THE NORTHERN 3/4 OF THE PANHANDLE WITH
YAKUTAT STILL AT OVER 5 INCHES. HEAVY RAIN RATES SHOULD MODERATE
BY ABOUT 06-09Z WED.

UTILIZED AN EC/NAM REFRESHER FOR THERMODYNAMIC UPDATES ALONG WITH
AN ADJUSTMENT TO OROGRAPHIC QPF FOR THE PREDOMINANT SOUTHWESTERLY
WIND DIRECTION. AFTER THE PRIMARY FRONTAL PASSAGE LATER THIS
EVENING THE DOMINANT PRECIP SHOULD EVOLVE TO SHOWERY ON THE COLD
SIDE OF THE UPPER LOW...MOVING IN FROM THE WEST. TEMPS COLD ENOUGH
FOR MIXED SNOWFALL IN THE WHITE PASS VICINITY LATE TUE NIGHT
ALTHOUGH NO ACCUMULATION IS EXPECTED.

.LONG TERM...HEAVY RAIN EVENT WILL BE ALL BUT OVER BY THE START OF
THE EXTENDED RANGE FORECAST PERIOD, BUT RAIN/SHOWERS WILL CONTINUE
THROUGH WEDNESDAY NIGHT FOR THE NORTHERN ZONES AND THROUGH
THURSDAY AFTERNOON/EVENING FOR THE SOUTHERN MOST ZONES. ONCE THE
SHOWERS DO END, DRY WEATHER SHOULD LAST THROUGH SATURDAY FOR
YAKUTAT AND POSSIBLY THROUGH SUNDAY FOR THE REMAINDER OF THE
PANHANDLE. GFS IS A SIGNIFICANT OUTLIER IN THIS REGARD, PUSHING IN
ANOTHER STRONG FRONT WITH POTENTIALLY HEAVY RAIN OVER THE NORTHERN
HALF OF THE PANHANDLE ON SUNDAY. OTHER MODELS NOT IN AGREEMENT, SO
HAVE OPTED FOR A CONSENSUS BLEND THAT BRINGS IN ONLY A SLIGHT
CHANCE OF RAIN ON SUNDAY OVER THE NORTHERN HALF.

COLD LOW AND MID LEVEL AIR ON THE BACK SIDE OF THE LOW CURRENTLY
PRODUCING HEAVY RAIN WILL BRING COOLER TEMPERATURES BEGINNING
WEDNESDAY AND WILL REMAIN OVER SOUTHEAST ALASKA THROUGH THE
REMAINDER OF THE WEEK. LOOK FOR HIGHS IN THE UPPER 40S TO MID 50S
WITH OVERNIGHT LOWS GENERALLY GETTING DOWN TO THE MID 30S OR LOW
40S. THREAT OF SNOW WILL BE MITIGATED BY A LACK OF POP, HOWEVER.

A RIDGE OVER THE PANHANDLE COMBINED WITH THE LOW OVER THE
NORTHERN GULF WILL KEEP A STRONG SOUTHERLY PRESSURE GRADIENT IN
PLACE THROUGH WEDNESDAY WITH THE STRONGEST WINDS OVER THE NORTHERN
HALF OF THE PANHANDLE AND GALES OR SMALL CRAFT WINDS OVER MOST OF
THE EASTERN GULF. SEA HEIGHTS OVER THE GULF RANGING FROM 23 FEET
TO 12 FEET FROM NORTH TO SOUTH WEDNESDAY MORNING...GRADUALLY
DIMINISHING, BUT NOT DROPPING BELOW 8 FEET UNTIL FRIDAY MORNING.
BY THURSDAY, THE GRADIENT WILL REVERSE AS HIGH PRESSURE BUILDS IN
OVER THE YUKON AND THE LOW WEAKENS AND MOVES OFF TO THE SOUTHEAST.
WINDY CONDITIONS SHOULD FINALLY BEGIN TO SUBSIDE ON FRIDAY WITH
WINDS 15 KTS OR LESS ON THE INSIDE FOR THIS WEEKEND.

FORECAST REMAINS ON TRACK TO LITTLE IN THE WAY OF CHANGES
OVERNIGHT. OVERALL FORECAST CONFIDENCE IS AVERAGE TO SLIGHTLY
ABOVE AVERAGE.

&&

.AVIATION...WIND PROGS OF 35-50 KNOTS AT 2000 FEET MSL HAVE
PROMPTED WIND SHEAR ALERTS IN MOST OF THE TAFS THROUGH 18 TO 24
HOURS.

&&

.HYDROLOGY...CURRENT RAINFALL OBSERVATIONS OVER THE LAST 6-12
HOURS ARE MOSTLY IN LINE WITH PREVIOUS PREDICTIONS. YAKUTAT HAS
RECEIVED ABOUT 1.5 INCHES IN THE LAST 4 HOURS WITH JUNEAU GETTING
0.4 IN THE LAST 3 HOURS OR SO. SITKA'S RATE HAS INCREASED JUST IN
THE LAST COUPLE OF HOURS SIGNIFICANTLY. WITH THIS LATEST INCREASE
IN RAINFALL RATES THE TAIYA AS WELL AS JUNEAU RIVERS ARE BEGINNING
TO RESUME RISES ALTHOUGH STILL AT 1-2 FEET BELOW MINOR FLOOD
STAGE. WITH THIS IN MIND WE HAVE CONTINUED THE FLOOD WATCH FOR
LATER TODAY AND TONIGHT. YAKUTAT'S COASTAL FLOOD WATCH HAS BEEN
CONTINUED ALSO DUE TO STRONG SOUTHERLY WINDS AND THE EXPECTED HIGH
TIDE.

&&

.AJK WATCHES/WARNINGS/ADVISORIES...
PUBLIC...FLOOD WATCH THROUGH LATE TONIGHT FOR AKZ018>026.
         STRONG WIND FROM 4 PM AKDT THIS AFTERNOON THROUGH THIS EVENING
     FOR AKZ027.
         STRONG WIND FROM 10 AM AKDT THIS MORNING THROUGH THIS EVENING
     FOR AKZ025.
         STRONG WIND FROM 1 PM AKDT THIS AFTERNOON THROUGH THIS EVENING
     FOR AKZ022.
         STRONG WIND FROM 1 PM TO 4 PM AKDT THIS AFTERNOON FOR AKZ023.
         STRONG WIND FROM 4 PM AKDT THIS AFTERNOON THROUGH THIS EVENING
     FOR AKZ028.
         STRONG WIND FROM 10 AM AKDT THIS MORNING THROUGH LATE TONIGHT
     FOR AKZ019.
         HIGH WIND WARNING FROM 1 PM THIS AFTERNOON TO 7 PM AKDT THIS
     EVENING FOR AKZ018.
         STRONG WIND UNTIL 1 PM AKDT THIS AFTERNOON FOR AKZ018.
         STRONG WIND FROM THIS EVENING THROUGH WEDNESDAY MORNING FOR
     AKZ018.
         STRONG WIND FROM 10 AM AKDT THIS MORNING THROUGH THIS EVENING
     FOR AKZ017.
         COASTAL FLOOD WATCH FROM 1 PM TO 4 PM AKDT THIS AFTERNOON FOR
     AKZ017.
MARINE...GALE WARNING FOR PKZ011>013-021-031-034-036-042-043-051>053.
         SMALL CRAFT ADVISORY FOR PKZ022-032-033-035-041.

&&

WESLEY/FRITSCH

VISIT US AT HTTP://WWW.WEATHER.GOV/JUNEAU

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 28, 4:00 PM AKDTGale WarningAJK27 hr
Sep 28, 4:00 PM AKDTGale WarningAJK43 hr
Sep 28, 4:00 PM AKDTGale WarningAJK42 hr
Sep 29, 4:00 AM AKDTGale WarningAJK18 hr
Sep 29, 8:28 AM AKDTGale WarningAJK14 hr
Sep 29, 8:28 AM AKDTStorm WarningAJK14 hr
Sep 29, 8:30 AM AKDTCoastal Flood WarningAJK8 hr
Sep 29, 9:05 AM AKDTAreal Flood AdvisoryAJK24 hr

Nearby

High Wind Warnings in Alaska, 2015Every high wind warning in 2015

Sources

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