Alert archive / Alaska / Storm Warnings in 2017

Storm Warning 29, NWS Juneau, AK

April 4, 2017

NWS Juneau, AK issued this storm warning at Apr 4, 2017, 3:05 PM AKDT. It was in force for 25 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
Apr 4, 2017, 3:05 PM AKDT (23:05 UTC)
Expired
Apr 5, 2017, 3:36 PM AKDT
In force
25 hr
Issued by
NWS Juneau, AK

The text

As transmitted.

888 
FZAK52 PAJK 042305
CWFAEG

COASTAL WATERS FORECAST FOR SOUTHEAST ALASKA
NATIONAL WEATHER SERVICE JUNEAU AK
305 PM AKDT TUE APR 4 2017

SOUTHEAST ALASKA COASTAL WATERS FROM DIXON ENTRANCE TO
CAPE SUCKLING OUT 100 NM

WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION
EXPECTED. SEAS FORECASTS REPRESENT THE AVERAGE OF THE HIGHEST
ONE-THIRD OF THE COMBINED WINDWAVE AND SWELL HEIGHT.

PKZ099-051715-
305 PM AKDT TUE APR 4 2017
.SYNOPSIS FOR OUTSIDE WATERS...
A STORM FORCE FRONT OVER THE FAR SE GULF WILL DRIFT N AND SLOWLY
WEAKEN THROUGH WED MORNING. ANOTHER STORM FORCE FRONT WILL MOVE
N THROUGH THE EASTERN GULF LATE TUE NIGHT AND WED. 

$$

PKZ041-051715-
DIXON ENTRANCE TO CAPE DECISION-
305 PM AKDT TUE APR 4 2017

...STORM WARNING THROUGH THIS EVENING...

.TONIGHT...SE WIND 50 KT DIMINISHING TO 40 KT LATE. GUSTS TO 
65 KT. SEAS 25 FT. RAIN.
.WED...S WIND 45 KT DIMINISHING TO 30 KT IN THE AFTERNOON.
SEAS 23 FT SUBSIDING TO 18 FT IN THE AFTERNOON. RAIN.
.WED NIGHT...S WIND 25 KT. SEAS 15 FT. SW SWELL. SHOWERS.
.THU...SE WIND 20 KT. SEAS 12 FT. SW SWELL. SHOWERS.
.THU NIGHT...E WIND 15 KT. SEAS 10 FT. SW SWELL. 
.FRI...E WIND 10 KT BECOMING NW. SEAS 8 FT. 
.SAT...NW WIND 15 KT. SEAS 8 FT. 
.SUN...N WIND 10 KT. SEAS 8 FT. 

$$

PKZ042-051715-
CAPE DECISION TO CAPE EDGECUMBE-
305 PM AKDT TUE APR 4 2017

...STORM WARNING THIS EVENING AND WEDNESDAY MORNING...

.TONIGHT...SE WIND 50 KT DIMINISHING TO 40 KT LATE. GUSTS TO 
65 KT. SEAS 25 FT. RAIN.
.WED...SE WIND 50 KT BECOMING S 30 KT IN THE AFTERNOON.
GUSTS TO 65 KT IN THE MORNING. SEAS 24 FT SUBSIDING TO 18 FT IN
THE AFTERNOON. RAIN.
.WED NIGHT...S WIND 25 KT. SEAS 14 FT. RAIN SHOWERS. 
.THU...SE WIND 20 KT. SEAS 12 FT. SW SWELL. 
.THU NIGHT...SE WIND 15 KT. SEAS 10 FT. SW SWELL. 
.FRI...E WIND 10 KT BECOMING LIGHT. SEAS 8 FT. 
.SAT...NW WIND 15 KT. SEAS 7 FT. 
.SUN...NW WIND 10 KT. SEAS 7 FT. 

$$

PKZ043-051715-
CAPE EDGECUMBE TO CAPE FAIRWEATHER-
305 PM AKDT TUE APR 4 2017

...STORM WARNING WEDNESDAY MORNING...

.TONIGHT...E WIND 45 KT. GUSTS TO 60 KT. SEAS 23 FT. RAIN.
.WED...E WIND 50 KT BECOMING SE 40 KT IN THE AFTERNOON.
SEAS 22 FT. RAIN. 
.WED NIGHT...S WIND 25 KT. SEAS 15 FT. RAIN SHOWERS. 
.THU...S WIND 20 KT. SEAS 12 FT. SW SWELL. RAIN SHOWERS. 
.THU NIGHT...SE WIND 15 KT. SEAS 10 FT. 
.FRI...E WIND 15 KT. SEAS 8 FT. 
.SAT...NW WIND 15 KT. SEAS 7 FT. 
.SUN...NW WIND 10 KT. SEAS 6 FT. 

$$

PKZ051-051715-
CAPE FAIRWEATHER TO ICY CAPE-
305 PM AKDT TUE APR 4 2017

...STORM WARNING WEDNESDAY...

.TONIGHT...E WIND 40 KT. GUSTS TO 55 KT. SEAS 21 FT. RAIN LATE. 
.WED...E WIND 50 KT BECOMING SE 35 KT IN THE AFTERNOON. GUSTS TO 
65 KT. SEAS 23 FT. RAIN.
.WED NIGHT...SE WIND 25 KT. SEAS 16 FT. RAIN SHOWERS. 
.THU...SE WIND 25 KT. SEAS 12 FT. S SWELL. RAIN SHOWERS. 
.THU NIGHT...SE WIND 20 KT. SEAS 10 FT. 
.FRI...E WIND 15 KT. SEAS 8 FT. 
.SAT...NE WIND 10 KT BECOMING W. SEAS 6 FT. 
.SUN...W WIND 10 KT BECOMING SE. SEAS 5 FT. 

$$

PKZ052-051715-
ICY CAPE TO CAPE SUCKLING-
305 PM AKDT TUE APR 4 2017

...STORM WARNING WEDNESDAY...

.TONIGHT...E WIND 40 KT. GUSTS TO 55 KT. SEAS 20 FT. RAIN LATE. 
.WED...E WIND 50 KT. GUSTS TO 65 KT. SEAS 22 FT. RAIN.
.WED NIGHT...SE GALE TO 35 KT. SEAS 17 FT. RAIN SHOWERS. 
.THU...SE WIND 25 KT. SEAS 13 FT. S SWELL. RAIN SHOWERS. 
.THU NIGHT...SE WIND 20 KT. SEAS 11 FT. 
.FRI...E WIND 15 KT. SEAS 8 FT. 
.SAT...E WIND 10 KT BECOMING SW. SEAS 7 FT. 
.SUN...N WIND 10 KT BECOMING SE. SEAS 5 FT. 

$$
2 follow-up statements
417 
FZAK52 PAJK 051145
CWFAEG

COASTAL WATERS FORECAST FOR SOUTHEAST ALASKA
NATIONAL WEATHER SERVICE JUNEAU AK
345 AM AKDT WED APR 5 2017

SOUTHEAST ALASKA COASTAL WATERS FROM DIXON ENTRANCE TO
CAPE SUCKLING OUT 100 NM

WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION
EXPECTED. SEAS FORECASTS REPRESENT THE AVERAGE OF THE HIGHEST
ONE-THIRD OF THE COMBINED WINDWAVE AND SWELL HEIGHT.

PKZ099-060545-
345 AM AKDT WED APR 5 2017
.SYNOPSIS FOR OUTSIDE WATERS...
A STORM FORCE FRONT WILL LIFT NW ACROSS THE EASTERN GULF TODAY
AS ITS PARENT LOW CROSSES FROM THE CENTRAL TO THE  WESTERN GULF
AND STALLS THURSDAY. HIGH PRESSURE WILL BUILD ACROSS NORTHERN BC
THROUGH THURSDAY. 

$$

PKZ041-060545-
DIXON ENTRANCE TO CAPE DECISION-
345 AM AKDT WED APR 5 2017

...GALE WARNING THROUGH THIS AFTERNOON...

.TODAY...S WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON. SEAS
23 FT SUBSIDING TO 18 FT IN THE AFTERNOON. RAIN IN THE MORNING, 
THEN SHOWERS IN THE AFTERNOON. 
.TONIGHT...S WIND 25 KT. SEAS 15 FT. SW SWELL. SHOWERS.
.THU...SE WIND 15 KT. SEAS 12 FT. SW SWELL. SHOWERS IN THE MORNING.
.THU NIGHT...E WIND 15 KT. SEAS 10 FT. SW SWELL. 
.FRI...E WIND 15 KT BECOMING N. SEAS 8 FT. 
.SAT...NW WIND 15 KT BECOMING S. SEAS 8 FT. 
.SUN...E WIND 25 KT. SEAS 11 FT. 

$$

PKZ042-060545-
CAPE DECISION TO CAPE EDGECUMBE-
345 AM AKDT WED APR 5 2017

...STORM WARNING THROUGH THIS MORNING...

.TODAY...SE WIND 50 KT BECOMING S 30 KT IN THE AFTERNOON. SEAS
23 FT SUBSIDING TO 18 FT IN THE AFTERNOON. RAIN IN THE MORNING, 
THEN SHOWERS IN THE AFTERNOON. 
.TONIGHT...S WIND 25 KT. SEAS 14 FT. RAIN SHOWERS. 
.THU...SE WIND 15 KT. SEAS 12 FT. SW SWELL. RAIN SHOWERS IN
THE MORNING. 
.THU NIGHT...SE WIND 15 KT. SEAS 10 FT. SW SWELL. 
.FRI...E WIND 15 KT BECOMING N. SEAS 8 FT. 
.SAT...NW WIND 10 KT BECOMING S. SEAS 7 FT. 
.SUN...SE WIND 20 KT. SEAS 9 FT. 

$$

PKZ043-060545-
CAPE EDGECUMBE TO CAPE FAIRWEATHER-
345 AM AKDT WED APR 5 2017

...STORM WARNING THROUGH THIS MORNING...

.TODAY...E WIND 50 KT BECOMING SE 30 KT IN THE AFTERNOON. SEAS 22
FT. RAIN IN THE MORNING, THEN SHOWERS IN THE AFTERNOON. 
.TONIGHT...S WIND 25 KT. SEAS 15 FT. RAIN SHOWERS. 
.THU...S WIND 20 KT. SEAS 12 FT. SW SWELL. RAIN SHOWERS. 
.THU NIGHT...SE WIND 15 KT. SEAS 10 FT. SW SWELL. 
.FRI...NE WIND 10 KT. SEAS 8 FT. 
.SAT...N WIND 10 KT BECOMING W. SEAS 7 FT. 
.SUN...SE WIND 15 KT. SEAS 8 FT. 

$$

PKZ051-060545-
CAPE FAIRWEATHER TO ICY CAPE-
345 AM AKDT WED APR 5 2017

...STORM WARNING THROUGH THIS AFTERNOON...

.TODAY...E WIND 50 KT BECOMING SE 35 KT IN THE AFTERNOON. SEAS 21
FT. RAIN.
.TONIGHT...SE WIND 25 KT. SEAS 16 FT. RAIN SHOWERS. 
.THU...SE WIND 25 KT. SEAS 12 FT. S SWELL. RAIN SHOWERS. 
.THU NIGHT...SE WIND 20 KT. SEAS 10 FT. SW SWELL. 
.FRI...NE WIND 10 KT. SEAS 8 FT. 
.SAT...N WIND 10 KT BECOMING S. SEAS 6 FT. 
.SUN...S WIND 15 KT BECOMING E. SEAS 6 FT. 

$$

PKZ052-060545-
ICY CAPE TO CAPE SUCKLING-
345 AM AKDT WED APR 5 2017

...STORM WARNING THROUGH THIS AFTERNOON...

.TODAY...E WIND 50 KT. SEAS 20 FT. RAIN.
.TONIGHT...SE WIND 35 KT. SEAS 17 FT. RAIN SHOWERS. 
.THU...SE WIND 25 KT. SEAS 12 FT. S SWELL. RAIN SHOWERS. 
.THU NIGHT...SE WIND 20 KT. SEAS 10 FT. 
.FRI...E WIND 15 KT. SEAS 8 FT. 
.SAT...N WIND 10 KT BECOMING LIGHT. SEAS 6 FT. 
.SUN...E WIND 10 KT. SEAS 5 FT. 

$$
110 
FZAK52 PAJK 052336
CWFAEG

COASTAL WATERS FORECAST FOR SOUTHEAST ALASKA
NATIONAL WEATHER SERVICE JUNEAU AK
336 PM AKDT WED APR 5 2017

SOUTHEAST ALASKA COASTAL WATERS FROM DIXON ENTRANCE TO
CAPE SUCKLING OUT 100 NM

WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION
EXPECTED. SEAS FORECASTS REPRESENT THE AVERAGE OF THE HIGHEST
ONE-THIRD OF THE COMBINED WINDWAVE AND SWELL HEIGHT.

PKZ099-061745-
336 PM AKDT WED APR 5 2017
.SYNOPSIS FOR OUTSIDE WATERS...
A GALE FORCE FRONT ALONG THE N GULF WILL MOVE INLAND AND WEAKEN
WED NIGHT. A STRONG LOW OVER THE SW GULF WILL SLOWLY WEAKEN AND
DRIFT W THROUGH FRI. A HIGH PRESSURE RIDGE WILL BUILD W FROM
NORTHERN BC INTO NORTHERN SE AK THU AND THU NIGHT. 

$$

PKZ041-061745-
DIXON ENTRANCE TO CAPE DECISION-
336 PM AKDT WED APR 5 2017

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...S WIND 25 KT DIMINISHING TO 20 KT IN THE EVENING. SEAS
14 FT.
.THU...SE WIND 20 KT. SEAS 12 FT. SW SWELL. 
.THU NIGHT...E WIND 10 KT. SEAS 10 FT. SW SWELL. 
.FRI...N WIND 20 KT. SEAS 9 FT. W SWELL. 
.FRI NIGHT...N WIND 25 KT. SEAS 9 FT. W SWELL. 
.SAT...NW WIND 15 KT BECOMING S. SEAS 8 FT. 
.SUN...E WIND 25 KT. SEAS 11 FT. 
.MON...SE WIND 10 KT BECOMING LIGHT. SEAS 9 FT. 

$$

PKZ042-061745-
CAPE DECISION TO CAPE EDGECUMBE-
336 PM AKDT WED APR 5 2017

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...S WIND 25 KT. SEAS 15 FT. 
.THU...SE WIND 20 KT. SEAS 12 FT. SW SWELL. 
.THU NIGHT...E WIND 15 KT. SEAS 10 FT. 
.FRI...E WIND 20 KT. SEAS 9 FT. W SWELL. 
.FRI NIGHT...NW WIND 20 KT. SEAS 8 FT. W SWELL. 
.SAT...NW WIND 10 KT BECOMING S. SEAS 7 FT. 
.SUN...SE WIND 20 KT. SEAS 9 FT. 
.MON...SE WIND 10 KT BECOMING LIGHT. SEAS 9 FT. 

$$

PKZ043-061745-
CAPE EDGECUMBE TO CAPE FAIRWEATHER-
336 PM AKDT WED APR 5 2017

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...S WIND 30 KT DIMINISHING LATE. SEAS 16 FT. RAIN 
SHOWERS IN THE EVENING.
.THU...SE WIND 20 KT. SEAS 12 FT. SW SWELL. 
.THU NIGHT...SE WIND 20 KT. SEAS 10 FT. 
.FRI...E WIND 20 KT. SEAS 9 FT. SW SWELL. 
.FRI NIGHT...N WIND 15 KT. SEAS 8 FT. SW SWELL. 
.SAT...N WIND 10 KT BECOMING W. SEAS 7 FT. 
.SUN...SE WIND 15 KT. SEAS 8 FT. 
.MON...E WIND 10 KT. SEAS 8 FT. 

$$

PKZ051-061745-
CAPE FAIRWEATHER TO ICY CAPE-
336 PM AKDT WED APR 5 2017

...GALE WARNING THROUGH THIS EVENING...

.TONIGHT...SE WIND 35 KT DIMINISHING TO 25 KT LATE. SEAS 17 FT. 
RAIN SHOWERS.
.THU...SE WIND 20 KT. SEAS 12 FT. S SWELL. RAIN SHOWERS IN
THE MORNING. 
.THU NIGHT...E WIND 25 KT. SEAS 11 FT. 
.FRI...E WIND 20 KT. SEAS 9 FT. 
.FRI NIGHT...N WIND 10 KT. SEAS 7 FT. SW SWELL. 
.SAT...N WIND 10 KT BECOMING S. SEAS 6 FT. 
.SUN...S WIND 15 KT BECOMING E. SEAS 6 FT. 
.MON...E WIND 10 KT BECOMING LIGHT. SEAS 7 FT. 

$$

PKZ052-061745-
ICY CAPE TO CAPE SUCKLING-
336 PM AKDT WED APR 5 2017

...GALE WARNING THROUGH LATE TONIGHT...

.TONIGHT...SE WIND 45 KT DIMINISHING TO 30 KT LATE. SEAS 17 FT. 
RAIN SHOWERS.
.THU...SE WIND 25 KT. SEAS 12 FT. S SWELL. RAIN SHOWERS. 
.THU NIGHT...E WIND 30 KT. SEAS 11 FT. 
.FRI...E WIND 25 KT. SEAS 10 FT. 
.FRI NIGHT...E WIND 15 KT. SEAS 8 FT. 
.SAT...N WIND 10 KT BECOMING LIGHT. SEAS 6 FT. 
.SUN...E WIND 10 KT. SEAS 5 FT. 
.MON...LIGHT WINDS. SEAS 7 FT. 

$$

What forecasters said that day

The local office's own words before this storm 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 storm warning went out at Apr 4, 1:25 PM AKDT, 1 hour 40 minutes earlier.

Area forecast discussion, Apr 4, 1:25 PM AKDT, 1 hour 40 minutes before
Southeast Alaska Forecast Discussion
National Weather Service Juneau AK
125 PM AKDT Tue Apr 4 2017

.DISCUSSION.../through 12z Friday/A storm force occluded front
over the SE gulf will slowly weaken and drift N into the N gulf by
late tonight. Second wrap of occluded front will move N through
the eastern gulf late tonight and Wed. Made little change to the
forecast as it was handling things well.

Wind will still be the main concern through Wed. Left out high
wind warning for zone 27 through 12z tonight. Think the strongest
winds there will occur this evening as low level jet will be
maximized during that time. Have strong wind headlines in for much
of the remaining outer coast and far S inner channels. There may
end up being 2 rounds of strong wind with initial round tonight
with occluded front, then a second round with second wrap of front
Wed. Strongest winds with second wrap should be over the far E
gulf and central outer coast. Expect storm force winds over the SE
gulf this evening with occluded front then another band of storm
force winds over the E-central and NE gulf late tonight and Wed
with second wrap of front.

Precip will increase from the S this evening as occluded front
moves N, but the N third of the area will only get light amounts
as offshore flow will weaken the precip band. Exception to this
would be on E facing slopes where upslope flow will enhance precip
amounts. Second wrap will bring more precip into the area late
tonight and Wed, with most of this along the outer coast. After
second wrap moves by, precip should become showery. The showers
will slowly diminish later Wed night into Thu night as some weak
low level ridging noses in from the E and helps turn flow more
offshore again. Could see a bit of fog late Thu night and early
Fri morning with more breaks in clouds and lighter winds over the
area.

&&

.AJK Watches/Warnings/Advisories...
PUBLIC...High Wind Warning until 4 AM AKDT Wednesday for AKZ027.
     Strong Wind from 10 PM this evening to 1 AM AKDT Wednesday for
     AKZ022.
     Strong Wind from Wednesday morning through Wednesday afternoon
     for AKZ022.
     Strong Wind through Wednesday afternoon for AKZ023.
     Strong Wind from 7 PM AKDT this evening through Wednesday
     afternoon for AKZ028.
MARINE...Storm Warning for PKZ041>043-051-052.
     Gale Warning for PKZ022-033-034-036.
     Small Craft Advisory for PKZ011-013-021-031-032-035-053.
&&

RWT/99

Visit us at http://www.weather.gov/Juneau

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 4, 3:48 AM AKDTGale WarningAJK11 hr
Apr 4, 3:48 AM AKDTGale WarningAJK36 hr
Apr 4, 4:49 AM AKDTHigh Wind WarningAJK23 hr
Apr 4, 3:05 PM AKDTGale WarningAJK13 hr
Apr 4, 3:05 PM AKDTSmall Craft AdvisoryAJK25 hr

Nearby

Storm Warnings in Alaska, 2017Every storm warning in 2017

Sources

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