High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 300943
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC THU JUL 30 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

PAN PAN

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E

SYNOPSIS VALID 0600 UTC JUL 30.
24 HOUR FORECAST VALID 0600 UTC JUL 31.
48 HOUR FORECAST VALID 0600 UTC AUG 01.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 360 NM N OF A LINE FROM 44N124W TO 34N133W N TO NE WINDS
20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST WITHIN 300 NM N OF A LINE FROM 44N124W TO
33N136W N TO NE WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 40N TO 50N BETWEEN 124W AND 130W N TO NW
WINDS 20 TO 30 KT. SEAS TO 9 FT.

.LOW 49N175E 1000 MB MOVING SE 05 KT. WITHIN 300 NM N SEMICIRCLE
AND 300 NM S AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 48N176E 1004 MB. WINDS LESS THAN 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW 47N178W 1008 MB. FROM 49N TO 53N BETWEEN
168W AND 178E AND WITHIN 300 NM E OF A LINE FROM 48N170W TO
37N176E WINDS 20 TO 30 KT. SEAS TO 10 FT.

.LOW 52N146W 1014 MB MOVING NE 20 KT. FRONT EXTENDS FROM THE LOW
TO 45N158W. WITHIN 240 NM E AND SE OF THE FRONT WINDS TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST LOW 56N137W 1013 MB. WITHIN 420 NM S AND SE
QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 43N TO 60N BETWEEN 163W AND 175E...FROM 44N TO 51N
BETWEEN 148W AND 156W...AND FROM 38N TO 43N BETWEEN 172E AND
160E.
.24 HOUR FORECAST DENSE FOG FROM 53N TO 59N BETWEEN 168W AND
178W...WITHIN 300 NM EITHER SIDE OF A LINE FROM 50N164W TO
43N180W...AND FROM 37N TO 40N BETWEEN 180W AND 160E.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 50N BETWEEN 152W AND
178W AND WITHIN 240 NM OF 56N174W.

.HIGH 45N135W 1026 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 46N136W 1026 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 37N145W 1025 MB MOVING NW 10 KT.
.24 HOUR FORECAST HIGH 38N149W 1026 MB.
.48 HOUR FORECAST HIGH 41N153W 1027 MB.

.HIGH 39N170W 1022 MB MOVING E 20 KT.
.24 HOUR FORECAST HIGH 39N158W 1025 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 41N153W.

.HIGH 56N168W 1018 MB MOVING NW 10 KT.
.24 HOUR FORECAST HIGH 56N174W 1022 MB.
.48 HOUR FORECAST HIGH 58N175W 1025 MB.

.HIGH 46N164E 1017 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 46N164E 1016 MB.
.48 HOUR FORECAST HIGH 45N165E 1016 MB.

.24 HOUR FORECAST NEW HIGH 51N150W 1021 MB.
.48 HOUR FORECAST HIGH 52N147W 1024 MB.

.24 HOUR FORECAST NEW HIGH 58N164W 1021 MB.
.48 HOUR FORECAST HIGH 57N168W 1025 MB.

.24 HOUR FORECAST NEW HIGH 61N168W 1020 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 57N168W.

.24 HOUR FORECAST NEW HIGH 34N167E 1019 MB.
.48 HOUR FORECAST HIGH 33N167E 1018 MB.

.FORECASTER COLLINS. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC THU JUL 30.
24 HOUR FORECAST VALID 0600 UTC FRI JUL 31.
48 HOUR FORECAST VALID 0600 UTC SAT AUG 01.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM GUILLERMO NEAR 8.5N 126.3W 1003 MB AT 0900 UTC
JUL 30 MOVING WNW OR 285 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS
35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N
SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 0
NM OF CENTER EXCEPT 150 NM NE QUADRANT WITH SEAS TO 13 FT.
ELSEWHERE WITHIN 240 NM E SEMICIRCLE AND 180 NM NW QUADRANT
WINDS 20 TO 33 KT. SEAS TO 10 FT.
.24 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 10.1N 131.1W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM N SEMICIRCLE...50 NM SE QUADRANT AND 0 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM NE...90 NM SE...60
NM SW...AND 120 NM NW QUADRANTS WITH SEAS TO 22 FT. ELSEWHERE
WITHIN 300 NM N SEMICIRCLE...150 NM SE AND 90 NM SW QUADRANTS
WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST HURRICANE GUILLERMO NEAR 12.2N 137.4W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS
WITHIN 70 NM N SEMICIRCLE...60 NM SE AND 50 NM SW QUADRANTS.
SEAS 12 FT OR GREATER WITHIN 270 NM N SEMICIRCLE...120 NM SW AND
210 NM NW QUADRANTS WITH SEAS TO 30 FT. ELSEWHERE WITHIN 330 NM
N SEMICIRCLE...150 NM SE AND 90 NM SW QUADRANTS WINDS 20 TO 33
KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 09N TO 21N W OF 132W WINDS
20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.72 HOUR FORECAST HURRICANE GUILLERMO NEAR 14.5N 141.6W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 85 KT. EXTENDED OUTLOOK...USE FOR
GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE GUILLERMO NEAR 16.3N 144.3W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT.
.120 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 18.0N 146.5W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION EIGHT-E NEAR 16.5N 138.5W 1007 MB AT 0900
UTC JUL 30 MOVING W OR 270 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS
25 KT GUSTS 35 KT. WITHIN 300 NM NE SEMICIRCLE WINDS 20 TO 25
KT. SEAS TO 11 FT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW EIGHT-E NEAR 16.0N
143.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER FORECAST
WATERS FROM 17N TO 22.5N W OF 138W WINDS 20 KT OR LESS. SEAS TO
8 FT IN E SWELL.
.36 HOUR FORECAST...LOW DISSIPATED W OF AREA. WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT.

.FROM 10.5N TO 12.5N E OF 88W...INCLUDING THE GULF OF
PAPAGAYO...E WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 08.5N TO 11N
BETWEEN 91W AND 97W...WINDS 20 KT OR LESS. SEAS TO 8 FT IN
MIXED E AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 09.5N TO 12.5N E OF 88W...INCLUDING THE
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM
09.5N TO 12.5N BETWEEN 93W AND 98W WINDS 20 KT OR LESS. SEAS TO
8 FT IN MIXED E AND SW SWELL.
.30 HOUR FORECAST FROM 09N TO 12N E OF 90W...INCLUDING THE GULF
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST 10.5N TO 12.5N E OF 88W...INCLUDING THE GULF
OF PAPAGAYO...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.S OF 04N BETWEEN 80W AND 85W WINDS 20 KT OR LESS. SEAS TO 8 FT
IN MIXED SW AND SE SWELL.
.24 HOUR FORECAST S OF 02.5S BETWEEN 102W AND 120W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN SW SWELL.
.48 HOUR FORECAST S OF 01S BETWEEN 97W AND 120W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN SW SWELL.

.GULF OF TEHUANTEPEC N OF 15N BETWEEN 94.5W AND 95.5W N WINDS 20
TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14.5N BETWEEN 94.5W
AND 95.5W N WINDS 20 TO 25 KT. SEAS TO 8 FT.

.42 HOUR FORECAST N OF 25N WITHIN 90 NM OF W COAST OF BAJA
CALIFORNIA NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE IN WINDS. SEAS TO 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC THU JUL 30...

.TROPICAL DEPRESSION EIGHT-E...A LONE CLUSTER OF MODERATE TO
STRONG NOTED FROM 120 TO 240 NM NE QUADRANT.

.TROPICAL STORM GUILLERMO...SCATTERED TO NUMEROUS MODERATE TO
STRONG WITHIN 270 NM SW SEMICIRCLE. SCATTERED MODERATE TO STRONG
WITHIN 330 NM NE SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH EXTENDS FROM 09N80W TO 09N86W TO 07N97W TO
06.5N112W...WHERE IT TERMINATES. SCATTERED MODERATE TO STRONG
CONVECTION NOTED WITHIN 150 NM N AND 300 NM S OF TROUGH BETWEEN
80W AND 100W. WIDELY SCATTERED MODERATE ISOLATE STRONG
CONVECTION NOTED WITHIN 180 NM S OF TROUGH BETWEEN 105W AND 112W.

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.


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