

826 

FZPN02 KWBC 011125

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1145 UTC MON AUG 01 2016



CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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. 

ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE 

NATIONAL WEATHER SERVICE. EMAIL US AT 

VOSOPS@NOAA.GOV(LOWERCASE). 



SECURITE 



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

TO 50N 160E 



SYNOPSIS VALID 0600 UTC AUG 01. 

24 HOUR FORECAST VALID 0600 UTC AUG 02. 

48 HOUR FORECAST VALID 0600 UTC AUG 03. 



.WARNINGS. 



...GALE WARNING... 

.OVER FORECAST WATERS FROM 36N TO 43N BETWEEN 124W AND 131W AREA 

OF N WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. 

.24 HOUR FORECAST FROM 34N TO 43N BETWEEN 124W AND 131W AND FROM 

32N TO 36N BETWEEN 131W AND 141W AREA OF N TO NE WINDS 20 TO 30 

KT. SEAS 8 TO 13 FT. 

.48 HOUR FORECAST FROM 37N TO 43N BETWEEN 124W AND 129W AREA OF 

NW TO N WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. 



.SYNOPSIS AND FORECAST. 



.LOW 60N164W 1010 MB MOVING SE 10 KT. OVER FORECAST WATERS 

WITHIN 180 NM W SEMICIRCLE AND 720 NM SE QUADRANT WINDS TO 25 

KT. SEAS TO 8 FT. 

.24 HOUR FORECAST LOW 58N156W 1010 MB. WITHIN 540 NM SE QUADRANT 

WINDS TO 25 KT. SEAS TO 8 FT. 

.48 HOUR FORECAST LOW 60N147W 1014 MB. WITHIN 300 NM S AND SW 

QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT. 



.24 HOUR FORECAST OVER FORECAST WATERS W OF A LINE FROM 65N168W 

TO 61N174W AREA OF SW WINDS TO 25 KT. SEAS LESS THAN 8 FT. 

.48 HOUR FORECAST CONDITIONS DIMINISHED. 



.24 HOUR FORECAST OVER FORECAST WATERS WITHIN 120 NM E OF A LINE 

FROM 56N136W TO 49N132W AREA OF NW WINDS TO 25 KT. SEAS LESS 

THAN 8 FT. 

.48 HOUR FORECAST FROM 47N TO 55N BETWEEN 121W AND 133W AREA OF 

NW WINDS TO 25 KT. SEAS TO 8 FT. 



.48 HOUR FORECAST OVER FORECAST WATERS FROM 44N TO 48N W OF 170W 

AREA OF SW WINDS 20 TO 30 KT. SEAS TO 8 FT.



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST 

WATERS FROM 42N TO 52N W OF 157W. 

.24 HOUR FORECAST DENSE FOG FROM 42N TO 54N W OF 150W. 

.48 HOUR FORECAST DENSE FOG FROM 41N TO 57N W OF 177W AND WITHIN 

AN AREA BOUNDED BY A LINE FROM 51N142W TO 53N173W TO 52N167W TO 

51N142W.



.HIGH 45N151W 1033 MB MOVING E 05 KT. 

.24 HOUR FORECAST HIGH 45N148W 1035 MB. 

.48 HOUR FORECAST HIGH 44N147W 1038 MB. 



.HIGH 40N163E 1025 MB MOVING NE 05 KT.

.24 HOUR FORECAST HIGH 41N166E 1025 MB.

.48 HOUR FORECAST HIGH 40N172E 1026 MB. 



.HIGH 57N178W 1021 MB MOVING SE 10 KT. 

.24 HOUR FORECAST HIGH 56N171W 1022 MB. 

.48 HOUR FORECAST HIGH 57N164W 1022 MB. 



.FORECASTER BELL. 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 MON AUG 01.

24 HOUR FORECAST VALID 0600 UTC TUE AUG 02.

48 HOUR FORECAST VALID 0600 UTC WED AUG 03.



.WARNINGS.



...TROPICAL STORM WARNING...

.TROPICAL STORM HOWARD NEAR 16.1N 122.9W 1005 MB AT 0900 UTC AUG

01 MOVING WNW OR 295 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 35 KT

GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER

EXCEPT 0 NM SW QUADRANT.  SEAS TO 12 FT WITHIN 0 NM OF CENTER

EXCEPT 45 NM NE QUADRANT. ELSEWHERE WITHIN 210 NM NW AND 300 NM

SE SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 10 FT. 

.24 HOUR FORECAST TROPICAL STORM HOWARD NEAR 18.0N 127.0W.

MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE

WINDS WITHIN 50 NM N SEMICIRCLE...40 NM SE QUADRANT AND 30 NM SW

QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM NE SEMICIRCLE WITH

SEAS TO 13 FT. ELSEWHERE WITHIN 240 NM NW AND 180 NM SE

SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.

.48 HOUR FORECAST POST-TROPICAL HOWARD NEAR 20.2N 132.3W.

MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE

WINDS WITHIN 40 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW

QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM N SEMICIRCLE WITH

SEAS TO 15 FT. ELSEWHERE WITHIN 270 NM N AND 120 NM S

SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.

.72 HOUR FORECAST POST-TROPICAL REMNANT LOW HOWARD NEAR 21.9N

137.9W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.

EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.

.96 HOUR FORECAST POST-TROPICAL REMNANT LOW HOWARD NEAR 22.6N

143.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

.120 HOUR FORECAST POST-TROPICAL REMNANT LOW HOWARD NEAR 22.7N

149.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 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.



.GULF OF TEHUANTEPEC N OF 14.5N N WINDS 20 TO 25 KT. SEAS TO 8

FT.

.24 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST LITTLE CHANGE.



.N OF 29N BETWEEN 130W AND 138W WINDS 20 KT OR LESS. SEAS TO 8

FT IN NE SWELL.

.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.



.12 HOUR FORECAST SW OF LINE FROM 01.5S120W TO 03.4S114W WINDS

20 KT OR LESS. SEAS 8 FT IN MIXED SE AND SW SWELL.

.24 HOUR FORECAST SW OF LINE FROM 03N120W TO 03.4S110W WINDS 20

KT OR LESS. SEAS 8 FT IN MIXED SE AND SW SWELL.

.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 



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



CONVECTION VALID AT 0830 UTC MON AUG 01...



.TROPICAL STORM HOWARD...SCATTERED TO LOCALLY NUMEROUS MODERATE

TO STRONG WITHIN 120 NM NE AND 150 NM SW SEMICIRCLES.



.TROPICAL WAVE ALONG 108W FROM 07N TO 16N...SCATTERED MODERATE

TO STRONG FROM 06.5N TO 13N BETWEEN 105W AND 116W. WIDELY

SCATTERED MODERATE TO STRONG FROM 13N TO 19N BETWEEN 104W AND

108.5W. 



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH EXTENDS FROM LOW PRES NEAR 07.5N74W TO 10N86W TO

07.5N95W TO 11N116W...WHERE IT HAS FRACTURED FROM HOWARD.

MONSOON TROUGH RESUMES FROM 13N125W TO 10N140W. SCATTERED

MODERATE TO STRONG CONVECTION NOTED WITHIN 150 NM N AND 120 NM S

OF TROUGH E OF 96W. SCATTERED MODERATE TO STRONG CONVECTION

NOTED WITHIN 180 NM S OF TROUGH BETWEEN 125W AND 134W. 



.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E



SYNOPSIS VALID 0600 UTC AUG 01 2016.

24 HOUR FORECAST VALID 0600 UTC AUG 02 2016.

48 HOUR FORECAST VALID 0600 UTC AUG 03 2016.



.WARNINGS. 



.NONE. 



.SYNOPSIS AND FORECAST. 



.TROUGH FROM 17N180E TO 12N174E MOVING W 10 KT. SCATTERED 

MODERATE TO LOCALLY STRONG TSTMS WITHIN 210 NM OF TROUGH. 

.24 HOUR FORECAST TROUGH FROM 19N173E TO 13N170E. 

.48 HOUR FORECAST TROUGH FROM 21N168E TO 16N167E. 



.TROUGH FROM 30N171E TO 28N165E TO 25N161E MOVING NW SLOWLY. 

SCATTERED MODERATE TSTMS BETWEEN TROUGH AND A LINE FROM 30N178W 

TO 19N170E TO 16N160E. 

.24 HOUR FORECAST TROUGH FROM 30N166E TO 26N160E. 

.48 HOUR FORECAST TROUGH FROM 30N166E TO 23N161E. 



.24 HOUR FORECAST NEW TROUGH FROM 21N140W TO 17N140W. 

.48 HOUR FORECAST TROUGH FROM 21N146W TO 16N146W. NE TO E WINDS 

20 TO 25 KT FROM 24N TO 18N BETWEEN 142W AND 151W. 



.RIDGE FROM 30N177W TO 25N170E MOVING NNW SLOWLY. 



.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST 

AREA. 



.SEAS 8 FT OR LOWER OVER ENTIRE FORECAST AREA. 



.SCATTERED MODERATE TO STRONG TSTMS FROM 15N TO 03N W OF 171E. 



.ITCZ FROM 10N140W TO 11N158W TO 07N172W. ISOLATED MODERATE TO 

LOCALLY STRONG TSTMS WITHIN 210 NM OF ITCZ...MAINLY W OF 156W. 



$$ 



.FORECASTER HOUSTON. HONOLULU HI.

