

470 

FZPN02 KWBC 031125

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1145 UTC WED AUG 03 2016



CCODE/2:31:12:11:00/AOW+POR+AOE/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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). 



PAN PAN 



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

TO 50N 160E 



SYNOPSIS VALID 0600 UTC AUG 03. 

24 HOUR FORECAST VALID 0600 UTC AUG 04. 

48 HOUR FORECAST VALID 0600 UTC AUG 05. 



.WARNINGS. 



...GALE WARNING... 

.FROM 37N TO 43N BETWEEN 124W AND 127W AREA OF N WINDS 25 TO 35 

KT. SEAS 8 TO 12 FT. ALSO FROM 35N TO 44N BETWEEN 124W AND 129W 

AREA OF N WINDS 20 TO 30 KT. SEAS TO 9 FT. 

.24 HOUR FORECAST FROM 38N TO 44N BETWEEN 124W AND 128W AREA OF 

N WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ALSO FROM 35N TO 46N 

BETWEEN 124W AND 131W AREA OF N WINDS 20 TO 30 KT. SEAS 8 TO 10 

FT.

.48 HOUR FORECAST FROM 38N TO 44N BETWEEN 124W AND 128W AREA OF 

N WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ALSO FROM 36N TO 49N 

BETWEEN 131W AND 124W AREA OF N WINDS 20 TO 30 KT. SEAS 8 TO 11 

FT.



.SYNOPSIS AND FORECAST. 



.LOW 50N163E 1008 MB MOVING E 20 KT. WITHIN 360 NM AND SE 

QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT. 

.24 HOUR FORECAST LOW 49N176E 1009 MB. WITHIN 360 NM S QUADRANT 

WINDS 20 TO 30 KT. SEAS TO 9 FT. 

.48 HOUR FORECAST LOW 49N172W 1011 MB. WITHIN 360 NM S AND SE 

QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT. 



.LOW INLAND 63N151W 1015 MB MOVING SE 20 KT. WINDS LESS THAN 25 

KT. SEAS LESS THAN 8 FT. 

.24 HOUR FORECAST LOW 58N138W 1018 MB WITH CONDITIONS 

DIMINISHED. .48 HOUR FORECAST LOW DISSIPATED.



.FROM 30N TO 34N BETWEEN 133W AND 157W AREA OF E TO NE WINDS TO 

25 KT. SEAS TO 8 FT. 

.24 HOUR FORECAST FROM 30N TO 33N BETWEEN 135W AND 152W AREA OF 

E TO NE WINDS TO 25 KT. SEAS TO 8 FT. 

.48 HOUR FORECAST FROM 30N TO 32N BETWEEN 143W AND 153W AREA OF 

E TO NE WINDS TO 25 KT. SEAS TO 8 FT. 



.48 HOUR FORECAST FROM 30N TO 34N BETWEEN 167E AND 160E AREA OF 

E TO SE WINDS TO 25 KT. SEAS TO 10 FT. 



.48 HOUR FORECAST LOW 51N160E 1000 MB. W OF A LINE FROM 50N173E 

TO 41N160E AREA OF SW WINDS 20 TO 30 KT. SEAS TO 10 FT. 



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 53N 

BETWEEN 144W AND 174W AND FROM 43N TO 61N W OF 176W. 

.24 HOUR FORECAST DENSE FOG FROM 41N TO 57N BETWEEN 145W AND 

170W AND FROM 39N TO 59N W OF 175W. 

.48 HOUR FORECAST DENSE FOG FROM 43N TO 56N BETWEEN 147W AND 

170W AND FROM 37N TO 55N W OF 178W. 



.HIGH 45N144W 1038 MB DRIFTING W AND SLOWING. 

.24 HOUR FORECAST HIGH 45N148W 1038 MB. 

.48 HOUR FORECAST HIGH 45N148W 1036 MB. 



.HIGH 58N160W 1023 MB MOVING NE 15 KT. 

.24 HOUR FORECAST HIGH DISSIPATED INLAND OVER ALASKA. 



.HIGH 39N172E 1029 MB MOVING E 10 KT. 

.24 HOUR FORECAST HIGH 39N180W 1027 MB. 

.48 HOUR FORECAST HIGH 38N178W 1026 MB. 



.FORECASTER ROWLAND. 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 WED AUG 03.

24 HOUR FORECAST VALID 0600 UTC THU AUG 04.

48 HOUR FORECAST VALID 0600 UTC FRI AUG 05.



.WARNINGS.



...HURRICANE WARNING...

.TROPICAL STORM IVETTE NEAR 14.2N 119.2W 1005 MB AT 0900 UTC AUG

03 MOVING WNW OR 285 DEG AT 17 KT. MAXIMUM SUSTAINED WINDS 35 KT

GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM NE

QUADRANT...30 NM SE QUADRANT...0 NM SW QUADRANT...AND 40 NM NW

QUADRANT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 210 NM NE AND 45 NM

SW SEMICIRCLES WINDS 20 TO 33 KT. SEAS TO 9 FT. 

.24 HOUR FORECAST TROPICAL STORM IVETTE NEAR 15.0N 124.5W.

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

WINDS WITHIN 50 NM NW AND SE QUADRANTS...60 NM NE QUADRANT AND

20 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N

SEMICIRCLE WITH SEAS TO 16 FT. ELSEWHERE WITHIN 240 NM NW AND

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

.48 HOUR FORECAST HURRICANE IVETTE NEAR 15.4N 130.0W. MAXIMUM

SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS

WITHIN 60 NM NW AND SE QUADRANTS...80 NM NE QUADRANT AND 50 NM

SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NW AND 90 NM SE

SEMICIRCLES WITH SEAS TO 27 FT. ELSEWHERE WITHIN 240 NM NW AND

120 NM SE SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.

.72 HOUR FORECAST HURRICANE IVETTE NEAR 16.0N 134.5W. MAXIMUM

SUSTAINED WINDS 80 KT GUSTS 100 KT.

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

.96 HOUR FORECAST HURRICANE IVETTE NEAR 17.0N 138.5W. MAXIMUM

SUSTAINED WINDS 75 KT GUSTS 90 KT.

.120 HOUR FORECAST HURRICANE IVETTE NEAR 18.0N 142.0W. MAXIMUM

SUSTAINED WINDS 65 KT GUSTS 80 KT.



...TROPICAL STORM WARNING...

.TROPICAL STORM HOWARD NEAR 20.3N 132.6W 1005 MB AT 0900 UTC AUG

03 MOVING WNW OR 290 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 40 KT

GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NE

QUADRANT...60 NM SE QUADRANT...0 NM SW QUADRANT...AND 50 NM NW

QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NE QUADRANT...45

NM SE QUADRANT...90 NM SW QUADRANT...AND 120 NM NW QUADRANT WITH

SEAS TO 20 FT. ELSEWHERE WITHIN 270 NM N SEMICIRCLE...180 NM SE

AND 90 NM SW QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.

REMAINDER OF AREA FROM 16N TO 25N BETWEEN 126W AND 136W WINDS

20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.

.24 HOUR FORECAST TROPICAL DEPRESSION HOWARD NEAR 21.7N 137.5W.

MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER

WITHIN 150 NM NW SEMICIRCLES WITH SEAS TO 17 FT. ELSEWHERE OVER

FORECAST WATERS WITHIN 300 NM NW AND 90 NM SE SEMICIRCLES WINDS

20 TO 33 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 16N TO 29N

W OF 133W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.

.48 HOUR FORECAST POST-TROPICAL REMNANT LOW HOWARD W OF AREA

NEAR 22.3N 143.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.

OVER FORECAST WATERS FROM 22N TO 27N W OF 138W WINDS 20 TO 25

KT. SEAS 8 TO 9 FT. 

.72 HOUR FORECAST POST-TROPICAL REMNANT LOW HOWARD NEAR 22.5N

148.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

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

.96 HOUR FORECAST POST-TROPICAL REMNANT LOW HOWARD NEAR 22.3N

153.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

.120 HOUR FORECAST POST-TROPICAL REMNANT LOW HOWARD NEAR 21.8N

158.5W. 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 BETWEEN 94.5W AND 95.5W N WINDS

20 TO 30 KT. SEAS TO 9 FT.

.24 HOUR FORECAST LITTLE CHANGE.

.36 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 0900 UTC WED AUG 03...



.TROPICAL STORM HOWARD...SCATTERED WEAK TO MODERATE WITHIN 180 NM

N SEMICIRCLE.  



.TROPICAL STORM IVETTE...SCATTERED MODERATE TO STRONG WITHIN 150

NM NW SEMICIRCLE AND 210 NM SW QUADRANT. SCATTERED MODERATE

TO STRONG ELSEWHERE FROM 09N TO 12N BETWEEN 115W AND 117W.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH EXTENDS FROM 10N75W TO 09N93W TO 09N106W TO

12N109W. ITCZ EXTENDS FROM 12.5N133W TO BEYOND 11N140W.

SCATTERED TO LOCALLY NUMEROUS MODERATE TO STRONG CONVECTION

NOTED WITHIN 240 NM N AND 180 NM S OF TROUGH E OF 92W. SCATTERED

MODERATE TO STRONG CONVECTION NOTED WITHIN 120 NM EITHER

SIDE OF TROUGH BETWEEN 101W AND 109W. 



.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 0600 UTC AUG 03 2016.

24 HOUR FORECAST VALID 0600 UTC AUG 04 2016.

48 HOUR FORECAST VALID 0600 UTC AUG 05 2016.



.WARNINGS. 



.NONE. 



.SYNOPSIS AND FORECAST. 



.TROPICAL STORM HOWARD APPROACHING FORECAST AREA FROM E. 

.24 HOUR FORECAST TROPICAL DEPRESSION HOWARD JUST E OF FORECAST 

AREA NEAR 21.7N 137.5W. WINDS INCREASING TO 20 TO 30 KT AND SEAS 

BUILDING TO 8 TO 11 FT OVER FORECAST WATERS FROM 27N TO 21N E OF 

144W. 

.48 HOUR FORECAST POST-TROPICAL REMNANT LOW NEAR 22.3N 143.3W. 

MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WINDS 20 TO 30 KT AND 

SEAS 8 TO 14 FT FROM 27N TO 21N E OF 147W. 

.72 HOUR FORECAST POST-TROPICAL REMNANT LOW NEAR 22.3N 143.3W. 

MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 

.96 HOUR FORECAST POST-TROPICAL REMNANT LOW NEAR 22.3N 153.5W. 

MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 

.120 HOUR FORECAST POST-TROPICAL REMNANT LOW NEAR 21.8N 158.5W. 

MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEE BULLETIN WTPZ24 

KNHC ISSUED BY NHC FOR MORE INFORMATION 



.TROUGH FROM 20N163E TO 23N165E TO 27N167E. SCATTERED STRONG 

TSTMS FROM 28N TO 16N W OF 176E. 

.24 HOUR FORECAST TROUGH FROM 23N160E TO 23N164E. 

.48 HOUR FORECAST TROUGH DISSIPATED. 



.OTHERWISE WINDS E TO SE 20 TO 25 KT WITHIN 210 NM EITHER SIDE 

OF A LINE FROM 26N163E TO 22N175W. 

.24 HOUR FORECAST WINDS E TO SE 20 TO 30 KT WITHIN 240 NM EITHER 

SIDE OF A LINE FROM 30N162E TO 24N177E. 

.48 HOUR FORECAST WINDS E TO SE 20 TO 3 0KT WITHIN 240 NM EITHER 

SIDE OF A LINE FROM 30N160E TO 25N171E. 



.WINDS 20 KT OR LESS REMAINDER FORECAST AREA. 



.OTHERWISE SEAS 8 TO 10 FT FROM 28N TO 21N BETWEEN 162E AND 

170E. 

.24 HOUR FORECAST SEAS 8 TO 11 FT WITHIN A POLYGON BOUND BY 

30N160E 30N170E 23N179E 20N168E 30N160E. 

.48 HOUR FORECAST SEAS 8 TO 14 FT WITHIN A POLYGON BOUND BY 

30N160E 30N170E 22N172E 24N162E 22N160E 30N160E. 



.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. 



.ITCZ FROM 13N140W TO 05N159W TO 10N175W TO 06N170E. SCATTERED 

MODERATE TO STRONG TSTMS WITHIN 300 NM EITHER SIDE OF ITCZ W OF 

175W. ISOLATED MODERATE TSTMS WITHIN 150 NM EITHER SIDE OF ITCZ 

E OF 175W. 



$$ 



.FORECASTER BEDAL. HONOLULU HI.

