High Seas Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZPN02 KWBC 230059 RRA
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC SAT JUL 22 2017

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

PAN PAN

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

SYNOPSIS VALID 1800 UTC JUL 22.
24 HOUR FORECAST VALID 1800 UTC JUL 23.
48 HOUR FORECAST VALID 1800 UTC JUL 24.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM KULAP NEAR 30.4N 168.5E AT 1800 UTC JUL 22
MOVING NW OR 290 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 170 NM NE...90 NM
SE...100 NM SW AND 140 NM NW QUADRANTS. SEAS 12 FT OR GREATER
WITHIN 360 NM N SEMICIRCLE...150 NM SE AND 210 NM SW QUADRANTS
WITH SEAS TO 20 FT.
.24 HOUR FORECAST TROPICAL STORM KULAP NEAR 31.4N 164.3E.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 75 NM SE AND NW QUADRANTS...0 NM SW AND 100 NM NE
QUADRANTS. SEAS 12 FT OR GREATER WITHIN 300 NM N
SEMICIRCLE...150 NM SE AND 120 NM SW QUADRANTS WITH SEAS TO 18
FT.
.48 HOUR FORECAST TROPICAL DEPRESSION KULAP NEAR 32.4N 159.5E.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER FORECAST WATERS
FROM 30N TO 39N W OF 167E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST TROPICAL DEPRESSION KULAP W OF AREA.

...GALE WARNING...
.FROM 31N TO 43N BETWEEN 121W AND 127W AREA OF N TO NW WINDS 20
TO 30 KT. SEAS TO 11 FT.
.12 HOUR FORECAST FROM 40N TO 43N WITHIN 60 NM OF COAST N TO NW
WINDS 25 TO 35 KT. SEAS 9 TO 13 FT.
.24 HOUR FORECAST FROM 39N TO 43N BETWEEN 124W AND 128W AREA OF
N TO NW WINDS 25 TO 40 KT. SEAS 11 TO 16 FT. ELSEWHERE E OF A
LINE FROM 46N127W TO 36N132W TO 33N131W AND W OF 123W WINDS 20
TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST FROM 39N TO 43N BETWEEN 124W AND 127W N TO NW
WINDS 25 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE E OF A LINE FROM
50N128W TO 35N135W TO 32N134W AND W OF 124W WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT...EXCEPT N OF 46N 8 FT OR LESS.

.SYNOPSIS AND FORECAST.

.BOGOSLOF VOLCANO AT 53.92N 168.03W IS IN A STATE OF UNREST.
MARINERS TRAVELING IN THE VICINITY OF BOGOSLOF VOLCANO ARE URGED
TO EXERCISE CAUTION. IF MARINERS ENCOUNTER ANY VOLCANIC
ASH...REPORT THE OBSERVATION TO THE OCEAN PREDICTION CENTER BY
CALLING 301-683-1520.

.ELSEWHERE EXCEPT WHERE NOTED WITH TROPICAL STORM KULAP IN
WARNINGS SECTION OVER FORECAST WATERS S OF 38N BETWEEN 175E AND
162E WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST EXCEPT WHERE NOTED WITH TROPICAL STORM KULAP
IN WARNINGS SECTION...FROM 30N TO 39N W OF 170E WINDS 20 TO 33
KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST CONDITIONS AS DESCRIBED WITH TROPICAL
DEPRESSION KULAP IN WARNINGS SECTION.

.LOW 55N139W 1004 MB WILL REMAIN NEARLY STATIONARY. WITHIN 240
NM S AND SE QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

.LOW 46N154W 1011 MB MOVING NE 15 KT. WITHIN 180 NM SE OF A
FRONT FROM 46N152W TO 43N153W TO 37N165W WINDS TO 25 KT. SEAS TO
8 FT.
.24 HOUR FORECAST LOW 50N148W 1016 MB. FRONT TO EXTEND FROM LOW
TO 42N157W TO 36N164W. WITHIN 180 NM E OF FRONT S OF 46N WINDS
TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 53N144W 1019 MB. FRONT TO EXTEND FROM LOW
TO A NEW SECOND LOW 48N150W 1018 MB. WITHIN 240 NM S AND SE
QUADRANTS OF SECOND LOW WINDS TO 25 KT. SEAS TO 8 FT.

.OVER FORECAST WATERS W OF A LINE FROM 65N168W TO 60N179W TO
49N163E AREA OF S TO SW WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW N OF AREA NEAR 69N172W 989 MB. N OF A LINE
FROM 56N180W TO 57N172W TO 64N161W AREA OF S TO SW WINDS 20 TO
30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW WELL N OF AREA. CONDITIONS DIMINISHED.

.48 HOUR FORECAST NEW LOW 35N170W 1015 MB. STATIONARY FRONT TO
EXTEND FROM LOW TO 36N170E. WITHIN 180 NM E AND 360 NM N
QUADRANTS AND WITHIN 300 NM N OF FRONT WINDS TO 25 KT. SEAS TO 9
FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 35N TO 41N
BETWEEN 125W AND 129W AND FROM 40N TO 44N BETWEEN 133W AND 156W
AND FROM 54N TO 58N BETWEEN 167W AND 176W AND OVER FORECAST
WATERS FROM 40N TO 55N W OF 180W.
.24 HOUR FORECAST DENSE FOG BETWEEN 139W AND A LINE FROM 51N147W
TO 40N159W...FROM 49N TO 52N BETWEEN 153W AND 159W AND W OF A
LINE FROM 60N172W TO 56N168W TO 49N180W TO 41N164E.
.48 HOUR FORECAST DENSE FOG BETWEEN 138W AND A LINE FROM 49N152W
TO 40N158W...FROM 50N TO 52N BETWEEN 154W AND 160W AND W OF A
LINE FROM 59N169W TO 56N166W TO 47N178E.

.HIGH 43N167E 1025 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 47N169E 1025 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 52N173W 1025 MB MOVING S 10 KT THEN TURNING SW AFTER 24
HOURS.
.24 HOUR FORECAST HIGH 49N173W 1028 MB.
.48 HOUR FORECAST HIGH 47N178W 1032 MB.

.HIGH 35N138W 1028 MB MOVING NW 15 KT.
.24 HOUR FORECAST HIGH 39N142W 1030 MB.
.48 HOUR FORECAST HIGH 41N143W 1032 MB.

.24 HOUR FORECAST NEW HIGH 58N140W 1024 MB.
.48 HOUR FORECAST HIGH 58N142W 1023 MB.

.FORECASTER BANCROFT. 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 1800 UTC SAT JUL 22.
24 HOUR FORECAST VALID 1800 UTC SUN JUL 23.
48 HOUR FORECAST VALID 1800 UTC MON JUL 24.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL DEPRESSION NINE-E NEAR 10.5N 99.3W 1006 MB AT 2100 UTC
JUL 22 MOVING WNW OR 290 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. WITHIN 150 NM NW SEMICIRCLE WINDS 20 TO 30
KT. SEAS 8 TO 12 FT. WITHIN 240 NM SE SEMICIRCLE WINDS 20 TO
25 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST TROPICAL STORM NINE-E NEAR 12.2N 102.5W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 50 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE. SEAS 12
FT OR GREATER WITHIN 75 NM NW AND 60 NM SE SEMICIRCLES WITH SEAS
TO 14 FT. ELSEWHERE WITHIN 180 NM NW AND 300 NM SE SEMICIRCLES
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST HURRICANE NINE-E NEAR 13.7N 105.5W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM NE QUADRANT...70 NM SE QUADRANT...60 NM SW
QUADRANT...AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
150 NM NW AND 120 NM SE SEMICIRCLES WITH SEAS TO 26 FT.
ELSEWHERE WITHIN 180 NM NE AND 120 NM SW SEMICIRCLES OF CENTER
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST HURRICANE NINE-E NEAR 15.0N 109.0W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE NINE-E NEAR 16.5N 113.0W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT.
.120 HOUR FORECAST HURRICANE NINE-E NEAR 17.5N 116.0W. MAXIMUM
SUSTAINED WINDS 95 KT GUSTS 115 KT.

...TROPICAL STORM WARNING...
.TROPICAL STORM GREG NEAR 15.1N 125.2W 1001 MB AT 2100 UTC JUL
22 MOVING W OR 270 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN
120 NM N SEMICIRCLE...90 NM SW AND 60 NM SE QUADRANTS WITH SEAS
TO 18 FT. ELSEWHERE WITHIN 210 NM NE AND 150 NM SW SEMICIRCLES
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. FROM 09N TO 12N BETWEEN 123W
AND 127W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROPICAL STORM GREG NEAR 14.9N 129.2W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. LITTLE CHANGE IN RADIUS OF
TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER. ELSEWHERE
FROM 09N TO 20N BETWEEN 125W AND 132W WINDS 20 TO 33 KT. SEAS 8
TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM GREG NEAR 15.2N 133.1W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS
WITHIN 40 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 180 NM NW AND 60 NM SE SEMICIRCLES WITH SEAS TO
15 FT. ELSEWHERE WITHIN 270 NM NW AND 120 NM SE SEMICIRCLES
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER AREA W OF LINE
FROM 25N140W TO 18N129W TO 10N130W WINDS 20 KT OR LESS. SEAS TO
10 FT IN MIXED SWELL.
.72 HOUR FORECAST TROPICAL STORM GREG NEAR 16.3N 135.9W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION GREG NEAR 17.3N 138.6W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW GREG NEAR 18.0N
141.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION TEN-E NEAR 14.4N 113.5W 1006 MB AT 2100 UTC
JUL 22 MOVING W OR 270 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT. ELSEWHERE WITHIN 90 NM OF CENTER WINDS 20 TO 30
KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROPICAL STORM TEN-E NEAR 14.5N 115.6W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 30 NM OF CENTER. ELSEWHERE WITHIN 120 NM OF CENTER
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM TEN-E NEAR 14.5N 117.7W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM NW AND SE QUADRANTS...50 NM NE QUADRANT AND
30 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM NW AND 30
NM SE SEMICIRCLES WITH SEAS TO 20 FT. ELSEWHERE WITHIN 150 NM OF
CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST TROPICAL STORM TEN-E NEAR 14.5N 119.8W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM TEN-E NEAR 14.0N 122.5W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.120 HOUR FORECAST TROPICAL STORM TEN-E NEAR 13.5N 125.0W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 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.

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

CONVECTION VALID AT 2045 UTC SAT JUL 22...

.TROPICAL STORM GREG...SCATTERED MODERATE ISOLATED STRONG WITHIN
90 NM NW AND 60 NM SE SEMICIRCLES.

.TROPICAL DEPRESSION NINE-E...SCATTERED MODERATE TO STRONG
WITHIN 300 NM N SEMICIRCLE.

.TROPICAL DEPRESSION TEN-E...SCATTERED STRONG WITHIN 210 NM SW
SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 11N97W...THEN RESUMES FROM 11N126W
TO 09N126W. THE ITCZ AXIS EXTENDS FROM 09N126W TO 08N140W.
SCATTERED STRONG FROM 03N TO 08N BETWEEN 79W AND 82W. SCATTERED
MODERATE ISOLATED STRONG WITHIN 120-150 NM EITHER SIDE OF
MONSOON TROUGH BETWEEN 124W AND133W.

.FORECASTER COBB. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1800 UTC JUL 22 2017.
24 HOUR FORECAST VALID 1800 UTC JUL 23 2017.
48 HOUR FORECAST VALID 1800 UTC JUL 24 2017.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM KULAP JUST N OF AREA NEAR 30.4N 168.5E 991 MB
MOVING WNW 09 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
OVER FORECAST WATERS...WINDS 34 KT OR GREATER AND SEAS 12 FT OR
GREATER WITHIN 90 NM SE AND 100 NM SW QUADRANTS. WINDS 20 TO 33
KT ELSEWHERE N OF 27N BETWEEN 164E AND 173E. SEAS 8 TO 12 FT
ELSEWHERE N OF LINE FROM 30N175E TO 26N168E TO 30N162E. ISOLATED
MODERATE TSTMS N OF 27N BETWEEN 166E AND 173E.
.24 HOUR FORECAST TROPICAL STORM KULAP JUST N OF AREA NEAR 31.4N
164.3E. OVER FORECAST WATERS...WINDS 34 KT OR GREATER WITHIN 75
NM SE QUADRANT. WINDS 20 TO 33 KT ELSEWHERE N OF 28N BETWEEN
163E AND 167E. SEAS 8 TO 12 FT N OF LINE 30N170E TO 26N160E.
.48 HOUR FORECAST TROPICAL DEPRESSION KULAP NW OF AREA NEAR
32.4N 159.5E. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER
FORECAST WATERS...WINDS DIMINISHED TO 20 KT OR LESS. SEAS
DIMINISHED TO 8 FT OR LESS.

.SYNOPSIS AND FORECAST.

.LOW...FORMER TROPICAL CYCLONE FERNANDA...NEAR 19.5N 147.4W 1009
MB MOVING WNW 08 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
WINDS 20 TO 30 KT FROM 18N TO 24N BETWEEN 144W AND 149W. SEAS 8
TO 11 FT FROM 18N TO 25N BETWEEN 143W AND 154W. ISOLATED
MODERATE TSTMS WITHIN 120 NM N OF LOW.
.24 HOUR FORECAST LOW NEAR 20.3N 151.5W 1013 MB DISSIPATING.
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WINDS 20 TO 25 KT
FROM 21N TO 24N BETWEEN 148W AND 153W. SEAS 8 TO 10 FT FROM 22N
TO 26N BETWEEN 148W AND 153W.
.48 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 25N155W TO
20N158W. WINDS DIMINISHED TO 20 KT OR LESS. SEAS 8 TO 9 FT FROM
23N TO 28N BETWEEN 152W AND 156W.

.RIDGE FROM 30N169W TO 20N174E TO 18N160E NEARLY STATIONARY.

.SEAS 8 TO 9 FT S OF LINE FROM 04N148W TO 04N166W TO 10N178W.
.24 HOUR FORECAST SEAS 8 TO 9 FT S OF 03N BETWEEN 156W AND 175W.
.48 HOUR FORECAST SEAS 8 TO 15 FT N OF 22N W OF 163E.

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

.ITCZ FROM 09N140W TO 07N165W TO 05N172E. ISOLATED MODERATE TO
STRONG TSTMS WITHIN 120 NM OF ITCZ W OF 170E. ISOLATED MODERATE
TSTMS ELSEWHERE WITHIN 120 NM OF ITCZ BETWEEN 148W AND 170W.

.ISOLATED MODERATE TSTMS S OF 11N W OF 166E AND FROM 21N TO 27N
BETWEEN 175W AND 179W.

$$

.FORECASTER BURKE. HONOLULU HI.


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.