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
FZPN01 KWBC 261539
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC MON SEP 26 2016

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SEP 26.
24 HOUR FORECAST VALID 1200 UTC SEP 27.
48 HOUR FORECAST VALID 1200 UTC SEP 28.

.WARNINGS.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW NW OF FORECAST AREA 57N165E 990 MB.
OVER FORECAST WATERS N OF 50N W OF 171E WINDS 25 TO 35 KT. SEAS
8 TO 13 FT.
.36 HOUR FORECAST LOW NW OF FORECAST AREA 60N177E 987 MB. W OF A
LINE FROM 56N173E TO 57N174E TO 61N172W TO 63N172W WINDS 35 TO
50 KT. SEAS 12 TO 22 FT.
.48 HOUR FORECAST N OF 61N W OF ALASKA AREA OF S TO SW WINDS 30
TO 45 KT. SEAS 12 TO 18 FT. ELSEWHERE N OF 57N W OF ALASKA WINDS
20 TO 30 KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.OVER FORECAST WATERS WITHIN 180 NM SE OF A FRONT FROM 54N131W
TO 44N137W WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST WITHIN 120 NM EITHER SIDE OF A LINE FROM
40N141W TO 45N127W TO 49N127W AND WITHIN 90 NM EITHER SIDE OF A
LINE FROM 43N126W TO 39N127W TO 36N131W WINDS 20 TO 30 KT. SEAS
TO 9 FT.
.36 HOUR FORECAST FROM 40N TO 44N BETWEEN 125W AND 127W AREA OF
N WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST FROM 36N TO 49N BETWEEN 124W AND 131W AREA OF
N TO NW WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.LOW 58N165W 1002 MB MOVING SE 20 KT. OVER FORECAST WATERS
BETWEEN 180 NM AND 420 NM S SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8
TO 13 FT. ELSEWHERE FROM 48N TO 58N BETWEEN 156W AND 177W AND NW
OF A LINE FROM 60N175W TO 64N167W WINDS 20 TO 30 KT. SEAS TO 12
FT.
.24 HOUR FORECAST LOW 54N152W 1011 MB. WITHIN 480 NM SE...540 NM
S...480 NM SW...AND 360 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 8
TO 15 FT.
.48 HOUR FORECAST LOW 53N138W 1016 MB. WITHIN 90 NM EITHER SIDE
OF A LINE FROM 58N140W TO 54N134W...WITHIN 90 NM EITHER SIDE OF
A LINE FROM 48N134W TO 44N138W...AND FROM 44N TO 55N BETWEEN
140W AND 151W WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.LOW 43N177E 1011 MB MOVING E 10 KT. BETWEEN 90 NM AND 240 NM N
AND E QUADRANTS...AND BETWEEN 120 NM AND 360 NM SE QUADRANT
WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE FROM 34N TO 47N
BETWEEN 173W AND 170E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 43N179W 1009 MB. BETWEEN 120 NM AND 360 NM
NE...BETWEEN 120 NM AND 480 NM E...AND BETWEEN 300 NM AND 600 NM
SE QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE
WITHIN 300 NM N...660 NM E...840 NM SE...AND 360 NM S QUADRANTS
AND 300 NM W SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 42N175W 1011 MB. WITHIN 180 NM EITHER SIDE
OF A LINE FROM 50N172W TO 38N164W WINDS 30 TO 40 KT. SEAS 9 TO
18 FT. ELSEWHERE BETWEEN 240 NM AND 540 NM N...BETWEEN 240 NM
AND 600 NM NE...BETWEEN 240 NM AND 720 NM E...AND BETWEEN 300 NM
AND 1020 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.OVER FORECAST WATERS NW OF A LINE FROM 44N160E TO 56N173E S TO
SW WINDS 25 TO 35 KT. SEAS TO 11 FT.
.24 HOUR FORECAST NW OF A LINE FROM 50N171E TO 55N175W TO
63N173W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED WITH STORM WARNING ABOVE.

.SYNOPSIS AND FORECAST.

.FROM 37N TO 43N BETWEEN 125W AND 131W AREA OF N TO NE WINDS 20
TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH FIRST GALE WARNING
IN WARNINGS SECTION ABOVE.

.FROM 49N TO 55N BETWEEN 140W AND 148W AREA OF W WINDS TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED BY LOW 54N152W IN
WARNINGS SECTION ABOVE.

.WITHIN 180 NM NW OF A FRONT FROM 34N148W TO 30N155W AREA OF NE
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST WITHIN 240 NM NW OF A LINE FROM 35N145W TO
30N153W AREA OF NE WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST EXCEPT AS DESCRIBED WITH LOW 42N175W IN
WARNINGS SECTION ABOVE FROM 34N TO 37N BETWEEN 138W AND 148W
AREA OF NE TO E WINDS 20 TO 30 KT. SEAS TO 9 FT.

.48 HOUR FORECAST OVER FORECAST WATERS NW OF A LINE FROM 46N160E
TO 56N173E AREA OF S WINDS 20 TO 30 KT. SEAS TO 9 FT.

.48 HOUR FORECAST NEW LOW 41N167E 1006 MB. WITHIN 180 NM N...240
NM E...360 NM S...AND 180 NM W QUADRANTS WINDS 20 TO 30 KT. SEAS
TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 47N TO 52N
BETWEEN 128W AND 131W...FROM 41N TO 45N BETWEEN 179W AND
177E...AND OVER FORECAST WATERS N OF 49N W OF 162E.
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM EITHER SIDE OF A LINE
FROM 47N179E TO 43N173W.
.48 HOUR FORECAST DENSE FOG WITHIN 120 NM EITHER SIDE OF A LINE
FROM 46N177W TO 47N169W TO 42N167W.

.HIGH 41N164W 1034 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH 42N158W 1033 MB.
.48 HOUR FORECAST HIGH 45N156W 1035 MB.

.HIGH 35N140W 1024 MB MOVING W 05 KT.
.24 HOUR FORECAST HIGH 35N143W 1024 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 34N162E 1025 MB MOVING SE 05 KT.
.24 HOUR FORECAST HIGH 33N165E 1023 MB.
.48 HOUR FORECAST HIGH 30N160E 1020 MB.

.24 HOUR FORECAST NEW HIGH 39N169E 1023 MB.
.48 HOUR FORECAST HIGH 33N174E 1019 MB.

.FORECASTER FIGURSKEY. 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 1200 UTC MON SEP 26.
24 HOUR FORECAST VALID 1200 UTC TUE SEP 27.
48 HOUR FORECAST VALID 1200 UTC WED SEP 28.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ROSLYN NEAR 17.1N 119.5W 1005 MB AT 1500 UTC SEP
26 MOVING N OR 010 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM E
SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 150 NM E SEMICIRCLE
WITH SEAS TO 14 FT. ELSEWHERE WITHIN 180 NM E AND 120 NM W
SEMICIRCLES OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF WATERS FROM 12N TO 21N BETWEEN 115W AND 122W WINDS
20 KT OR LESS. SEAS TO 9 IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM ROSLYN NEAR 18.5N 118.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER.
ELSEWHERE WITHIN 180 NM E AND 120 NM W SEMICIRCLES OF CENTER
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF WATERS FROM 14N
TO 21N BETWEEN 114W AND 121W WINDS 20 KT OR LESS. SEAS TO 9 IN
MIXED SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW ROSLYN NEAR 21.0N
117.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS TO 11
FT. ELSEWHERE WITHIN 150 NM E AND 90 NM W SEMICIRCLES OF CENTER
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. REMAINDER OF WATERS FROM 19N
TO 23N BETWEEN 114W AND 118W WINDS 20 KT OR LESS. SEAS TO 9 IN
MIXED SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW ROSLYN NEAR 23.2N
118.1W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ROSLYN NEAR 24.5N
119.7W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST...DISSIPATED.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION NINETEEN-E NEAR 11.6N 139.4W 1005 MB AT
1500 UTC SEP 26 MOVING NW OR 320 DEG AT 4 KT. MAXIMUM SUSTAINED
WINDS 30 KT GUSTS 40 KT. SEAS TO 11 FT. ELSEWHERE WITHIN 75 NM
E SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST TROPICAL STORM NINETEEN-E NEAR 12.8N 139.3W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM NW AND SE QUADRANTS...50 NM NE QUADRANT AND
20 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60NM OF CENTER
EXPECT 30 NM SW QUADRANT WITH SEAS TO 16 FT. ELSEWHERE WITHIN
120 NM SE AND 90 NM NW SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO
12 FT.
.48 HOUR FORECAST TROPICAL STORM NINETEEN-E NEAR 14.4N 137.9W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 50 NM NW AND SE QUADRANTS...70 NM NE QUADRANT AND
40 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM OF CENTER
EXPECT 60 NM SW QUADRANT WITH SEAS TO 20 FT. ELSEWHERE WITHIN
150 NM SE AND 120 NM NW SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8
TO 12 FT.
.72 HOUR FORECAST TROPICAL STORM NINETEEN-E NEAR 16.1N 137.7W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW NINETEEN-E NEAR
17.3N 139.3W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW NINETEEN-E NEAR
17.4N 142.1W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 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 1500 UTC MON SEP 26...

.TROPICAL STORM ROSLYN...CLUSTER OF MODERATE TO ISOLATED STRONG
WITHIN ABOUT 180 NM E SEMICIRCLE. SCATTERED MODERATE ISOLATED
STRONG IS ELSEWHERE IN A BAND WITHIN 90 NM SE OF A LINE FROM
16N118W TO 14N119W TO 13N121W.

.TROPICAL DEPRESSION NINETEEN-E...CLUSTER OF MODERATE TO
ISOLATED STRONG WITHIN ABOUT 60 NM NE SEMICIRCLE. SCATTERED
MODERATE ISOLATED STRONG IS ELSEWHERE FROM 09N TO 13N W OF 137W.

.SURFACE TROUGH ALONG 95W N OF 09N...SCATTERED MODERATE ISOLATED
STRONG WITHIN 90 NM W OF TROUGH FROM 12N TO 16N. SCATTERED
MODERATE FROM 10N TO THE COAST OF MEXICO BETWEEN 99W AND 103W.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 60 NM OF 13N88W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS ACROSS THE FAR SW CARIBBEAN AND
CENTRAL COSTA RICA INTO THE EPAC NEAR 09N85W TO 12N95W TO
09N110W...THEN IT RESUMES JUST SW OF ROSLYN NEAR 12N123W...AND
CONTINUES TO 12N134W TO T.D. NINETEEN NEAR 11.5N 139.5W.
SCATTERED MODERATE IS NOTED FROM 05N-07N BETWEEN 96W-91W...AND
FROM 07N-09N BETWEEN 94-99W.

$$

.FORECASTER GR. NATIONAL HURRICANE CENTER.


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