High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 252215
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SAT MAY 25 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MAY 25.
24 HOUR FORECAST VALID 1800 UTC MAY 26.
48 HOUR FORECAST VALID 1800 UTC MAY 27.

.WARNINGS.

...GALE WARNING...
.LOW 51N168E 989 MB MOVING SE 25 KT. FRONT EXTENDS FROM CENTER
TO 47N174E TO 40N169E. WITHIN 240 NM NE...S AND SW
QUADRANTS...ALSO WITHIN 120 NM E OF FRONT N OF 43N WINDS 25 TO
35 KT. SEAS 9 TO 16 FT. ELSEWHERE N OF 43N W OF FRONT...AND
WITHIN 240 NM NE AND E OF FRONT WINDS 20 TO 30 KT. SEAS 8 TO 13
FT.
.24 HOUR FORECAST LOW 46N172W 997 MB. FROM 39N TO 45N BETWEEN
175W AND 175E WINDS 25 TO 35 KT. SEAS 9 TO 16 FT. ELSEWHERE FROM
35N TO 46N BETWEEN 164W AND 173E WINDS 20 TO 30 KT. SEAS TO 12
FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 34N TO 40N BETWEEN 156W
AND 167W WINDS 20 TO 30 KT. SEAS TO 11 FT.

...GALE WARNING...
.LOW 56N164W 1000 MB MOVING W 15 KT. FROM 57N TO 59N BETWEEN
157W AND 164W WINDS 25 TO 35 KT. SEAS TO 8 FT. ELSEWHERE WITHIN
360 NM N SEMICIRCLE...AND WITHIN 180 NM NE OF A LINE FROM
57N157W TO 55N146W...ALSO WITHIN 180 NM E OF A FRONT FROM
50N149W TO 37N152W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 55N170W 990 MB. FROM 58N TO 60N BETWEEN
144W AND 152W WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. FROM 53N TO
59N BETWEEN 173W AND 179W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 54N171W 990 MB. FROM 50N TO 54N BETWEEN
171E AND 178E WINDS TO 25 KT. SEAS TO 8 FT.

.SYNOPSIS AND FORECAST.

.FROM 44N TO 54N BETWEEN 125W AND 132W WINDS 20 TO 30 KT. SEAS
TO 12 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 47N166W 999 MB MOVING NE 10 KT. FROM 35N TO 40N BETWEEN
160W AND 171W...ALSO FROM 40N TO 48N BETWEEN 168W AND 174W WINDS
20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

.LOW 47N166W 999 MB MOVING N 10 KT. FROM 47N TO 53N BETWEEN 170W
AND 176W WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

.FROM 34N TO 43N BETWEEN 122W AND 130W WINDS 20 TO 30 KT. SEAS 9
TO 13 FT.
.24 HOUR FORECAST FROM 34N TO 44N BETWEEN 122W AND 129W WINDS 20
TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 38N TO 56N
BETWEEN 140W AND 160W.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 59N BETWEEN 138W AND
151W...ALSO FROM 61N TO 64N BETWEEN 169W AND 173W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 47N BETWEEN 134W AND
137W...ALSO N OF 62N BETWEEN 166W AND 174W...ALSO FROM 55N TO
58N BETWEEN 137W AND 141W

.HIGH 39N138W 1029 MB MOVING S 15 KT.
.24 HOUR FORECAST HIGH 33N137W 1025 MB.
.48 HOUR FORECAST HIGH 34N137W 1025 MB.

.HIGH 32N174E 1027 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.FORECASTER SHAW. 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 MAY 25.
24 HOUR FORECAST VALID 1800 UTC SUN MAY 26.
48 HOUR FORECAST VALID 1800 UTC MON MAY 27.

.WARNINGS.

...GALE WARNING...
.06 HOUR FORECAST GULF OF CALIFORNIA FROM 29.5N TO 31N S TO SW
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST GULF OF CALIFORNIA N OF 29.5N S TO SW WINDS 25
TO 35 KT. SEAS BUILDING TO 9 FT.
.18 HOUR FORECAST GULF OF CALIFORNIA N OF 29.5N S TO SW WINDS
20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA FROM 29.5N TO 30.5N S TO SW
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST GULF OF CALIFORNIA FROM 29.5N TO 31N S TO SW
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST GULF OF CALIFORNIA N OF 30.5N NW WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.W OF LINE 22N140W TO 15N133W TO 13N140W WINDS 20 KT OR LESS.
SEAS 8 FT IN MIXED SWELL.
.24 HOUR FORECAST W OF LINE FROM 20N140W TO 14N134W TO 11N140W
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.
.48 HOUR FORECAST FROM 10N TO 17N W OF 135W WINDS 20 KT OR LESS.
SEAS 8 FT IN MIXED SWELL. FROM 10N TO 12N BETWEEN 120W AND 130W
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.

.FROM 04N TO 10N BETWEEN 95W AND 115W WINDS 20 KT OR LESS. SEAS
8 TO 9 FT PRIMARILY IN SW SWELL. FROM 10N TO 17N BETWEEN 110W
AND 114W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NW AND SW SWELL.
.24 HOUR FORECAST S OF A LINE FROM 00N122W TO 10N120W TO 10N110W
TO 04N110 TO 03.4S96W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW
SWELL.
.48 HOUR FORECAST FROM 03.5N TO 06.5N BETWEEN 85W AND 96W S TO
SW WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE S OF 08N BETWEEN
88W AND 110W...AND S OF 10N BETWEEN 110 AND 122W...EXCEPT IN THE
LEE OF THE GALAPAGOS ISLANDS WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN SW SWELL.

.18 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING
GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST N OF 29N BETWEEN 120W AND 127W WINDS 20 KT OR
LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 2100 UTC SAT MAY 25...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS ACROSS NORTHERN COSTA RICA TO LOW
PRESSURE NEAR 10.5N88W 1007 MB TO 11N100W TO 07N115W TO 08N122W.
THE ITCZ CONTINUES FROM 08N122W TO 07N130W TO BEYOND 06N140W.
SCATTERED MODERATE TO ISOLATED STRONG CONVECTION IS FROM 06N TO
12N BETWEEN 84W AND 100W. SIMILAR CONVECTION IS ALSO NOTED FROM
06N TO 10N BETWEEN 115W AND 120W...AND FROM 06N TO 09N BETWEEN
125W AND 129W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.


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