High Seas Forecast
Issued by NWS

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000
FZPN03 KNHC 230900
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN APR 23 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC SUN APR 23.
24 HOUR FORECAST VALID 0600 UTC MON APR 24.
48 HOUR FORECAST VALID 0600 UTC TUE APR 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WEAKENING COLD FRONT FROM 30N126W TO 25N140W. W OF LINE FROM
30N128W TO 24N111W TO 10N115W TO 03N140W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN MIXED S AND NW SWELL.
.24 HOUR FORECAST FRONT DISSIPATED. W OF LINE FROM 30N116W TO
08N107W 05N140W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN
MIXED S AND NW SWELL.
.48 HOUR FORECAST N OF 29.5N BETWEEN 118W AND 122W NW WINDS 20
TO 25 KT. SEAS TO 11 FT. ELSEWHERE WITHIN AREA BOUNDED BY
30N126W TO 30N116W TO 23N114W TO 07N127W TO 06N140W TO 19N140W
TO 30N126W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED S AND NW
SWELL.

.S OF LINE FROM 03.4S100W TO 05N130W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN MIXED S AND NW SWELL.
.24 HOUR FORECAST S OF 01S BETWEEN 93W AND 120W WINDS 20 KT OR
LESS. SEAS TO 8 FT MIXED S AND NW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST N OF 15N BETWEEN 94W AND 96W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST N OF 14N BETWEEN 94W AND 96W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS LESS TO 9 FT.
.30 HOUR FORECAST WITHIN 60 NM OF LINE FROM 16N95W TO
12.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO
30 KT. SEAS TO 11 FT.
.36 HOUR FORECAST WITHIN 60 NM OF LINE FROM 15N95W TO 11N96.5W
WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED N AND SW
SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST GULF OF CALIFORNIA FROM 29.5N TO 31N W OF
113.5W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST GULF OF CALIFORNIA FROM 29.5N TO 31N SW WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0900 UTC SUN APR 23...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ AXIS FROM 05N85W TO 07N123W TO 03N140W. SCATTERED MODERATE
ISOLATED STRONG WITHIN 90 NM OF LINE FROM 05N85W TO 05N103W...
WITHIN 120 NM OF LINE FROM 07N120W TO 05N128W AND WITHIN 75 NM
OF LINE FROM 03N137W TO 03N140W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.



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