High Seas Forecast
Issued by NWS

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000
FZPN03 KNHC 190350
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI JAN 19 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC FRI JAN 19.
24 HOUR FORECAST VALID 0000 UTC SAT JAN 20.
48 HOUR FORECAST VALID 0000 UTC SUN JAN 21.

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM OF LINE FROM 16N95W TO 13N96W...INCLUDING GULF OF
TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 9 TO 16 FT.
ELSEWHERE WITHIN 75 NM OF LINE FROM 16N95W TO 12N97W NE TO E
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.18 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 13N96W...
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS
8 TO 12 FT.
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14.5N BETWEEN 94.5W
AND 95.5W N TO NE WINDS 20 TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WEAKENING COLD FRONT FROM 30N129W TO 24N140W. W OF FRONT N TO
NE WINDS 20 TO 25 KT. SEAS 12 TO 16 FT. ELSEWHERE W OF 90W WINDS
20 KT OR LESS. SEAS 8 TO 15 FT IN MIXED SWELL.
.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N119W TO 22N132W
AND SHEAR LINE TO 19N140W. W OF FRONT N TO NE WINDS 20 TO 30 KT.
SEAS 12 TO 15 FT. FROM 12N TO 22N W OF 132W NE WINDS 20 TO 25
KT. SEAS 11 TO 13 FT. ELSEWHERE WITHIN AREA BOUNDED BY 25N112W
TO 16N111W TO 13N94W TO 08N89W TO 03S92W TO 03.4S111W TO 09N117W
TO 06N140W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN MIXED SWELL.
.48 HOUR FORECAST DISSIPATING COLD FRONT FROM 25N111W TO 18N126W
AND SHEAR LINE TO 17N133W. W OF LINE FROM 25N130W TO 23N116W TO
14N125W TO 10N134W NE WINDS 20 TO 25 KT. SEAS 11 TO 15 FT WITH
NW SWELL. ELSEWHERE NW OF LINE FROM 22N110W TO 08N92W TO 00N110W
TO 06N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.

.WITHIN 30 NM OF LINE FROM 11N86W TO 09N89W...INCLUDING GULF OF
PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST GULF OF CALIFORNIA COLD FRONT FROM 31.5N114W
TO 30N115W. WITHIN 45 NM SE OF FRONT S TO SW WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT. N OF FRONT NW TO N WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.48 HOUR FORECAST DISSIPATING COLD FRONT 27N109W TO 25N111W.
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 0300 UTC FRI JAN 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 06N77W TO 06N93W. ITCZ FROM 06N93W TO 07N114W TO
06N140W. SCATTERED MODERATE FROM 06N TO 10N BETWEEN 115W AND
127W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.


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