000
FZPN03 KNHC 180920
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT JAN 18 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT JAN 18.
24 HOUR FORECAST VALID 0600 UTC SUN JAN 19.
48 HOUR FORECAST VALID 0600 UTC MON JAN 20.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W...INCLUDING GULF OF 
TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE 
WITHIN 75 NM OF LINE FROM 16N95W TO 12.5N96W N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W... 
INCLUDING GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 9 TO 
11 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W TO 13N96W N TO 
NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.  
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 
14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
40 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 60 OF LINE FROM 16N95W 
TO 12N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

...GALE WARNING...
.WITHIN 30 NM OF LINE FROM 11N86W TO 10N89W...INCLUDING GULF OF 
PAPAGAYO...NE WINDS 25 TO 35 KT. SEAS 9 TO 10 FT. ELSEWHERE 
WITHIN 75 NM OF LINE FROM 11N86W TO 10N91W... INCLUDING GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.12 HOUR FORECAST WITHIN 60 NM OF LINE FROM 11N86W TO 09N90W... 
INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 30 KT. SEAS 8 TO 12 
FT.
.24 HOUR FORECAST WITHIN 60 NM OF LINE FROM 11N86W TO 09N91W... 
INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 30 KT. SEAS 8 TO 10 
FT.
.48 HOUR FORECAST WITHIN 60 NM OF LINE FROM 11N86W TO 09N89W... 
INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 30 KT. SEAS 8 TO 9 
FT.

.SYNOPSIS AND FORECAST.

.GULF OF CALIFORNIA FROM 25N TO 28N NW WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.TROUGH W OF AREA. WITHIN 21N136W TO 19N140W TO 26N140W TO 
21N136W SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LOW PRES NEAR 26N139W 1011 MB. WITHIN 21N132W 
TO 19N137W TO 21N140W TO 30N140W TO 30N133W TO 21N132W SE TO S 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST LOW PRES NEAR 26N132W 1009 MB. WITHIN 60 NM E 
OF LOW S TO SE WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. ELSEWHERE 
WITHIN 24N129W TO 16N140W TO 30N140W TO 30N128W TO 24N129W WINDS 
20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL.

.WITHIN 09N116W TO 09N136W TO 18N136W TO 17N117W TO 09N116W NE 
TO E WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN 08N96W 
TO 00N135W TO 00N140W TO 19N140W TO 22N127W TO 08N96W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST WITHIN 08N104W TO 03N140W TO 14N140W TO 
21N131W TO 18N117W TO 08N104W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST WITHIN 09N117W TO 10N140W TO 14N140W TO 
14N117W TO 09N117W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED 
NE AND NW SWELL.

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

CONVECTION VALID AT 0900 UTC SAT JAN 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 07N78W TO 05N96W. ITCZ FROM 05N96W TO 08N140W. NO 
SIGNIFICANT CONVECTION.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.