000
FZPN03 KNHC 290904
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC MON JAN 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON JAN 29.
24 HOUR FORECAST VALID 0600 UTC TUE JAN 30.
48 HOUR FORECAST VALID 0600 UTC WED JAN 31.

.WARNINGS.

...STORM WARNING...
.WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO 14.5N95.5W... 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 
10 TO 14 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W TO 
14N95W TO 12.5N97W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 
.21 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE 16N95W TO 
15N95W TO 14N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 
40 TO 50 FT. SEAS 15 TO 25 FT. ELSEWHERE WITHIN 90 NM EITHER 
SIDE OF LINE FROM 16N95W TO 14N95.5W TO 12N97.5W N TO NE WINDS 
30 TO 40 KT. SEAS 10 TO 20 FT. REMAINDER AREA WITHIN 120 NM 
EITHER SIDE OF LINE FROM 16N95W TO 13.5N95W TO 11N100W N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 15 FT. ELSEWHERE FROM 07N TO 13N 
BETWEEN 92W AND 110W WINDS 20 KT OR LESS. SEAS 9 TO 11 FT IN 
MIXED NE AND NW SWELL.
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE 16N95W TO 
13.5N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 40 TO 
50 KT. SEAS 12 TO 26 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF 
LINE FROM 16N95W TO 14.5N95W TO 12.5N97.5W N TO NE WINDS 30 TO 
40 KT. SEAS 12 TO 22 FT. REMAINDER AREA WITHIN 120 NM EITHER 
SIDE OF LINE FROM 16N95W TO 13N96W TO 10N101W N TO NE WINDS 20 
TO 30 KT. SEAS 9 TO 18 FT. ELSEWHERE FROM 02N TO 15N BETWEEN 92W 
AND 112W WINDS 20 KT OR LESS. SEAS 8 TO 16 FT IN MIXED NE AND NW 
SWELL.

.SYNOPSIS AND FORECAST.

.FROM 09N TO 17N W OF 130W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 
12 FT. ELSEWHERE W OF LINE FROM 25N140W TO 17N110W TO 05N110W TO 
00N132W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED NW AND NE 
SWELL. 
.24 HOUR FORECAST W OF LINE FROM 22N140W TO 13N110W TO 05N110W 
TO 00N133W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW AND 
NE SWELL.
.48 HOUR FORECAST FROM 02N TO 14N W OF 128W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED NW AND NE SWELL.

.WITHIN 30 NM EITHER SIDE OF LINE 11N86W TO 10N88.5W...INCLUDING 
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF LINE 11N86W TO 
09N89.5W...INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. 
SEAS TO 9 FT.
.48 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF LINE 11N86W TO 
09N90W...INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 30 KT. SEAS 
8 TO 10 FT. ELSEWHERE FROM 06N TO 12N BETWEEN 88W AND 92W WINDS 
20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED NE AND NW SWELL.

.GULF OF CALIFORNIA N OF 29N NW WINDS 20 TO 30 KT. SEAS TO 9 FT.
.18 HOUR FORECAST 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 0900 UTC MON JAN 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N77W TO 06N82W TO 06N94W. ITCZ FROM 06N94W 
TO 07N104W TO 07N120W TO BEYOND 10N140W. SCATTERED MODERATE 
ISOLATED STRONG FROM 05N TO 08N BETWEEN 100W AND 115W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 30 NM S OF THE ITCZ W OF 138W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.