000
FZPN03 KNHC 290309
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON JAN 29.
24 HOUR FORECAST VALID 0000 UTC TUE JAN 30.
48 HOUR FORECAST VALID 0000 UTC WED JAN 31.

.WARNINGS.

...STORM WARNING...
.WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO 14N95.5W... 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 
8 TO 10 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W TO 
14N95.5W TO 12.5N97W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
FROM 07N TO 10N BETWEEN 105W AND 110W WINDS 20 KT OR LESS. SEAS 
TO 8 FT IN MIXED NE AND NW SWELL. 
.24 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14.5N95.5W TO 12N97.5W...INCLUDING GULF OF TEHUANTEPEC...N TO 
NE WINDS 30 TO 45 KT. SEAS 10 TO 21 FT. ELSEWHERE WITHIN 90 NM 
OF LINE FROM 16N95W TO 13.5N96W TO 11N99W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 16 FT. REMAINDER AREA FROM 07N TO 13N BETWEEN 94W 
AND 110W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW 
SWELL. 
.30 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.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE 16N95W TO 
14N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 40 TO 50 
KT. SEAS 12 TO 26 FT. ELSEWHERE WITHIN 120 NM EITHER SIDE OF 
LINE FROM 16N95W TO 13.5N96W TO 12N98W N TO NE WINDS 30 TO 40 
KT. SEAS 12 TO 22 FT. REMAINDER AREA WITHIN 150 NM EITHER SIDE 
OF LINE FROM 16N95W TO 13.5N95W TO 08.5N102W N TO NE WINDS 20 TO 
30 KT. SEAS 9 TO 18 FT. ELSEWHERE FROM 03N TO 15N BETWEEN 92W 
AND 110W WINDS 20 KT OR LESS. SEAS 8 TO 16 FT IN MIXED NE AND NW 
SWELL.

.SYNOPSIS AND FORECAST.

.FROM 09N TO 18N W OF 130W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 
13 FT. ELSEWHERE W OF LINE FROM 26N118W TO 18N110W TO 05N110W TO 
00N135W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED NW AND NE 
SWELL. 
.24 HOUR FORECAST W OF LINE FROM 24N140W TO 12N110W TO 06N110W 
TO 00N130W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW AND 
NE SWELL.
.48 HOUR FORECAST FROM 01N TO 15N W OF 125W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED NW AND NE SWELL.

.GULF OF CALIFORNIA N OF 25N NW WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST 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 
09.5N88.5W...INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. 
SEAS TO 9 FT.
.48 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF LINE 11N86W TO 
09.5N88.5W...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 9 FT IN MIXED NE AND NW SWELL.

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

CONVECTION VALID AT 0300 UTC MON JAN 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N77W TO 06N84W TO 06N94W. ITCZ FROM 06N94W 
TO 07N113W TO 07N122W TO 10N140W. SCATTERED MODERATE ISOLATED 
STRONG WITHIN 90 NM N OF THE ITCZ BETWEEN 110W AND 117W. 
SCATTERED MODERATE ISOLATED STRONG WITHIN 60 NM S OF THE ITCZ W 
OF 138W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.