000
FZPN03 KNHC 250918
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC THU JAN 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU JAN 25.
24 HOUR FORECAST VALID 0600 UTC FRI JAN 26.
48 HOUR FORECAST VALID 0600 UTC SAT JAN 27.

.WARNINGS.

...GALE WARNING...
.WITHIN 60 NM OF LINE FROM 16N95W TO 13N96W...INCLUDING GULF OF 
TEHUANTEPEC...N TO NE WINDS 30 TO 45 KT. SEAS 14 TO 19 FT. 
ELSEWHERE WITHIN 90 NM OF LINE FROM 16N95W TO 11N97W N TO NE 
WINDS 20 TO 30 KT. SEAS 10 TO 16 FT. REMAINDER OF AREA FROM 08N 
TO 14N BETWEEN 94W AND 103W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT 
IN N TO NE SWELL. 
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14N95.5W 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 
11 TO 15 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W TO 
12N97W N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 12 FT. REMAINDER OF 
AREA FROM 07N TO 14N BETWEEN 92W AND 110W WINDS 20 KT OR LESS. 
SEAS 8 TO 12 FT IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 13N95.5W 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 
8 TO 12 FT. ELSEWHERE FROM 06N TO 13N BETWEEN 91W AND 115W WINDS 
20 KT OR LESS. SEAS TO 10 FT IN MIXED NE AND NW SWELL. 

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N131W TO 28N140W. N OF FRONT WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN NW SWELL. FROM 10N TO 16N W OF 134W NE 
WINDS 20 TO 25 KT. SEAS 10 TO 11 FT. ELSEWHERE W OF LINE FROM 
25N140W TO 23N123W TO 11N113W TO 01N140W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NW SWELL. 
.24 HOUR FORECAST FRONT DISSIPATED. FROM 10N TO 22N W OF 127W NE 
TO E WINDS 20 TO 25 KT. SEAS 10 TO 11 FT. ELSEWHERE W OF LINE 
FROM 30N118W TO 24N127W TO 10N115W TO 02N140W WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT IN NW SWELL...HIGHEST N OF 28N.
.48 HOUR FORECAST FROM 13N TO 23N W OF 125W NE TO E WINDS 20 TO 
25 KT. SEAS 9 TO 11 FT. ELSEWHERE N OF 05NW OF 115W WINDS 20 KT 
OR LESS. SEAS 8 TO 12 FT IN NW SWELL...HIGHEST N OF 28N.

.FROM 09N TO 11.5N E OF 89W...INCLUDING GULF OF PAPAGAYO...NE 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 09N TO 11.5N E OF 90W...INCLUDING GULF OF 
PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST 09N TO 11N E OF 88W INCLUDING GULF OF PAPAGAYO 
NE WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

CONVECTION VALID AT 0900 UTC THU JAN 25...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 08N78W TO 05N100W. ITCZ FROM 05N100W TO 
07N114W TO 07N140W. SCATTERED MODERATE WITHIN 30 NM OF ITCZ 
BETWEEN 112W AND 134W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.