000
FZPN03 KNHC 190858
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON FEB 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON FEB 19.
24 HOUR FORECAST VALID 0600 UTC TUE FEB 20.
48 HOUR FORECAST VALID 0600 UTC WED FEB 21.

.WARNINGS.
...GALE WARNING...

.TROUGH FROM 32N113W TO 22N118W. GULF OF CALIFORNIA FROM 29N TO 
31N SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST COLD FRONT FROM 32N112.5W TO 30.5N114.5W. GULF 
OF CALIFORNIA FROM 29N TO 30.5N SW TO W WINDS 20 TO 30 KT. SEAS 
TO 8 FT. N OF 30.5N NW WINDS 25 TO 35 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST COLD FRONT FROM 31.5N111.5W TO 29N114.5W. GULF 
OF CALIFORNIA N OF 30N NW TO N WINDS 25 TO 35 KT. SEAS TO 10 FT. 
.30 HOUR FORECAST FRONT E OF AREA. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT. 

.SYNOPSIS AND FORECAST.

.FROM 14N TO 16N BETWEEN 130W AND 140W NE WINDS 20 TO 25 KT. 
SEAS TO 9 FT. ELSEWHERE FROM 10N TO 18N BETWEEN 130W AND 140W 
WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE AND NW SWELL. 
.24 HOUR FORECAST N OF 12N AND W OF 27W NE WINDS 20 TO 25 KT. 
SEAS TO 8 FT. NW OF A LINE FROM 28N114W TO 24N127W N WINDS 20 TO 
25 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST FROM 13N TO 25N BETWEEN 130W AND 140W NE WINDS 
20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE NW OF A LINE FROM 
27N114W TO 15N120W TO 09N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN MIXED SWELL...HIGHEST SEAS AT 30N122W. 

.WITHIN 75 NM OF LINE FROM 12N86.5W TO 09.5N89W...INCLUDING THE 
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST WITHIN 75 NM OF LINE FROM 12N86.5W TO 
10N90W... INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 
25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LITTLE CHANGE.  

.WITHIN 15 NM OF LINE FROM 16N95W TO 14.5N95W...INCLUDING THE 
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.N OF 05N BETWEEN 79W AND 81W...INCLUDING THE W GULF OF 
PANAMA...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.30 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 FEB 19... 

.SCATTERED MODERATE CONVECTION FROM 18N TO 20N BETWEEN 118W AND 
122W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...TROUGH FROM 
10N85W TO 06N90W TO 05N102W. ITCZ FROM 05N102W TO 07N110W TO 
07N140W. NO SIGNIFICANT CONVECTION NOTED. 

$$
.FORECASTER FORMOSA. NATIONAL HURRICANE CENTER.