181  
FZPN03 KNHC 190235  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC TUE MAR 19 2019  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 TUE MAR 19.  
24 HOUR FORECAST VALID 0000 UTC WED MAR 20.  
48 HOUR FORECAST VALID 0000 UTC THU MAR 21.  
 
.WARNINGS.  
   
..GALE WARNING
 
   
WITHIN 30 NM OF LINE FROM 16N95W TO 14.5N95W
 
INCLUDING GULF  
OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.  
ELSEWHERE FROM 09N TO 14.5N BETWEEN 94W AND 99W WINDS 20 KT OR  
LESS. SEAS TO 9 FT IN MIXED N AND NW SWELL.  
.06 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO  
14.5N95W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 25 TO  
35 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM  
16N95W TO 13.5N95W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.  
REMAINDER OF AREA FROM 08N TO 12N BETWEEN 95W AND 100W WINDS 20  
KT OR LESS. SEAS TO 9 FT IN MIXED NE AND NW SWELL.  
.12 HOUR FORECAST WITHIN 60 NM OF LINE FROM 16N95W TO  
12.5N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO  
30 KT. SEAS 8 TO 12 FT. ELSEWHERE FROM 09N TO 12N BETWEEN 92.5W  
AND 101W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SWELL.    
24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W
 
 
INCLUDING GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 8 TO  
10 FT. ELSEWHERE WITHIN 45 NM OF LINE FROM 16N95W TO 14.5N95W N  
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. FROM 10N TO 14.5N BETWEEN  
94.5W AND 99W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.   
36 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 13N95W
 
 
INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 8 TO  
11 FT. FROM 09N TO 11.5N BETWEEN 97.5W AND 101W WINDS 20 KT OR  
LESS. SEAS TO 8 FT IN MIXED SWELL.   
48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W
 
 
INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 9  
FT. FROM 11N TO 14N BETWEEN 95.5W AND 99W WINDS 20 KT OR LESS.  
SEAS TO 9 FT IN MIXED SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.COLD FRONT FROM 30N130W TO 26N132W TO 19.5N140W. N OF 25N  
WITHIN 90 NM E OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT.  
N OF 27N W OF 133W W WINDS 20 TO 25 KT. SEAS 12 TO 18 FT...  
HIGHEST NW. ELSEWHERE W OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO  
16 FT IN NW SWELL.  
.24 HOUR FORECAST COLD FRONT FROM 30N122W TO 25N124W TO 17N140W.  
W OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN NW SWELL.  
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 30N114W TO 24N117W  
TO 18N137W. OVER FORECAST WATERS W OF FRONT WINDS 20 KT OR LESS.  
SEAS 8 TO 11 FT IN NW SWELL.  
   
WITHIN 30 NM OF LINE FROM 11N86W TO 10.5N87.5W
 
INCLUDING GULF  
OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM  
08N TO 10N TO BETWEEN 89W AND 92W WINDS 20 KT OR LESS. SEAS TO 8  
FT IN MIXED SWELL.  
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
.36 HOUR FORECAST WITHIN 30 NM OF LINE FROM 11N86W TO  
10N88.5W...INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.  
SEAS LESS THAN 8 FT.  
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
.FROM 04N TO 09N BETWEEN 92W AND 108W WINDS 20 KT OR LESS. SEAS  
TO 9 FT PRIMARILY IN MIXED SWELL. S OF 00N BETWEEN 92W AND  
105W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL.  
.24 HOUR FORECAST FROM 05N TO 10N BETWEEN 96W AND 105W WINDS 20  
KT OR LESS. SEAS 8 FT IN MIXED SWELL.  
.48 HOUR FORECAST FROM 04N TO 11N BETWEEN 93W AND 111W WINDS 20  
KT OR LESS. SEAS TO 8 FT PRIMARILY IN MIXED SWELL.  
 
.FROM 07N TO 14N BETWEEN 118W AND 140W WINDS 20 KT OR LESS. SEAS  
TO 9 FT IN MIXED SWELL.  
.24 HOUR FORECAST FROM 06N TO 17N W OF 131W WINDS 20 KT OR LESS.  
SEAS 8 TO 12 FT IN MIXED NE AND NW SWELL. FROM 08N TO 13N  
BETWEEN 116W AND 124W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED  
SWELL.  
.48 HOUR FORECAST FROM 09N TO 14N BETWEEN 127W AND 140W NE TO E  
WINDS 20 TO 25 KT. SEAS 9 TO 12 FT IN NW AND NE SWELL. ELSEWHERE  
W OF LINE FROM 18N117W TO 07N120W TO 00N133W WINDS 20 KT OR  
LESS. SEAS 8 TO 10 FT IN MIXED SWELL.  
   
N OF 06N BETWEEN 78.5W AND 81W...INCLUDING GULF OF PANAMA
 
N  
TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
.48 HOUR FORECAST COLD FRONT ENTERING NW GULF OF CALIFORNIA. N  
OF 29.5N W OF 113.5W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 0200 UTC TUE MAR 19...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
TROUGH FROM 08N85W TO 05N91W. ITCZ FROM 05N91W TO 01.5N107W TO  
01N138W TO 01.5N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN  
150 NM OF TROUGH AND ITCZ BETWEEN 86W AND 92W AND WITHIN 90 NM N  
OF ITCZ BETWEEN 107W AND 111W.  
 

 
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.  
 
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