288  
FZPN03 KNHC 092132  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC THU NOV 09 2017  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1800 UTC THU NOV 09.  
24 HOUR FORECAST VALID 1800 UTC FRI NOV 10.  
48 HOUR FORECAST VALID 1800 UTC SAT NOV 11.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W TO 15N95W TO  
14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30  
TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF  
A LINE FROM 16N95W TO 15N95W TO 12N97W N TO NE WINDS 20 TO 30  
KT. SEAS 8 TO 10 FT. REMAINDER WATERS FROM 11N TO 13N BETWEEN  
94W AND 98W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND  
SW SWELL.  
.06 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W  
TO 15N95W TO 13.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO  
NE WINDS 30 TO 40 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 60 NM  
EITHER SIDE OF LINE FROM 16N95W TO 15N95W TO 13N97W N TO NE  
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER WATERS FROM 10.5N  
TO 13N BETWEEN 94W AND 99W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT  
IN MIXED NE AND SW SWELL.  
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W  
TO 15N95W TO 13.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO  
NE WINDS 30 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 60 NM  
EITHER SIDE OF LINE FROM 16N95W TO 15N95W TO 11.5N98W N TO NE  
WINDS 20 TO 30 KT. SEAS 9 TO 12 FT. REMAINDER OF WATERS FROM 10N  
TO 13N BETWEEN 93W AND 101W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT  
IN MIXED NE AND SW SWELL.  
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W  
TO 15N95W TO 14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO  
NE WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 60 NM  
EITHER SIDE OF A LINE FROM 16N95W TO 15N95W TO 12N97.5W N TO NE  
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. REMAINDER WATERS FROM 09.5N  
TO 13N BETWEEN 94W AND 100W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT  
IN MIXED NE AND SW SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.COLD FRONT FROM 30N129W TO 28N135W AND DISSIPATING STATIONARY  
TO 27N140W. NW OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN  
NW SWELL...EXCEPT 10 TO 13 FT N OF 29N. N OF 29N E OF FRONT TO A  
LINE FROM 30N128W TO 29N131W WINDS 20 KT OR LESS. SEAS 8 FT IN  
NW SWELL.  
.06 HOUR FORECAST WEAKENING COLD FRONT FROM 30N128W TO 27N135W.  
NW OF A LINE FROM 30N122W TO 25N130W TO 24N140W WINDS 20 KT OR  
LESS. SEAS 8 TO 12 FT IN NW SWELL.  
.24 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 30N127W TO  
26N133W. WITHIN AREA BOUNDED BY 30N130W TO 21N123W TO 13N128W TO  
15N140W TO 30N140W TO 30N127W WINDS 20 KT OR LESS. SEAS 8 TO 10  
FT IN NW TO N SWELL.  
.48 HOUR FRONT DISSIPATED. WITHIN AREA BOUNDED BY 22N140W TO  
23N128W TO 27N120W TO 30N116W TO 22N113W TO 14N118W TO 12N125W  
TO 12N131W TO 12N140W TO 22N140W WINDS 20 KT OR LESS. SEAS 8 TO  
10 FT IN NW TO N SWELL.  
 
.FROM 03N TO 08N BETWEEN 92W AND 115W WINDS 20 KT OR LESS. SEAS  
TO 9 FT PRIMARILY IN SW SWELL. FROM 05N TO 09N BETWEEN 120W AND  
128W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SW AND NW SWELL.  
.24 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 2115 UTC THU NOV 09...  
 
.SCATTERED MODERATE WITHIN 60 NM OF 20N137W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH AXIS EXTENDS FROM 10N84W TO 09N92W TO 09N101W  
TO 09N111W TO 08N118W TO LOW PRES NEAR 10N125W 1009 MB TO BEYOND  
09N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF  
AXIS BETWEEN 108W AND 111W...AND WITHIN 60 NM OF AXIS BETWEEN  
121W AND 125W. SCATTERED MODERATE FROM 06N TO 08N BETWEEN 80W  
AND 83W...AND WITHIN 60 NM OF AXIS BETWEEN 105W AND 108W.  
 

 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.  
 
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