410  
FZPN03 KNHC 081525  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC WED NOV 08 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1200 UTC WED NOV 08.  
24 HOUR FORECAST VALID 1200 UTC THU NOV 09.  
48 HOUR FORECAST VALID 1200 UTC FRI NOV 10.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W TO 15N95W TO  
13N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO  
30 KT. SEAS 8 TO 10 FT.  
.24 HOUR FORECAST LITTLE CHANGE.  
.30 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W  
TO 15N95W TO 14.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N  
TO NE WINDS 30 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 45 NM  
OF A LINE FROM 16N95W TO 15N95W TO 12.5N96.5W N TO NE WINDS 20  
TO 30 KT. SEAS 8 TO 10 FT.  
.42 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 30 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 60 NM  
OF A LINE FROM 16N95W TO 15N95W TO 12.5N96.5W N TO NE WINDS 20  
TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 10N TO 13N  
BETWEEN 94W AND 98W WINDS 20 KT OR LESS. SEAS 8 TO 9 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 30 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 60 NM  
EITHER SIDE OF A LINE FROM 16N95W TO 15N95W TO 13N96W TO 11N100W  
N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA  
FROM 10N TO 13N BETWEEN 94W AND 100W WINDS 20 KT OR LESS. SEAS 8  
TO 10 FT IN MIXED NE AND SW SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.E OF 120W AND S OF A LINE FROM 10N120W TO 06N101W TO 03.4S92W  
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. FROM 06N TO 09N  
BETWEEN 120W AND 125W WINDS 20 KT OR LESS. SEAS 8 FT PRIMARILY  
IN SW SWELL.  
.24 HOUR FORECAST FROM 04N TO 09N BETWEEN 92W AND 114W WINDS 20  
KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. FROM 10N TO 17N BETWEEN  
121W AND 134W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE AND S  
SWELL.  
.48 HOUR FORECAST ELSEWHERE FROM 12N TO 18N BETWEEN 125W AND  
134W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.  
 
.06 HOUR FORECAST COLD FRONT FROM 30N137W TO 29.5N140W. W OF  
FRONT WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW SWELL. N OF 29.5N  
E OF FRONT TO 135W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.  
.24 HOUR COLD FRONT FROM 30N131W TO 28N140W. W OF FRONT WINDS 20  
KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL. N OF 29N E OF FRONT TO  
A LINE FROM 30N128W TO 29N132W WINDS 20 KT OR LESS. SEAS 8 TO 9  
FT IN NW SWELL.  
.36 HOUR FORECAST STATIONARY FRONT FROM 30N130W TO 27N140W. NW  
OF A LINE FROM 30N122W TO 26N130W TO 24N140W WINDS 20 KT OR  
LESS. SEAS 8 TO 12 FT IN NW SWELL.  
.48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 30N128W TO  
26N140W. NW OF A LINE FROM 30N116W TO 20N128W TO 17N140W WINDS  
20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 1500 UTC WED NOV 8...  
   
LOW PRES NEAR 11N121W
 
SCATTERED MODERATE FROM 07N TO 11N  
BETWEEN 117W AND 126W.  
 
.SCATTERED MODERATE ISOLATED STRONG FROM 05N TO 08N E OF  
79W...INCLUDING APPROACH TO PANAMA CANAL.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH AXIS EXTENDS FROM 09.5N84W TO 09N100W TO  
08N110W TO 1009 MB LOW PRESSURE NEAR 11N121W TO 09N133W. THE  
ITCZ AXIS CONTINUES FROM 09N113W TO BEYOND 07N140W. SCATTERED  
MODERATE AND ISOLATED STRONG IS FROM 05N TO 08N E OF 79W TO THE  
COAST OF COLOMBIA, INCLUDING THE APPROACH TO THE PANAMA CANAL. A  
CLUSTER OF SIMILAR CONVECTION IS NEAR 09N100W. SCATTERED  
MODERATE ISOLATED STRONG IS FROM 07N TO 11N BETWEEN 117W AND  
126W.  
 

 
.FORECASTER GR. NATIONAL HURRICANE CENTER.  
 
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