140  
FZPN03 KNHC 240414  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC FRI SEP 24 2021  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 FRI SEP 24.  
24 HOUR FORECAST VALID 0000 UTC SAT SEP 25.  
48 HOUR FORECAST VALID 0000 UTC SUN SEP 26.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 06N130W TO 06N138W TO 08N138W TO 09N130W TO 08N128W TO  
06N130W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE SWELL.  
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.WITHIN 18N135W TO 16N136W TO 17N138W TO 20N137W TO 20N134W TO  
18N135W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.  
.21 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.WITHIN 15N94W TO 14N95W TO 14N96W TO 16N96W TO 16N94W TO  
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30  
KT. SEAS TO 8 FT.  
.24 HOUR FORECAST WITHIN 15N95W TO 15N96W TO 16N96W TO 16N95W TO  
16N94W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS  
20 TO 30 KT. SEAS TO 8 FT.  
.48 HOUR FORECAST WITHIN 15N95W TO 15N96W TO 16N96W TO 16N95W TO  
16N94W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS  
20 TO 30 KT. SEAS TO 8 FT.  
 
.03 HOUR FORECAST WITHIN 03.4S105W TO 03.4S115W TO 02S113W TO  
02S109W TO 03S106W TO 03.4S105W WINDS 20 KT OR LESS. SEAS 8 FT  
IN S SWELL.  
.24 HOUR FORECAST WITHIN 03.4S97W TO 02S109W TO 03.4S120W TO  
00N119W TO 01S105W TO 03.4S97W WINDS 20 KT OR LESS. SEAS 8 FT IN  
S SWELL.  
.42 HOUR FORECAST CONDITIONS IMPROVE. 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 0340 UTC FRI SEP 24...  
 
TROPICAL WAVE ALONG 120W FROM 05N TO 19N....SCATTERED MODERATE  
FROM 07N TO 16N BETWEEN 113W AND 125W.  
   
LOW PRES NEAR 19N124W 1009 MB
 
SCATTERED MODERATE FROM 18N TO  
22N BETWEEN 122W AND 125W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 09N84W TO 10N110W TO 10N132W. ITCZ FROM 10N132W  
TO 10N140W. SCATTERED MODERATE N OF 05N E OF 90W...AND FROM 06N  
TO 12N W OF 128W.  
 

 
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.  
 
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