422  
FZPN03 KNHC 272048  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC TUE SEP 27 2022  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 TUE SEP 27.  
24 HOUR FORECAST VALID 1800 UTC WED SEP 28.  
48 HOUR FORECAST VALID 1800 UTC THU SEP 29.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 12N98W TO 13N99W TO 11N98W TO 10N99W TO 11N98W TO 12N98W  
S TO SW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT IN SW SWELL.  
ELSEWHERE WITHIN 14N97W TO 11N103W TO 10N112W TO 05N119W TO  
03N103W TO 07N94W TO 14N97W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT  
IN MIXED SW SWELL.  
.24 HOUR FORECAST LOW PRES NEAR 13.5N103W 1008 MB. WITHIN  
15N101W TO 15N102W TO 14N102W TO 13N103W TO 12N102W TO 13N101W TO  
15N101W S WINDS 20 TO 25 KT. SEAS 9 TO 10 FT IN SW SWELL.  
ELSEWHERE WITHIN 14N99W TO 16N103W TO 12N107W TO 09N116W TO  
05N119W TO 09N99W TO 14N99W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT  
IN MIXED SW SWELL.   
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
 
NEAR  
14.5N107W 1006 MB. WITHIN 15N104W TO 16N105W TO 16N106W TO  
15N106W TO 14N107W TO 13N105W TO 15N104W WINDS 20 TO 30 KT. SEAS  
10 TO 11 FT IN SW SWELL. ELSEWHERE WITHIN 16N103W TO 18N106W TO  
17N108W TO 11N107W TO 13N103W TO 16N103W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN MIXED SW SWELL.  
 
.WITHIN 03S89.5W TO 03S91.5W TO 03S92.5W TO 03.4S97W TO  
03.4S88.5W TO 03S89.5W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SE  
AND SW SWELL.  
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.09 HOUR FORECAST WITHIN 16N94.5W TO 16N95.5W TO 15.5N95.5W TO  
15N95.5W TO 15N95W TO 16N94.5W...INCLUDING THE GULF OF  
TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT.  
.24 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N95W TO 15N94W TO  
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO  
25 KT. SEAS TO 9 FT IN SW SWELL.  
.48 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 15N96W TO 14N96W TO  
12N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS  
20 TO 30 KT. SEAS TO 11 FT IN SW SWELL.  
 
.36 HOUR FORECAST WITHIN 17N139W TO 17.5N139W TO 17.5N139.5W TO  
17N140W TO 16.5N140W TO 16.5N139.5W TO 17N139W WINDS 20 KT OR  
LESS. SEAS 8 FT IN MIXED NE AND NW SWELL.  
.48 HOUR FORECAST WITHIN 17N139W TO 17N140W TO 16N140W TO  
16N138W TO 17N139W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE  
AND NW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 2030 UTC TUE SEP 27...  
 
LOW PRES 1008 MB NEAR 14.5N121.5W...SCATTERED MODERATE TO STRONG  
WITHIN 90 NM N AND 60 NM S SEMICIRCLES.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH EXTENDS FROM 10N74W TO 14N90W TO 11.5N116W TO  
09N134W. ITCZ EXTENDS FROM 09N135W TO BEYOND 09.5N140W.  
SCATTERED MODERATE TO STRONG CONVECTION FROM 06N TO 13.5N E OF  
94W AND FROM 08N TO 19.5N BETWEEN 92W AND 107W. SCATTERED  
MODERATE ISOLATED STRONG CONVECTION FROM 06N TO 10.5N BETWEEN  
107W AND 120W.  
 

 
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.  
 
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