843  
FZPN03 KNHC 091600  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC WED SEP 09 2026  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 SEP 09.  
24 HOUR FORECAST VALID 1200 UTC THU SEP 10.  
48 HOUR FORECAST VALID 1200 UTC FRI SEP 11.  
 
.WARNINGS.  
   
..GALE WARNING  
 
.LOW PRESSURE NEAR 15.5N114.0W 1007 MB. WITHIN 120 NM NE QUADRANT  
WINDS 20 TO 25 KT. SEAS TO 2.5 M.   
24 HOUR FORECAST LOW PRESSURE...PSBL TRPCL CYCLONE  
NEAR 16N118.5W  
1006 MB. WITHIN 180 NM N SEMICIRCLE WINDS 20 TO 30 KT. SEAS 2.5 TO  
3.0 M.   
48 HOUR FORECAST LOW PRESSURE...PSBL TRPCL CYCLONE  
NEAR 16N123.5W  
1006 MB. WITHIN 75 NM N AND 45 NM S WINDS 30 TO 35 KT.  
SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 210 NM N SEMICIRCLE WINDS 20 TO  
30 KT. SEAS 2.5 TO 3.0 M.  
 
.SYNOPSIS AND FORECAST.  
   
LOW PRESSURE...REMNANTS OF MARIE  
NEAR 29N129W 1004 MB. N OF  
27N BETWEEN 125W AND 129W SE TO S WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0  
M. N OF 29N BETWEEN 129W AND 132W N TO NE WINDS 20 TO 25 KT. SEAS  
2.5 TO 3.0 M. ELSEWHERE N OF 22N AND W OF 130W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
.12 HOUR FORECAST LOW PRESSURE N OF AREA. N OF 28N BETWEEN 127W AND  
136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
   
N OF 15N BETWEEN 94.5W AND 95.5W  
INCLUDING THE GULF OF  
TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
   
FROM 09.5N TO 11.5N BETWEEN 86W AND 91W  
INCLUDING THE GULF OF  
PAPAGAYO...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.    
24 HOUR FORECAST FROM 10N TO 11.5N E OF 89W  
INCLUDING THE GULF OF  
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.S OF 02S BETWEEN 95W AND 102W WINDS 20 KT OR LESS. SEAS 2.5 M  
PRIMARILY IN SW SWELL. S OF 00N BETWEEN 110W AND 112W WINDS 20 KT OR  
LESS. SEAS 2.5 M PRIMARILY IN SW SWELL.  
.24 HOUR FORECAST S OF 01S BETWEEN 100W AND 115W WINDS 20 KT OR  
LESS. SEAS 2.5 M PRIMARILY IN SW SWELL.  
.48 HOUR FORECAST S OF 00N BETWEEN 110W AND 115W WINDS 20 KT OR  
LESS. SEAS 2.5 M PRIMARILY IN SW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 1500 UTC WED SEP 9...  
   
INVEST EP96 NEAR 15.5N114.0W  
NUMEROUS MODERATE SCATTERED STRONG  
WITHIN 150 NM E SEMICIRCLE OF LOW CENTER.  
   
TROPICAL WAVE ALONG 87W  
SCATTERED MODERATE ISOLATED STRONG  
FROM 03N TO 10N BETWEEN 84W AND 90W.  
   
TROPICAL WAVE ALONG 100W/101W  
SCATTERED MODERATE ISOLATED STRONG  
FROM 05N TO 15N BETWEEN 90W AND 108W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
THE MONSOON TROUGH AXIS EXTENDS FROM 10N84W TO 08N95W TO 1007 MB LOW  
PRESSURE (EP96) NEAR 15N114W TO 1008 MB LOW PRESSURE NEAR 13.5N129W  
TO BEYOND 09N140W. IN ADDITION TO THE CONVECTION ASSOCIATED WITH  
EP96 AND THE TROPICAL WAVES...SCATTERED MODERATE TO ISOLATED STRONG  
CONVECTION CAN BE FOUND N OF 05N E OF 84W TO THE COAST OF  
COLOMBIA...AND FROM 01N TO 08N W OF 122W.  
 
 
.FORECASTER GR. NATIONAL HURRICANE CENTER.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page