017  
FZPN03 KNHC 070306  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC MON SEP 7 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0000 UTC MON SEP 7.  
24 HOUR FORECAST VALID 0000 UTC TUE SEP 8.  
48 HOUR FORECAST VALID 0000 UTC WED SEP 9.  
 
.WARNINGS.  
   
..TROPICAL STORM WARNING  
 
.TROPICAL STORM MARIE NEAR 24.2N 123.2W 983 MB AT 0300 UTC SEP  
07 MOVING NW OR 315 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 60 KT  
GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 140 NM OF CENTER.  
SEAS 4 M OR GREATER WITHIN 270 NM OF CENTER EXCEPT 240 NM SE  
QUADRANT WITH SEAS TO 8.5 M. ELSEWHERE WITHIN 27N120W TO 29N124W  
TO 30N128W TO 26N130W TO 21N127W TO 21N121W TO 27N120W WINDS 20  
TO 33 KT. SEAS 5.5 TO 8.0 M. REMAINDER OF AREA WITHIN 30N116W TO  
25N129W TO 30N137W TO 18N139W TO 13N120W TO 21N114W TO  
30N116W WINDS 20 KT OR LESS. SEAS 2.5 TO 5.5 M IN MIXED SWELL.  
.24 HOUR FORECAST TROPICAL STORM MARIE NEAR 25.1N 125.3W.  
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE  
WINDS WITHIN 90 NM N SEMICIRCLE...80 NM SE QUADRANT AND 60 NM SW  
QUADRANT. SEAS 4 M OR GREATER WITHIN 180 NM NE SEMICIRCLE AND 240  
NM SW SEMICIRCLE OF CENTER WITH SEAS TO 6.5 M. ELSEWHERE WITHIN  
27N122W TO 30N125W TO 30N130W TO 24N132W TO 23N130W TO 23N123W TO  
27N122W WINDS 20 TO 33 KT. SEAS 3.0 TO 6.0 M. REMAINDER OF AREA  
WITHIN 30N120W TO 30N139W TO 25N139W TO 18N134W TO 16N124W TO  
23N119W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN  
MIXED SWELL.  
.48 HOUR FORECAST TROPICAL STORM MARIE NEAR 27.4N 127.5W.  
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE  
WINDS WITHIN 0 NM S SEMICIRCLE...70 NM NE QUADRANT AND 60 NM NW  
QUADRANT. SEAS 4 M OR GREATER WITHIN 150 NM E SEMICIRCLE...240 NM  
SW QUADRANT AND 180 NM NW QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE  
WITHIN 30N125W TO 30N133W TO 28N133W TO 25N131W TO 24N128W TO  
26N125W TO 30N125W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.5 M.  
REMAINDER OF AREA WITHIN 26N123W TO 30N123W TO 25N131W TO 30N138W  
TO 20N138W TO 19N129W TO 26N123W WINDS 20 KT OR LESS. SEAS 2.5  
TO 3.5 M IN NE TO E SWELL.  
 
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE  
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE  
AND INTENSITY.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 27N138W TO 29N140W TO 19N140W TO 22N137W TO 27N138W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.  
.24 HOUR FORECAST WITHIN 22N134W TO 23N137W TO 23N140W TO  
17N140W TO 17N138W TO 20N134W TO 22N134W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN E SWELL.  
.48 HOUR FORECAST CONDITIONS MERGED WITH MARIE.  
 
.24 HOUR FORECAST WITHIN 01S113W TO 02N124W TO 01N129W TO  
01S120W TO 03.4S120W TO 03.4S112W TO 01S113W WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN N SWELL.  
.48 HOUR FORECAST WITHIN 01N111W TO 01N126W TO 01N128W TO  
02S120W TO 03.4S120W TO 03.4S110W TO 01N111W WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.  
 
.48 HOUR FORECAST WITHIN 12N86W TO 12N87W TO 12N88W TO 11N88W TO  
11N87W TO 11N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...E  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0230 UTC MON SEP 7...  
   
T.S. MARIE  
NUMEROUS MODERATE ISOLATED STRONG WITHIN 120  
NM SE QUADRANT. SCATTERED MODERATE WITHIN 60 NM ELSEWHERE OF  
CENTER...EXCEPT 90 NM SW QUADRANT.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 11N86W TO 09N140W. SCATTERED TO NUMEROUS  
MODERATE TO STRONG WITHIN 500 NM S OF THE TROUGH.  
 
 
.FORECASTER ERA. NATIONAL HURRICANE CENTER.  
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