481  
FZPN03 KNHC 040326  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC FRI SEP 4 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 FRI SEP 4.  
24 HOUR FORECAST VALID 0000 UTC SAT SEP 5.  
48 HOUR FORECAST VALID 0000 UTC SUN SEP 6.  
 
.WARNINGS.  
   
..HURRICANE WARNING  
 
.HURRICANE KARINA NEAR 20.1N 138.4W 969 MB AT 0300 UTC SEP 04  
MOVING WNW OR 285 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 90 KT GUSTS  
110 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM N SEMICIRCLE...80  
NM SE QUADRANT AND 90 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN  
240 NM NE AND SW QUADRANTS...300 NM NW QUADRANT AND 150 NM SE  
QUADRANT WITH SEAS TO 12.5 M. ELSEWHERE WITHIN 22N135W TO 25N137W  
TO 25N140W TO 19N140W TO 18N138W TO 20N135W TO 22N135W WINDS 20  
TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA WITHIN 21N130W TO  
26N132W TO 29N140W TO 07N140W TO 07N132W TO 15N132W TO 21N130W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SEAS.  
.24 HOUR FORECAST HURRICANE KARINA JUST W OF AREA. MAXIMUM  
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS  
WITHIN 120 NM N SEMICIRCLE AND 80 NM S SEMICIRCLE. SEAS 4 M OR  
GREATER OVER FORECAST WATERS WITHIN 90 NM E SEMICIRCLE WITH SEAS  
TO 8.5 M. ELSEWHERE WITHIN 23N139W TO 25N140W TO 20N140W TO  
21N139W TO 23N139W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 M.  
REMAINDER OF AREA WITHIN 25N137W TO 28N140W TO 21N139W TO 15N140W  
TO 17N138W TO 22N135W TO 25N137W WINDS 20 KT OR LESS. SEAS 2.5  
TO 3.0 M IN MIXED SWELL.  
.48 HOUR FORECAST TROPICAL STORM KARINA WELL W OF AREA. MAXIMUM  
SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS  
WITHIN 110 NM NE QUADRANT...80 NM SE QUADRANT...70 NM SW  
QUADRANT...AND 100 NM NW QUADRANT. OVER FORECAST WATERS WITHIN  
28N136W TO 29N140W TO 19N140W TO 20N136W TO 23N135W TO 28N136W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.  
   
..HURRICANE WARNING  
 
.HURRICANE MARIE NEAR 19.6N 116.3W 972 MB AT 0300 UTC SEP 04  
MOVING WNW OR 295 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 85 KT  
GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NW AND SE  
QUADRANTS...160 NM NE QUADRANT AND 120 NM SW QUADRANT. SEAS 4 M  
OR GREATER WITHIN 210 NM S SEMICIRCLE...330 NM NE QUADRANT AND  
300 NM NW QUADRANT WITH SEAS TO 12.0 M. ELSEWHERE WITHIN 22N113W  
TO 24N121W TO 19N121W TO 16N117W TO 17N113W TO 20N112W TO 22N113W  
WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA WITHIN  
23N109W TO 30N117W TO 25N124W TO 19N125W TO 12N118W TO 13N112W TO  
23N109W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
.24 HOUR FORECAST HURRICANE MARIE NEAR 20.7N 118.8W. MAXIMUM  
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS  
WITHIN 160 NM NE QUADRANT...150 NM SE QUADRANT...120 NM SW  
QUADRANT...AND 140 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 330  
NE QUADRANT...240 NM SE QUADRANT...210 NM SW QUADRANT...AND 300  
NM NW QUADRANT WITH SEAS TO 13.0 M. ELSEWHERE WITHIN 23N115W TO  
25N121W TO 23N124W TO 20N124W TO 17N120W TO 18N115W TO 23N115W  
WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA WITHIN  
23N110W TO 30N117W TO 30N126W TO 20N129W TO 11N120W TO 15N111W TO  
23N110W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
.48 HOUR FORECAST HURRICANE MARIE NEAR 22.2N 121.0W. MAXIMUM  
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS  
WITHIN 140 NM N SEMICIRCLE...130 NM SE QUADRANT AND 110 NM SW  
QUADRANT. SEAS 4 M OR GREATER WITHIN 300 NM NE QUADRANT...210 NM  
SE QUADRANT...180 NM SW QUADRANT...AND 270 NM NW QUADRANT WITH  
SEAS TO 12.0 M. ELSEWHERE WITHIN 24N117W TO 26N123W TO 24N126W TO  
19N125W TO 18N121W TO 19N117W TO 24N117W WINDS 20 TO 33 KT. SEAS  
3.0 TO 4.0 M. REMAINDER OF AREA OVER FORECAST WATERS WITHIN  
24N112W TO 30N116W TO 25N126W TO 30N133W TO 21N136W TO 12N118W TO  
24N112W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED 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.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0300 UTC FRI SEP 4...  
   
HURRICANE KARINA  
NUMEROUS MODERATE ISOLATED STRONG FROM 18N TO  
22N BETWEEN 136W AND 140W.  
   
HURRICANE MARINE  
NUMEROUS MODERATE ISOLATED STRONG FROM 12N  
TO 23N BETWEEN 110W AND 120W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 09N84W TO 09N109W...FROM 13N121W TO 13N133W.  
SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 10N E OF 113W...FROM  
08N TO 15N W OF 117W.  
 
 
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.  
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