418  
FZNT02 KNHC 221541  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC WED OCT 22 2025  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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  
 
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND  
GULF OF AMERICA  
 
SYNOPSIS VALID 1200 UTC WED OCT 22.  
24 HOUR FORECAST VALID 1200 UTC THU OCT 23.  
48 HOUR FORECAST VALID 1200 UTC FRI OCT 24.  
 
.WARNINGS.  
   
..CARIBBEAN TROPICAL STORM WARNING
 
 
.TROPICAL STORM MELISSA NEAR 14.4N 73.6W 1000 MB AT 1500 UTC OCT  
22 MOVING WNW OR 300 DEG AT 2 KT. MAXIMUM SUSTAINED WINDS 45 KT  
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE  
QUADRANT...90 NM SE QUADRANT...0 NM SW QUADRANT...AND 60 NM NW  
QUADRANT. SEAS 4 M OR GREATER WITHIN 150 NM NE QUADRANT...60 NM  
SE QUADRANT...0 NM SW QUADRANT...AND 90 NM NW QUADRANT WITH SEAS  
TO 6 M. ELSEWHERE WITHIN 18N72W TO 17N77W TO 15N76W TO 13N73W TO  
13N69W TO 15N69W TO 18N72W WINDS 20 TO 33 KT. SEAS 3 TO 4.5 M.  
REMAINDER OF AREA WITHIN 15N67W TO 18N71W TO 18N76W TO 17N79W TO  
13N76W TO 13N68W TO 15N67W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5  
IN MIXED SWELL.  
.24 HOUR FORECAST TROPICAL STORM MELISSA NEAR 15.2N 74.3W.  
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE  
WINDS WITHIN 100 NM NE QUADRANT...90 NM SE QUADRANT...30 NM SW  
QUADRANT...AND 70 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 150  
NM NE SEMICIRCLE AND 90 NM SW SEMICIRCLE WITH SEAS TO 6.5 M.  
ELSEWHERE WITHIN 18N71W TO 18N75W TO 17N78W TO 15N78W TO 14N75W  
TO 15N71W TO 18N71W WINDS 20 TO 33 KT. SEAS 3 TO 4.5 M. REMAINDER  
OF AREA WITHIN 18N71W TO 19N76W TO 17N80W TO 15N80W TO 14N74W TO  
15N70W TO 18N71W...INCLUDING BETWEEN CUBA AND JAMAICA...WINDS 20  
KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.  
.48 HOUR FORECAST TROPICAL STORM MELISSA NEAR 16.0N 74.4W.  
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE  
WINDS WITHIN 110 NM NE QUADRANT...90 NM SE QUADRANT...30 NM SW  
QUADRANT...AND 70 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 180  
NM NE SEMICIRCLE AND 90 NM SW SEMICIRCLE WITH SEAS TO 7 M.  
ELSEWHERE WITHIN 18N72W TO 19N75W TO 17N77W TO 14N76W TO 14N74W  
TO 16N72W TO 18N72W...INCLUDING BETWEEN CUBA AND JAMAICA...WINDS  
20 TO 33 KT. SEAS 3.5 TO 5.5 M. REMAINDER OF AREA WITHIN 17N71W  
TO 18N73W TO 19N77W TO 17N79W TO 15N78W TO 14N73W TO  
17N71W...INCLUDING BETWEEN CUBA AND JAMAICA...WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.5 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.  
 
.ATLC WITHIN 31N41W TO 31N52W TO 30N51W TO 29N47W TO 30N43W TO  
31N41W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL.  
.24 HOUR FORECAST WITHIN 31N38W TO 31N48W TO 30N47W TO 30N41W TO  
31N38W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 

 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.  
 
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