610  
FZNT02 KNHC 212046  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC FRI MAR 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1800 UTC FRI MAR 21.  
24 HOUR FORECAST VALID 1800 UTC SAT MAR 22.  
48 HOUR FORECAST VALID 1800 UTC SUN MAR 23.  
 
.WARNINGS.  
   
..CARIBBEAN GALE WARNING
 
 
.CARIBBEAN 06 HOUR FORECAST WITHIN 13N68W TO 12N70W TO 13N74W TO  
09N77W TO 11N70W TO 11N62W TO 13N68W NE TO E WINDS 20 TO 30 KT.  
SEAS 8 TO 10 FT.  
.09 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS TO GALE FORCE NEAR  
11.5N75W.  
.24 HOUR FORECAST WITHIN 18N71W TO 15N76W TO 10N81W TO 09N78W TO  
12N73W TO 10N65W TO 18N71W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO  
12 FT.  
.30 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS TO GALE FORCE NEAR  
11.5N75W.  
.48 HOUR FORECAST WITHIN 17N73W TO 15N82W TO 09N82W TO 09N77W TO  
11N74W TO 11N68W TO 17N73W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO  
14 FT IN E SWELL...HIGHEST NEAR 11.5N78W.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC WITHIN 31N45W TO 31N49W TO 27N49W TO 28N47W TO 31N45W S  
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN W SWELL. WITHIN 25N48W TO  
31N49W TO 31N57W TO 15N58W TO 15N55W TO 25N48W WINDS 20 KT OR  
LESS. SEAS 8 TO 10 FT IN W TO NW SWELL.  
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.ATLC COLD FRONT FROM 31N69W TO 22.5N79W. WITHIN 31N65W TO  
30N80W TO 27N80W TO 27N75W TO 28N70W TO 31N65W NW WINDS 20 TO 30  
KT. SEAS 8 TO 10 FT IN W TO NW SWELL.  
.24 HOUR FORECAST COLD FRONT FROM 31N55W TO 26N65W THEN  
STATIONARY TO 22N78W. WITHIN 31N61W TO 31N70W TO 27N68W TO  
28N64W TO 31N61W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW  
SWELL.  
.48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N55W TO  
22N77W. WITHIN 31N52W TO 31N59W TO 29N58W TO 29N56W TO 30N54W TO  
31N52W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.  
 
.ATLC 12 HOUR FORECAST WITHIN 21N47W TO 15N57W TO 09N56W TO  
13N49W TO 21N47W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.  
.24 HOUR FORECAST WITHIN 13N35W TO 12N45W TO 18N43W TO 14N57W TO  
07N52W TO 07N36W TO 13N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NW  
SWELL.  
.48 HOUR FORECAST WITHIN 11N38W TO 11N47W TO 15N54W TO 12N58W TO  
06N52W TO 07N37W TO 11N38W WINDS 20 KT OR LESS. SEAS 8 FT IN NE  
SWELL.  
 
.GULF OF AMERICA WITHIN 25N83W TO 27N84W TO 27N85W TO 23N87W TO  
21N86W TO 22N85W TO 25N83W WINDS 20 KT OR LESS. SEAS 8 FT IN NW  
TO N SWELL.  
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 

 
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.  
 
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