524  
FZNT02 KNHC 170957  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC TUE MAR 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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  
 
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND  
GULF OF AMERICA  
 
SYNOPSIS VALID 0600 UTC TUE MAR 17.  
24 HOUR FORECAST VALID 0600 UTC WED MAR 18.  
48 HOUR FORECAST VALID 0600 UTC THU MAR 19.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC WITHIN 19N55W TO 24N47W TO 25N58W TO 21N63W TO 14N60W TO  
10N50W TO 19N55W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5 M IN  
NE TO E SWELL. ELSEWHERE WITHIN 21N47W TO 30N35W TO 29N71W TO  
18N63W TO 09N61W TO 08N41W TO 21N47W WINDS 20 KT OR LESS. SEAS  
2.5 TO 3.0 M IN NE TO E SWELL.  
.24 HOUR FORECAST WITHIN 31N35W TO 31N70W TO 06N54W TO 11N38W TO  
19N47W TO 21N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5  
M IN NE TO E SWELL.  
.48 HOUR FORECAST WITHIN 31N35W TO 31N40W TO 28N37W TO 27N35W TO  
31N35W N WINDS 20 TO 30 KT. SEAS 5.0 TO 6.5 M IN N SWELL.  
ELSEWHERE WITHIN 27N35W TO 31N55W TO 14N61W TO 07N41W TO 15N44W  
TO 17N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NE  
SWELL.  
 
.ATLC COLD FRONT FROM 31N75W TO 26N80W. WITHIN 31N68W TO 31N81W  
TO 29N80W TO 30N76W TO 28N73W TO 31N68W SW WINDS 20 TO 30 KT.  
SEAS 2.5 TO 3.0 M IN S TO SW SWELL.  
.24 HOUR FORECAST STATIONARY FRONT FROM 31N70W TO 22N79W.  
CONDITIONS MERGED WITH AREA TO THE SOUTH.  
 
.ATLC COLD FRONT FROM 30N34W TO 28N50W. WITHIN 31N35W TO 31N43W  
TO 29N48W TO 29N45W TO 30N36W TO 31N35W NE WINDS 20 TO 25 KT.  
SEAS 2.5 TO 3.0 M IN NW TO N SWELL. ELSEWHERE WITHIN 31N43W TO  
31N56W TO 29N52W TO 29N49W TO 29N48W TO 31N43W WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN E SWELL.  
.24 HOUR FORECAST COLD FRONT DISSIPATED. CONDITIONS MERGED WITH  
AREA TO THE SOUTH.  
 
.ATLC 36 HOUR FORECAST SURFACE TROUGH FROM 31N68W TO 26N76W.  
WITHIN 27N71W TO 31N66W TO 31N73W TO 28N77W TO 26N77W TO 21N68W  
TO 27N71W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E TO SE  
SWELL.  
.48 HOUR FORECAST SURFACE TROUGH STATIONARY. WITHIN 29N71W TO  
31N65W TO 30N69W TO 31N72W TO 27N77W TO 25N75W TO 29N71W WINDS 20  
KT OR LESS. SEAS 2.5 TO 3.0 M IN E TO SE SWELL.  
 
.CARIBBEAN WITHIN 18N64W TO 17N77W TO 11N76W TO 12N62W TO  
18N64W...INCLUDING MONA AND ATLANTIC PASSAGES...AND GULF OF  
VENEZUELA...E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E SWELL.  
.24 HOUR FORECAST WITHIN 13N72W TO 12N74W TO 13N76W TO 11N76W TO  
12N74W TO 11N71W TO 13N72W...INCLUDING GULF OF VENEZUELA...E  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. ELSEWHERE WITHIN 15N66W  
TO 18N76W TO 13N79W TO 11N76W TO 13N72W TO 12N65W TO 15N66W...  
INCLUDING MONA PASSAGE...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M  
IN E SWELL.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.ATLC 18 HOUR FORECAST WITHIN 25N80W TO 25N79W TO 26N80W TO  
25N81W TO 24N82W TO 23N82W TO 25N80W...INCLUDING STRAITS OF  
FLORIDA...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.36 HOUR FORECAST WITHIN 26N79W TO 26N78W TO 27N80W TO 25N80W TO  
24N82W TO 24N80W TO 26N79W NE WINDS 20 TO 25 KT. SEAS LESS THAN  
2.5 M.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.GULF OF AMERICA COLD FRONT FROM 25N80W TO 18N91W. WITHIN 28N83W  
TO 29N84W TO 25N90W TO 24N95W TO 20N96W TO 19N91W TO 28N83W...  
INCLUDING WATERS OFF VERACRUZ AND BAY OF CAMPECHE...N TO NE  
WINDS 25 TO 30 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN 27N84W TO  
28N91W TO 26N97W TO 20N97W TO 25N91W TO 24N87W TO  
27N84W N WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5 M IN NW TO N SWELL.  
.24 HOUR FORECAST COLD FRONT SE OF AREA. WITHIN 23N81W TO 24N87W  
TO 21N94W TO 19N96W TO 18N94W TO 20N86W TO 23N81W...INCLUDING  
STRAITS OF FLORIDA...YUCATAN CHANNEL AND WATERS OFF VERACRUZ...  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.  
.39 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 

 
 
.FORECASTER CHAN. NATIONAL HURRICANE CENTER.  
 
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