859  
FZNT02 KNHC 192154  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC MON OCT 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1800 UTC MON OCT 19.  
24 HOUR FORECAST VALID 1800 UTC TUE OCT 20.  
48 HOUR FORECAST VALID 1800 UTC WED OCT 21.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC COLD FRONT FROM 31N69W TO 26N72W TO 23N80W. WITHIN 31N69W  
TO 31N72W TO 30N71W TO 30N70W TO 30N69W TO 31N69W NW TO N WINDS  
20 TO 25 KT. SEAS 4 TO 5 M. ELSEWHERE WITHIN 31N69W TO 31N75W TO  
31N81W TO 26N80W TO 25N77W TO 24N74W TO 26N68W TO 31N66W...  
INCLUDING IN ATLC EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO  
4 M IN N SWELL.  
.24 HOUR FORECAST COLD FRONT FROM 31N70W TO 24N72W AND  
STATIONARY TO 22N80W. WITHIN 31N70W TO 31N81W TO 27N80W TO 24N81W  
TO 27N78W TO 22N72W TO 23N69W TO 31N70W...INCLUDING IN ATLC  
EXPOSURES...WINDS 20 KT OR LESS EXCEPT NE 20 TO 25 KT S OF 27N W  
OF 78W...INCLUDING IN THE STRAITS OF FLORIDA. SEAS 2.5 TO 3.5 M  
IN N TO NE SWELL.  
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 31N68W TO 27N72W  
THEN STATIONARY FRONT TO 23N75W TO 22N80W. WITHIN 31N67W TO  
31N81W TO 27N79W TO 28N74W TO 26N72W TO 28N69W TO 31N67W WINDS 20  
KT OR LESS. SEAS 2.5 TO 4 M IN N TO NE SWELL...HIGHEST N OF 30N  
E OF 76W.  
 
.ATLC TROUGH FROM 31N51W TO 27N48W TO 24N42W. WITHIN 28N42W TO  
31N45W TO 31N52W TO 29N51W TO 28N49W TO 27N46W TO 28N42W E TO SE  
WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.  
.24 HOUR FORECAST TROUGH TO LIFT N OF AREA. WITHIN 31N46W TO  
31N54W TO 30N52W TO 30N48W TO 31N46W SE WINDS 20 TO 25 KT. SEAS  
2.5 TO 3 M.  
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.GULF OF AMERICA STATIONARY FRONT FROM 23N80W TO 23N90W TO  
18.5N93W. WITHIN 20N95W TO 21N96W TO 21N97W TO 20N97W TO 19N96W  
TO 19N95W TO 20N95W...INCLUDING WITHIN 60 NM OF COAST OF  
VERACRUZ...NW TO N WINDS 25 TO 30 KT. SEAS 2.5 TO 3.5 M.  
ELSEWHERE WITHIN 29N83W TO 26N93W TO 22N96W TO 19N94W TO 22N90W  
TO 23N81W TO 29N83W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE  
AND IN THE STRAITS OF FLORIDA...NE WINDS 20 TO 25 KT. SEAS 2.5  
TO 3 M.  
.24 HOUR FORECAST STATIONARY FRONT FROM 22N80W TO 22N90W TO  
18.5N93W. WITHIN 20N95W TO 21N96W TO 20N97W TO 19N96W TO 18N95W  
TO 19N94W TO 20N95W...INCLUDING WITHIN 60 NM OF COAST OF  
VERACRUZ...NW TO N WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. WITHIN  
26N82W TO 27N86W TO 24N86.5W TO 22N86W TO 23N81W TO 26N82W...  
INCLUDING IN THE STRAITS OF FLORIDA...NE TO E WINDS 20 TO 25 KT.  
SEAS TO 2.5 M.  
.48 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 22N80W TO  
22N90W TO 20N93W. TROUGH FROM 21N95W TO 18N94W. WINDS 20 KT OR  
LESS...EXCEPT S OF 20N W OF 95.5W NW 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.  
 

 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.  
 
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