509  
FZNT02 KNHC 072115  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC WED OCT 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 WED OCT 07.  
24 HOUR FORECAST VALID 1800 UTC THU OCT 08.  
48 HOUR FORECAST VALID 1800 UTC FRI OCT 09.  
 
.WARNINGS.  
   
..GULF OF AMERICA HURRICANE WARNING
 
 
.TROPICAL STORM ISAIAS NEAR 22.7N 92.9W 994 MB AT 2100 UTC OCT  
07 MOVING ENE OR 065 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 55 KT  
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM E SEMICIRCLE  
AND 40 NM W SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 30 NM OF  
CENTER...EXCEPT 0 NM SW QUADRANT WITH SEAS TO 5.5 M. ELSEWHERE  
WITHIN 23N92W TO 23N94W TO 22N95W TO 21N95W TO 21N93W TO 22N92W  
TO 23N92W WINDS 20 TO 33 KT. SEAS 2.5 TO 3.5 M.  
.12 HOUR FORECAST HURRICANE ISAIAS NEAR 23.1N 91.8W. MAXIMUM  
SUSTAINED WINDS 70 KT GUSTS 85 KT.  
.24 HOUR FORECAST HURRICANE ISAIAS NEAR 24.1N 90.1W. MAXIMUM  
SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS  
WITHIN 100 NM NE QUADRANT...90 NM SE QUADRANT...60 NM SW  
QUADRANT...AND 80 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 90  
NM E SEMICIRCLE AND 60 NM W SEMICIRCLE OF CENTER WITH SEAS TO  
8.5 M. ELSEWHERE WITHIN 25N87W TO 27N90W TO 25N93W TO 23N94W TO  
22N92W TO 22N87W TO 25N87W WINDS 20 TO 33 KT. SEAS 3 TO 5.5 M.  
.48 HOUR FORECAST HURRICANE ISAIAS NEAR 28.1N 87.6W. MAXIMUM  
SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS  
WITHIN 120 NM NW AND SE QUADRANTS...140 NM NE QUADRANT AND 80 NM  
SW QUADRANT. SEAS 4 M OR GREATER WITHIN 180 NM OF CENTER...  
EXCEPT 120 NM SW QUADRANT WITH SEAS TO 11 M. ELSEWHERE WITHIN  
30N84W TO 30N88W TO 29N96W TO 26N95W TO 26N90W TO 24N85W TO  
30N84W WINDS 20 TO 33 KT. SEAS 3.5 TO 5.5 M.  
 
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 STATIONARY FRONT FROM 31N76W TO 28N78W AND TO 28N80W. WITHIN  
31N76W TO 31N81W TO 30N81W TO 30N79W TO 30N78W TO 31N76W NE TO E  
WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.  
.12 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 31N73W TO  
28N80W. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.GULF OF AMERICA STATIONARY FRONT FROM 28N83W TO LOW PRES NEAR  
27N88W 1008 MB. N OF FRONT AND LOW PRES...WITHIN 30N84W TO  
30N87W TO 30N89W TO 29N88W TO 28N87W TO 28N85W TO 30N84W NE TO E  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST WEAKENING STATIONARY FRONT 28N83W TO 28N88W.  
WITHIN 29N85W TO 30N89W TO 29N91W TO 29N94W TO 28N93W TO 27N86W  
TO 29N85W NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.  
.48 HOUR FORECAST CONDITIONS AS DESCRIBED ABOVE WITH HURRICANE  
ISAIAS.  
 
.GULF OF AMERICA WITHIN 21N95W TO 22N97W TO 19N95W TO 19N93W TO  
20N93W TO 21N95W...INCLUDING WITHIN 60 NM OF COAST OF  
VERACRUZ...W TO NW WINDS 20 TO 30 KT. SEAS TO 2.5 M.  
.24 HOUR FORECAST WITHIN 20N93W TO 20N95W TO 19N96W TO 18N95W TO  
18N94W TO 19N93W TO 20N93W...INCLUDING WITHIN 60 NM OF COAST OF  
VERACRUZ...W TO NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.30 HOUR FORECAST 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 AGUIRRE. NATIONAL HURRICANE CENTER.  
 
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