889
FZNT02 KNHC 080412
HSFAT2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU OCT 8 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC THU OCT 8.
24 HOUR FORECAST VALID 0000 UTC FRI OCT 9.
48 HOUR FORECAST VALID 0000 UTC SAT OCT 10.
.WARNINGS.
..HURRICANE WARNING
.TROPICAL STORM ISAIAS NEAR 22.9N 91.9W 988 MB AT 0300 UTC OCT
08 MOVING ENE OR 070 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 60 KT
GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 50 NM NE QUADRANT. SEAS 4 M OR GREATER WITHIN 30 NM N
SEMICIRCLE AND 45 NM S SEMICIRCLE WITH SEAS TO 6.0 M. ELSEWHERE
WITHIN 25N92W TO 23N95W TO 22N95W TO 20N93W TO 20N92W TO 22N90W
TO 25N92W WINDS 20 TO 33 KT. SEAS 2.5 TO 3.0 M.
.12 HOUR FORECAST HURRICANE ISAIAS NEAR 23.4N 90.7W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT.
.24 HOUR FORECAST HURRICANE ISAIAS NEAR 24.7N 89.1W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS
WITHIN 90 NM NW AND SE QUADRANTS...100 NM NE QUADRANT AND 60 NM
SW QUADRANT. SEAS 4 M OR GREATER WITHIN 105 NM NE QUADRANT...
120 NM SE QUADRANT...105 NM SW QUADRANT AND 120 NM NW QUADRANT
WITH SEAS TO 9.0 M. ELSEWHERE WITHIN 26N86W TO 27N89W TO 25N94W
TO 22N91W TO 23N86W TO 26N86W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.5
M.
.48 HOUR FORECAST HURRICANE ISAIAS NEAR 29.6N 87.3W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS
WITHIN 140 NM NE QUADRANT...120 NM SE QUADRANT...70 NM SW
QUADRANT...AND 110 NM NW QUADRANT. SEAS 4M OR GREATER
WITHIN 60 NM N SEMICIRCLE AND 240 NM S SEMICIRCLE WITH SEAS TO
10.0 M. ELSEWHERE WITHIN 30N84W TO 28N88W TO 30N93W TO 24N96W TO
24N86W TO 25N83W TO 30N84W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.5 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 39 HOUR FORECAST WITHIN 31N79W TO 31N81W TO 31N82W TO
29N81W TO 30N79W TO 31N79W E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0
M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 31N78W TO 31N81W TO 29N81W TO 30N79W TO
31N78W E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.GULF OF AMERICA WITHIN 20N94W TO 21N95W TO 21N96W TO 20N97W TO
19N96W TO 19N95W TO 20N94W...INCLUDING WITHIN 60 NM OF COAST OF
VERACRUZ... NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 20N95W TO 21N95W TO 21N96W TO 20N97W TO
19N96W TO 19N95W TO 20N95W...INCLUDING WITHIN 60 NM OF COAST OF
VERACRUZ... NW WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.GULF OF AMERICA WITHIN 29N84W TO 30N85W TO 30N86W TO 29N87W TO
28N86W TO 28N84W TO 29N84W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.24 HOUR FORECAST WITHIN 29N84W TO 30N88W TO 29N93W TO 26N96W TO
25N94W TO 28N90W TO 29N84W NE TO E WINDS 20 TO 30 KT. SEAS 2.5
M TO 3.0 M.
.48 HOUR FORECAST CONDITIONS MERGED WITH HURRICANE ISAIAS.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.
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