425
FZNT02 KNHC 101517
HSFAT2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI OCT 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FRI OCT 10.
24 HOUR FORECAST VALID 1200 UTC SAT OCT 11.
48 HOUR FORECAST VALID 1200 UTC SUN OCT 12.
.WARNINGS.
..ATLC TROPICAL STORM WARNING
.TROPICAL STORM JERRY NEAR 20.2N 63.4W 1006 MB AT 1500 UTC OCT 10
MOVING NW OR 325 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 45 KT GUSTS
55 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM W SEMICIRCLE...140 NM
NE QUADRANT AND 160 NM SE QUADRANT. SEAS 4 M OR GREATER WITHIN 275
NM NE QUADRANT...210 NM SE QUADRANT...60 NM SW QUADRANT...AND 150 NM
NW QUADRANT WITH SEAS TO 6 M. ELSEWHERE FROM 15N TO 26N BETWEEN 58W
AND 64W WINDS 20 TO 33 KT. SEAS 3 TO 4 M. REMAINDER OF THE AREA FROM
15N TO 27N BETWEEN 55W AND 66W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
IN MIXED.
.24 HOUR FORECAST TROPICAL STORM JERRY NEAR 24.4N 63.7W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN
30 NM W SEMICIRCLE...110 NM NE QUADRANT AND 140 NM SE QUADRANT. SEAS
4 M OR GREATER WITHIN 275 NM NE QUADRANT...180 NM SE QUADRANT...60
NM SW QUADRANT...AND 120 NM NW QUADRANT WITH SEAS TO 6 M. ELSEWHERE
FROM 22N TO 27N BETWEEN 58W AND 66W WINDS 20 TO 33 KT. SEAS 3 TO 4
M. REMAINDER OF THE AREA FROM 20N TO 29N BETWEEN 56W AND 65W WINDS
20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED.
.48 HOUR FORECAST TROPICAL STORM JERRY NEAR 29.2N 62.7W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN
100 NM NE QUADRANT...110 NM SE QUADRANT...40 NM SW QUADRANT...AND 50
NM NW QUADRANT. OVER FORECAST WATERS SEAS 4 M OR GREATER WITHIN 245
NM NE QUADRANT...180 NM SE QUADRANT...60 NM SW QUADRANT...AND 120 NM
NW QUADRANT WITH SEAS TO 6.5 M. ELSEWHERE OVER FORECAST WATERS N OF
26N BETWEEN 57W AND 65W WINDS 20 TO 33 KT. SEAS 3 TO 4 M. REMAINDER
OF THE AREA N OF A LINE FROM 31N48W TO 29N55W TO 25N62W TO 27N65W TO
29N80W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.
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 NW OF A LINE FROM 31N64W TO 27N75W TO 28N81W NE TO E WINDS 20
TO 25 KT...EXCEPT NE WINDS 25 TO 30 KT N OF 30N W OF 80W. SEAS 2.5
TO 3.0 M. N OF 26N BETWEEN 62W AND 65W SE TO S WINDS 20 TO 30 KT.
SEAS 2.5 TO 3 M.
.24 HOUR FORECAST LOW PRES NEAR 29N78W. N OF 29N W OF 80W N WINDS 20
TO 30 KT. SEAS 2.5 TO 3 M. N OF A LINE FROM 31N62W TO 30N70W TO
31N74W NE TO E WINDS 20 TO 30 KT...EXCEPT E TO SE WINDS W OF 68W.
SEAS 3 TO 4.5 M. N OF 27N BETWEEN 58W AND 64W SE TO S WINDS 20 TO 25
KT. SEAS 3 TO 4.5 M IN MIXED SWELL. ELSEWHERE N OF 18N W OF 57W AND
NE OF THE BAHAMAS WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED
SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N74W TO 23N83W. CONDITIONS
MERGED WITH TROPICAL STORM JERRY DESCRIBED ABOVE.
.ATLC FROM 10N TO 18N BETWEEN 43W AND 55W WINDS 20 KT OR LESS. SEAS
TO 2.5 M IN NE TO E SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.GULF OF AMERICA N OF 26N E OF 87W NE WINDS 20 TO 25 KT. SEAS TO 2.5
M.
.12 HOUR FORECAST N OF 25N BETWEEN 83W AND 91W NE WINDS 20 TO 25 KT.
SEAS TO 2.5 M.
.24 HOUR FORECAST N OF 27N E OF 88W NE WINDS 20 TO 25 KT. SEAS TO
2.5 M.
.36 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 GR. NATIONAL HURRICANE CENTER.
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