708
FZNT02 KNHC 280311
HSFAT2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI AUG 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI AUG 28.
24 HOUR FORECAST VALID 0000 UTC SAT AUG 29.
48 HOUR FORECAST VALID 0000 UTC SUN AUG 30.
.WARNINGS.
..ATLC TROPICAL STORM WARNING
.TROPICAL STORM DOLLY NEAR 13.8N 42.3W 1007 MB AT 0300 UTC AUG
28 MOVING W OR 280 DEG AT 20 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S
SEMICIRCLE...100 NM NE QUADRANT AND 80 NM NW QUADRANT. SEAS 4 M
OR GREATER WITHIN 0 NM OF CENTER EXCEPT 120 NM NE QUADRANT WITH
SEAS TO 4.5 M. ELSEWHERE WITHIN 18N38W TO 19N41W TO 17N44W TO
13N42W TO 14N39W TO 16N39W TO 18N38W WINDS 20 TO 30 KT. SEAS 3.0
TO 4.0 M. REMAINDER OF AREA WITHIN 19N35W TO 22N43W TO 19N46W TO
15N45W TO 12N38W TO 16N35W TO 19N35W WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM DOLLY NEAR 15.2N 50.2W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS
WITHIN 90 NM NE QUADRANT...30 NM SE QUADRANT...0 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 120
MN NE QUADRANT...30 NM SE QUADRANT...0 NM SW QUADRANT...AND 30 NM
NW QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 18N48W TO
19N50W TO 19N52W TO 18N53W TO 15N51W TO 16N47W TO 18N48W WINDS 20
TO 30 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA WITHIN 19N41W TO
22N47W TO 21N51W TO 18N54W TO 12N46W TO 16N41W TO 19N41W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST POST-TROPICAL DOLLY NEAR 16.7N 59.0W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM NE QUADRANT...30 NM SE QUADRANT...0 NM SW
QUADRANT...AND 40 NM NW QUADRANT. ELSEWHERE WITHIN 21N58W TO
20N60W TO 19N61W TO 17N58W TO 17N56W TO 18N55W TO 21N58W WINDS 20
TO 30 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA WITHIN 20N50W TO
23N54W TO 22N60W TO 18N60W TO 15N56W TO 16N51W TO 20N50W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 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.
..CARIBBEAN GALE WARNING
.CARIBBEAN WITHIN 11.5N74W TO 11.5N75W TO 11N75.5W TO 11N74.5W
TO 11N74W TO 11.5N74W NE WINDS 30 TO 35 KT. SEAS 3.0 TO 4.0 M.
ELSEWHERE WITHIN 13N70W TO 15N76W TO 12N78W TO 10N76W TO 10N72W
TO 11N69W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. REMAINDER OF AREA WITHIN
13N70W TO 16N77W TO 16N80W TO 14N82W TO 10N79W TO 10N71W TO
13N70W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
06 HOUR FORECAST LITTLE CHANGE
EXCEPT WINDS BELOW GALE FORCE.
.24 HOUR FORECAST WITHIN 14N70W TO 14N76W TO 11N76W TO 12N73W TO
11N71W TO 11N68W TO 14N70W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
ELSEWHERE WITHIN 14N70W TO 13N81W TO 10N81W TO 11N74W TO 10N71W
TO 11N68W TO 14N70W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE TO E
SWELL.
.48 HOUR FORECAST WITHIN 13N70W TO 14N74W TO 13N76W TO 11N75W TO
12N73W TO 11N69W TO 13N70W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 20N73W TO 20N74W TO 20N75W TO 19N75W TO 19N74W TO
19N73W TO 20N73W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 21N71W TO 21N72W TO 20N73W TO 20N72W TO
20N70W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.
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