939 
FZNT02 KNHC 271553
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU AUG 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU AUG 27.
24 HOUR FORECAST VALID 1200 UTC FRI AUG 28.
48 HOUR FORECAST VALID 1200 UTC SAT AUG 29.

.WARNINGS.

...ATLANTIC TROPICAL STORM WARNING...
.TROPICAL STORM DOLLY NEAR 13.6N 38.7W 1007 MB AT 1500 UTC AUG
27 MOVING W OR 275 DEG AT 21 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER
EXCEPT 50 NM NE QUADRANT.  SEAS 4 M OR GREATER WITHIN 0 NM OF
CENTER EXCEPT 60 NM NE QUADRANT WITH SEAS TO 4 M. ELSEWHERE 
WITHIN 17N36W TO 18N38W TO 17N40W TO 15N40W TO 13N38W TO 14N36W 
TO 17N36W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER AREA 
WITHIN 20N35W TO 21N39W TO 19N41W TO 16N41W TO 13N37W TO 13N35W 
TO 20N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM DOLLY NEAR 14.4N 46.4W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 70 NM NE QUADRANT...30 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 40 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 75
MN NE QUADRANT...30 NM SE QUADRANT...0 NM SW QUADRANT...AND 45 NM
NW QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 17N44W TO 
18N42W TO 19N45W TO 18N48W TO 15N47W TO 14N43W TO 17N44W WINDS 20
TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER AREA WITHIN 19N38W TO 
21N44W TO 20N48W TO 16N49W TO 12N42W TO 16N38W TO 19N38W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM DOLLY NEAR 15.9N 55.6W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. LITTLE CHANGE IN TROPICAL 
STORM FORCE WINDS AND SEAS 4 M OR GREATER. ELSEWHERE WITHIN 
20N53W TO 20N55W TO 19N56W TO 16N55W TO 17N54W TO 17N51W TO 
20N53W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER AREA 
WITHIN 19N46W TO 22N49W TO 22N53W TO 20N57W TO 17N57W TO 12N51W 
TO 19N46W 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 16N72W TO 17N76W TO 14N82W TO 11N81W TO 10N78W
TO 11N70W TO 16N72W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.12 HOUR FORECAST WITHIN 12N74W TO 12N75W TO 12N76W TO 11N75W TO
11N74W TO 12N74W NE TO E WINDS 30 TO 35 KT. SEAS 2.5 TO 3.0 M.
ELSEWHERE WITHIN 13N69W TO 16N76W TO 15N81W TO 10N80W TO 10N71W 
TO 13N69W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.18 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS BELOW GALE FORCE.
.24 HOUR FORECAST WITHIN 14N71W TO 15N79W TO 13N82W TO 10N81W TO
10N76W TO 11N70W TO 14N71W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 
TO 3.0 M.
.48 HOUR FORECAST WITHIN 14N74W TO 13N77W TO 13N78W TO 11N78W TO
10N76W TO 12N72W TO 14N74W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 
M.

.SYNOPSIS AND FORECAST.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.