FZNT02 KNHC 101515
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT OCT 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT OCT 10.
24 HOUR FORECAST VALID 1200 UTC SUN OCT 11.
48 HOUR FORECAST VALID 1200 UTC MON OCT 12.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 21N35W TO 19N37W TO 16N39W TO 12N43W TO 10N39W TO
13N35W TO 21N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
SWELL.
.24 HOUR FORECAST WITHIN 22N35W TO 21N37W TO 19N38W TO 17N37W TO
16N35W TO 22N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
E SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.ATLC 24 HOUR FORECAST COLD FRONT FROM 31N45W TO 29N55W. WITHIN
31N46W TO 31N61W TO 30N57W TO 30N53W TO 31N46W NE WINDS 20 TO 25
KT. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N37W TO 25N55W. WITHIN
31N36W TO 30N55W TO 26N52W TO 27N45W TO 31N36W NE TO E WINDS 20
TO 25 KT. SEAS 2.5 TO 3.0 M IN N SWELL.

.ATLC AND CARIBBEAN 12 HOUR FORECAST WITHIN 21N72W TO 21N74W TO
20N76W TO 19N75W TO 20N73W TO 20N72W TO 21N72W...INCLUDING
THE WINDWARD PASSAGE... NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.CARIBBEAN WITHIN 13N70W TO 14N72W TO 13N76W TO 10N76W TO 12N73W
TO 11N71W TO 13N70W E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 14N69W TO 14N70W TO 13N71W TO 12N71W TO
13N69W TO 14N69W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
M.

.GULF OF AMERICA POST-TROPICAL CYCLONE ISAIAS INLAND WELL N OF
THE AREA NEAR 32.8N 86.8W 1006 MB AT 1500 UTC OCT 10 MOVING NNW
OR 335 DEG AT 9 KT. WITHIN 27N84W TO 30N84W TO 28N95W TO 26N97W
TO 21N96W TO 21N93W TO 27N84W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NE SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.