828 
FZNT02 KNHC 121525
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN SEP 12 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MEXICO

SYNOPSIS VALID 1200 UTC SUN SEP 12.
24 HOUR FORECAST VALID 1200 UTC MON SEP 13.
48 HOUR FORECAST VALID 1200 UTC TUE SEP 14.

.WARNINGS.

...GULF OF MEXICO TROPICAL STORM WARNING...
.TROPICAL STORM NICHOLAS NEAR 20.5N 94.8W 1008 MB AT 1500 UTC
SEP 12 MOVING NNW OR 330 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS
35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF
CENTER EXCEPT 90 NM NE QUADRANT. SEAS TO 9 FT. ELSEWHERE WITHIN 
20N93W TO 21N96W TO 22N95W TO 23N94W TO 22N92W TO 20N93W WINDS 
20 TO 33 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST TROPICAL STORM NICHOLAS NEAR 24.1N 96.6W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 0 NM W SEMICIRCLE...70 NM NE QUADRANT AND 40 NM SE
QUADRANT. SEAS TO 12 FT WITHIN 60 NM NE QUADRANT. ELSEWHERE 
WITHIN 24N92W TO 23N94W TO 24N97W TO 28N96W TO 27N93W TO 24N92W 
WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST TROPICAL STORM NICHOLAS NEAR 28.2N 96.5W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 30 NM W SEMICIRCLE...70 NM NE QUADRANT AND 60 NM SE
QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM E SEMICIRCLE WITH
SEAS TO 14 FT. ELSEWHERE WITHIN 27N93W TO 26N94W TO 26N96W TO 
27N97W TO 29N94W TO 27N93W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST TROPICAL DEPRESSION NICHOLAS INLAND NEAR 30.3N
95.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION NICHOLAS INLAND NEAR 31.0N
94.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW NICHOLAS NEAR 32.0N
94.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

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.

.CARIBBEAN WITHIN 12N75W TO 11N76W TO 11N77W TO 12N77W TO 13N75W
TO 12N75W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL.
.03 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 16N87W TO 16N88W TO 18N88W TO 19N87W TO 18N86W
TO 16N87W...INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.