116 
FZNT02 KNHC 212042
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI SEP 21 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FRI SEP 21.
24 HOUR FORECAST VALID 1800 UTC SAT SEP 22.
48 HOUR FORECAST VALID 1800 UTC SUN SEP 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST. 

.ATLC LOW PRES NEAR 31N64W 1010 MB. N OF 29N BETWEEN 60W AND 70W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST LOW PRES NEAR 28N65W 1012 MB. N OF 27N BETWEEN 
63W AND 71W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.48 HOUR FORECAST LOW PRES NEAR 28N69W 1013 MB. N OF 30N BETWEEN 
66W AND 71W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.

.ATLC LOW PRES NEAR 13N53W 1008 MB. WITHIN 60 NM E SEMICIRCLE 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13N55W 1010 MB. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 12 HOUR FORECAST COLD FRONT FROM 31N45W TO 28N51W. WITHIN 
120 NM E OF FRONT SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N45W TO 25N50W. N OF 27N 
WITHIN 270 NM E OF FRONT SW WINDS 20 TO 25 KT. SEAS TO 8 TO 10 
FT. N OF 28N W OF FRONT TO 56W WINDS 20 KT OR LESS. SEAS TO 8 FT 
IN N SWELL. 
.48 HOUR FORECAST DISSIPATING COLD FRONT FROM 31N43W TO 25N50W. 
N OF 26N WITHIN 210 NM E OF FRONT S TO SW WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT. N OF 29N W OF FRONT TO 47W SW TO W WINDS 20 TO 
30 KT. SEAS 9 TO 11 FT. N OF 30N BETWEEN 47W AND 51W W TO NW 
WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. ELSEWHERE N OF 25N BETWEEN 
37W AND 56W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. 

.CARIBBEAN FROM 12N TO 15N BETWEEN 70W AND 76W E WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 11N TO 17N BETWEEN 71W AND 
79W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL. 
.24 HOUR FORECAST FROM 11N TO 15N BETWEEN 75W AND 79W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 11N TO 16N 
BETWEEN 73W AND 81W WINDS 20 KT OR LESS. SEAS TO 9 FT IN E SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.