000
FZNT02 KNHC 180943
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT SEP 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT SEP 18.
24 HOUR FORECAST VALID 0600 UTC SUN SEP 19.
48 HOUR FORECAST VALID 0600 UTC MON SEP 20.

.WARNINGS.

...ATLANTIC GALE WARNING...
.ATLC LOW PRESSURE NEAR 14.5N49W 1009 MB. WITHIN 15N45W TO 
14N48W TO 16N49W TO 19N48W TO 18N46W TO 15N45W E WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT.
.18 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
16N53W 1008 MB. WITHIN 17N52W TO 16N53W TO 17N53W TO 18N53W TO 
17N52W E TO SE WINDS 30 TO 35 KT. SEAS 10 TO 12 FT. ELSEWHERE 
WITHIN 16N48W TO 15N53W TO 18N56W TO 20N52W TO 18N48W TO 16N48W E
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
17N55.5W 1007 MB. WITHIN 17N53W TO 16N54W TO 17N55W TO 18N54W TO
18N53W TO 17N53W E WINDS 30 TO 35 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN
16N52W TO 16N55W TO 18N56W TO 20N53W TO 18N51W TO 16N52W WINDS 
20 TO 30 KT. SEAS 8 TO 10 FT.
.36 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
18N57W 1009 MB. WITHIN 17N53W TO 16N56W TO 17N59W TO 21N58W TO 
22N54W TO 17N53W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
19N59W 1010 MB. WITHIN 18N56W TO 17N59W TO 19N61W TO 23N60W TO 
21N54W TO 18N56W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

.SYNOPSIS AND FORECAST.

.CARIBBEAN WITHIN 11N70W TO 10N76W TO 13N77W TO 14N73W TO 13N71W
TO 11N70W NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 11N71W TO 12N73W TO 11N76W TO 13N74W TO
13N71W TO 11N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.CARIBBEAN WITHIN 17N86W TO 16N87W TO 17N88W TO 18N88W TO 18N86W
TO 17N86W...INCLUDING THE GULF OF HONDURAS... E WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.12 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.