025 
FZNT02 KNHC 181617
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN JUN 18 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 18.
24 HOUR FORECAST VALID 1200 UTC MON JUN 19.
48 HOUR FORECAST VALID 1200 UTC TUE JUN 20.

.WARNINGS.

...ATLC GALE WARNING...
.09 HOUR FORECAST LOW PRES E OF AREA NEAR 10.5N34.5W 1010 MB. 
WITHIN 13N35W TO 13N35.5W TO 12.5N35.5W TO 11.5N36W TO 11N35.5W 
TO 11N35W TO 13N35W NE TO E WINDS 20 TO 30 KT. SEAS 8 FT IN NE 
SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
10.5N38.5W 1009 MB. WITHIN 13N37W TO 14N38W TO 14N40W TO 13N40W 
TO 11N39W TO 11N38W TO 13N37W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT
IN E SWELL. ELSEWHERE WITHIN 14N35W TO 16N38W TO 15N40W TO 
13N40W TO 11N39W TO 11N37W TO 14N35W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN E SWELL.
.42 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
11N43.5W 1007 MB. WITHIN 12N43W TO 12N44W TO 11N44W TO 10N43W TO
11N43W TO 12N43W WINDS 30 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE 
WITHIN 15N41W TO 15N43W TO 16N44W TO 15N46W TO 10N44W TO 11N42W 
TO 15N41W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT IN E SWELL. 
REMAINDER OF AREA WITHIN 17N39W TO 17N48W TO 12N45W TO 15N43W TO 
10N43W TO 14N39W TO 17N39W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN
E SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
11N44.5W 1006 MB. WITHIN 12N44W TO 12N45W TO 11N46W TO 11N45W TO
11N44W TO 12N44W WINDS 30 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE 
WITHIN 15N42W TO 16N45W TO 16N47W TO 14N47W TO 11N46W TO 10N43W 
TO 15N42W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT IN E SWELL.
REMAINDER OF AREA WITHIN 17N40W TO 19N42W TO 18N48W TO 15N50W TO
10N45W TO 13N40W TO 17N40W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN E SWELL.

.SYNOPSIS AND FORECAST.

.CARIBBEAN WITHIN 13N70W TO 15N78W TO 13N78W TO 12N74W TO 13N71W
TO 13N70W E WINDS 20 TO 25 KT. SEAS TO 10 FT IN E SWELL.
ELSEWHERE WITHIN 14N72W TO 16N77W TO 16N81W TO 12N80W TO 13N78W 
TO 11N77W TO 14N72W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E 
SWELL.
.24 HOUR FORECAST WITHIN 15N70W TO 16N73W TO 15N76W TO 12N76W TO
12N70W TO 13N68W TO 15N70W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
ELSEWHERE WITHIN 14N76W TO 16N77W TO 15N79W TO 14N79W TO 11N75W 
TO 12N73W TO 14N76W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E 
SWELL.
.48 HOUR FORECAST WITHIN 14N69W TO 16N72W TO 15N76W TO 13N77W TO
12N75W TO 12N69W TO 14N69W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT 
IN E SWELL. ELSEWHERE WITHIN 14N76W TO 16N73W TO 17N75W TO 15N80W
TO 13N79W TO 12N74W TO 14N76W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN E SWELL.

.CARIBBEAN 12 HOUR FORECAST WITHIN 17N87W TO 16.5N87.5W TO
16N87.5W TO 16N86.5W TO 17N87W...INCLUDING THE GULF OF
HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.21 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 STRIPLING. NATIONAL HURRICANE CENTER.