000
FZNT02 KNHC 172129
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU JUN 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU JUN 17.
24 HOUR FORECAST VALID 1800 UTC FRI JUN 18.
48 HOUR FORECAST VALID 1800 UTC SAT JUN 19.

.WARNINGS.

...TROPICAL STORM WARNING...
.POTENTIAL TROPICAL CYCLONE THREE NEAR 22.9N 92.4W 1008 MB AT
2100 UTC JUN 17 MOVING N OR 360 DEG AT 8 KT. MAXIMUM SUSTAINED
WINDS 25 KT GUSTS 35 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST TROPICAL STORM THREE NEAR 26.5N 92.5W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 150 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 150 NM NE QUADRANT WITH SEAS TO 14 FT. ELSEWHERE 
WITHIN 24N87W TO 23N92W TO 28N95W TO 29N93W TO 30N87W TO 24N87W 
SE TO S WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST TROPICAL DEPRESSION THREE INLAND NEAR 31.5N 
89.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. ELSEWHERE OVER
FORECAST WATERS WITHIN 27N88W TO 28N91W TO 29N91W TO 30N89W TO 
30N85W TO 27N88W S TO SW WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
.72 HOUR FORECAST TROPICAL DEPRESSION THREE INLAND NEAR 35.0N 
84.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. EXTENDED 
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

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.

.ATLC WITHIN 20N70W TO 20N72W TO 21N72W TO 21N71W TO 21N70W TO
20N70W...INCLUDING THE WINDWARD PASSAGE...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. 
.24 HOUR FORECAST WITHIN 20N70W TO 20N72W TO 21N72W TO 21N71W TO
21N70W TO 20N70W...INCLUDING THE WINDWARD PASSAGE...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. 
.48 HOUR FORECAST WITHIN 20N70W TO 20N72W TO 21N72W TO 21N71W TO
21N70W TO 20N70W...INCLUDING THE WINDWARD PASSAGE...E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.

.ATLC 12 HOUR FORECAST WITHIN 13N45W TO 14N47W TO 15N47W TO
16N45W TO 16N43W TO 13N45W WINDS 20 KT OR LESS. SEAS 8 FT IN N
SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.ATLC 27 HOUR FORECAST WITHIN 30.5N60.5W TO 30N61.5W TO 30N62.5W
TO 31N63W TO 31N60W TO 30.5N60.5W S TO SW 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.

.ATLC AND CARIBBEAN WITHIN 14N58W TO 13N60W TO 17N65W TO 19N64W
TO 19N60W TO 14N58W 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.

.CARIBBEAN WITHIN 11N74W TO 11N78W TO 13N78W TO 14N76W TO 13N72W
TO 11N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 12N69W TO 12N73W TO 14N73W TO 15N72W TO
15N69W TO 12N69W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WITHIN 11N68W TO 12N74W TO 17N74W TO 18N73W TO
11N68W E WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 12N69W TO 11N76W TO 14N81W TO 17N76W TO
16N73W TO 12N69W E WINDS 20 TO 25 KT. SEAS 8 FT.

.CARIBBEAN 03 HOUR FORECAST WITHIN 17N85W TO 16N85W TO 16N87W TO
17N86W TO 17N85W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT. 
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE. 
.27 HOUR FORECAST WITHIN 17N85W TO 16N85W TO 16N87W TO 17N86W TO
17N85W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT. 
.48 HOUR FORECAST WITHIN 17N85W TO 16N85W TO 16N87W TO 17N86W TO
17N85W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.

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

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.