000
FZNT02 KNHC 180941
HSFAT2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

...GULF OF MEXICO TROPICAL STORM WARNING...
.POTENTIAL TROPICAL CYCLONE THREE NEAR 25.2N 91.5W 1007 MB AT
0900 UTC JUN 18 MOVING N OR 360 DEG AT 12 KT. MAXIMUM SUSTAINED
WINDS 30 KT GUSTS 40 KT. WITHIN 24N87W TO 24N89W TO 25N90W TO 27N89W 
TO 26N86W TO 24N87W SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
ELSEWHERE WITHIN 26N87W TO 26N89W TO 25N90W TO 27N91W TO 28N89W 
TO 26N87W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SE SWELL.
.12 HOUR FORECAST TROPICAL STORM THREE NEAR 27.0N 91.5W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.24 HOUR FORECAST TROPICAL STORM THREE NEAR 29.2N 91.2W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 180 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 180 NM E AND 90 NM S QUADRANTS WITH SEAS TO 15 FT.
ELSEWHERE WITHIN 27N86W TO 24N89W TO 29N91W TO 29N89W TO 30N86W 
TO 27N86W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA 
WITHIN 26N90W TO 27N92W TO 28N95W TO 29N93W TO 29N91W TO 26N90W 
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL DEPRESSION THREE INLAND NEAR 32.6N 
87.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 30N86W 
TO 29N88W TO 30N88W TO 30N87W TO 30N86W SW WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT.
.60 HOUR FORECAST POST-TROPICAL REMNANT LOW THREE NEAR 34.5N 
85.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.72 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 12N40W TO 14N58W TO 20N68W TO 17N53W TO 18N40W TO
12N40W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 13N47W TO 13N51W TO 18N59W TO 19N48W TO
17N43W TO 13N47W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E 
SWELL. WITHIN 15N35W TO 15N35.5W TO 15.5N35.5W TO 16N35.5W TO 
16N35W TO 15N35W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE AND 
SE SWELL.
.48 HOUR FORECAST WITHIN 13N52W TO 14N54W TO 15N57W TO 19N58W TO
19N57W TO 13N52W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E 
SWELL.

.CARIBBEAN WITHIN 12N74W TO 11N76W TO 12N76W TO 13N75W TO 13N74W
TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 12N67W TO 11N72W TO 13N75W TO 17N75W TO
18N73W TO 12N67W E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 12N72W TO 11N76W TO 14N78W TO 16N74W TO
14N71W TO 12N72W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE WITHIN 14N77W TO 12N77W TO 14N80W TO 15N79W TO 16N74W 
TO 14N77W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL.

.CARIBBEAN WITHIN 16N86W TO 17N87W TO 18N87W TO 18N86W TO
16N86W...INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 16N86W TO 17N87W TO 18N87W TO 17N86W TO
16N86W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.30 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.