000
FZNT02 KNHC 181530
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FRI JUN 18.
24 HOUR FORECAST VALID 1200 UTC SAT JUN 19.
48 HOUR FORECAST VALID 1200 UTC SUN JUN 20.

.WARNINGS.

...GULF OF MEXICO TROPICAL STORM WARNING...
.POTENTIAL TROPICAL CYCLONE THREE NEAR 26.5N 91.1W 1007 MB AT 
1500 UTC JUN 18 MOVING N OR 360 DEG AT 12 KT. MAXIMUM SUSTAINED 
WINDS 30 KT GUSTS 40 KT. WITHIN 210 NM E SEMICIRCLE WINDS 20 TO 
30 KT. SEAS 8 TO 12 FT. 
.12 HOUR FORECAST TROPICAL STORM THREE TROPICAL CYCLONE NEAR 
28.2N 90.9W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.24 HOUR FORECAST TROPICAL STORM THREE INLAND NEAR 30.3N 90.3W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 0 NM W SEMICIRCLE...60 NM NE QUADRANT AND 150 NM SE 
QUADRANT. OVER FORECAST WATERS N OF 27N BETWEEN 86W AND 91W S TO 
SW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.36 HOUR FORECAST TROPICAL DEPRESSION THREE INLAND NEAR 32.1N 
88.9W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION THREE INLAND NEAR 33.4N 
86.4W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER FORECAST 
WATERS N OF 29N BETWEEN 86W AND 88W SW WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.60 HOUR FORECAST POST-TROPICAL REMNANT LOW THREE NEAR 34.5N 
83.8W. 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 FROM 14N TO 18N BETWEEN 45W AND 52W NE TO E WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT.  
.24 HOUR FORECAST FROM 15N TO 18N BETWEEN 51W AND 53W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL. 
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 10N TO 15N BETWEEN 65W AND 80W NE TO E WINDS 20 
TO 25 KT. SEAS 8 TO 9 FT W OF 72W.  FROM 15N TO 17.5N BETWEEN 
72W AND 76W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 11.5N TO 17N BETWEEN 68W AND 80W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST FROM 11N TO 16N BETWEEN 69W AND 80W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. FROM 16N TO 17.5N BETWEEN 70W 
AND 75W E WINDS 20 TO 25 KT. SEAS 8 FT. 

.CARIBBEAN S OF 18N W OF 86W...INCLUDING THE GULF OF 
HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST S OF 18N BETWEEN 85W AND 87W...INCLUDING THE 
GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 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 GR. NATIONAL HURRICANE CENTER.