000
FZNT02 KNHC 182102
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FRI JUN 18.
24 HOUR FORECAST VALID 1800 UTC SAT JUN 19.
48 HOUR FORECAST VALID 1800 UTC SUN JUN 20.

.WARNINGS.

...GULF OF MEXICO TROPICAL STORM WARNING...
.POTENTIAL TROPICAL CYCLONE THREE NEAR 27.9N 91.2W 1006 MB AT 
2100 UTC JUN 18 MOVING N OR 05 DEG AT 14 KT. MAXIMUM SUSTAINED 
WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 180 
NM E SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 90 NM NE QUADRANT 
WITH SEAS TO 16 FT. ELSEWHERE FROM 22N TO 29N BETWEEN 85W AND 
91W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM THREE INLAND NEAR 31.4N 89.4W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 0 NM OF CENTER EXCEPT 150 NM SE QUADRANT. OVER 
FORECAST WATERS N OF 27N BETWEEN 86W AND 90W S TO SW WINDS 20 TO 
30 KT. SEAS 8 TO 12 FT.
.36 HOUR FORECAST TROPICAL DEPRESSION THREE INLAND NEAR 32.8N 
87.4W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION THREE INLAND NEAR 33.8N 
84.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER FORECAST 
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.60 HOUR FORECAST POST-TROPICAL REMNANT LOW THREE NEAR 34.7N 
81.9W. 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 WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 16N BETWEEN 66W AND 77W NE TO E WINDS 20 
TO 25 KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST FROM 11.5N TO 17N BETWEEN 70W AND 80W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST FROM 11N TO 16N BETWEEN 68W AND 80W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. FROM 16N TO 17.5N BETWEEN 70W 
AND 75W NE WINDS 20 TO 25 KT. SEAS 8 FT. 

.CARIBBEAN S OF 19N W OF 86W...INCLUDING THE GULF OF HONDURAS... 
E TO SE WINDS 20 TO 25 KT. 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.