000
FZNT02 KNHC 211603
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
1630 UTC WED JUL 21 2010

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 BETWEEN 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC WED JUL 21.
24 HOUR FORECAST VALID 1200 UTC THU JUL 22.
48 HOUR FORECAST VALID 1200 UTC FRI JUL 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 24N67W TO 19N70W MOVING W NEAR 10 KT. FROM 20N 
TO 25N E OF TROUGH TO 64W E TO SE WINDS 20 TO 30 KT. SEAS 9 TO 
12 FT. FROM 20N TO 25N W OF TROUGH TO 73W NE TO E WINDS 20 TO 30 
KT. SEAS 8 TO 13 FT E OF BAHAMAS. ELSEWHERE FROM 19N TO 28N W OF 
60W E WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW POSSIBLE TROPICAL CYCLONE NEAR 22N74W 1010 
MB WITH TROUGH FROM LOW TO 28N73W. WITHIN 300 NM NE SEMICIRCLE 
WINDS 25 TO 30 KT. SEAS 10 TO 15 FT. ELSEWHERE FROM 21N TO 29N E 
OF TROUGH TO 65W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. 
ELSEWHERE FROM 25N TO 29N W OF TROUGH TO 78W AND NE OF BAHAMAS   
NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...25N80W 1009
MB. WITHIN 330 NM NE QUADRANT WINDS 25 TO 30 KT. SEAS 9 TO 13 
FT. ELSEWHERE N OF 24N W OF 70W E TO SE WINDS 20 TO 25 KT. SEAS 
8 TO 10 FT.

.CARIBBEAN W OF 84W SE WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN 18 HOUR FORECAST E OF 67W E TO SE WINDS TO 20 KT. 
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST E OF 71W SE WINDS 20 KT. SEAS LESS THAN 8 FT. 

.GULF OF MEXICO S OF 27N E OF 88W E WINDS 20 KT. SEAS LESS THAN
8 FT.
.24 HOUR FORECAST FROM 22N TO 26N BETWEEN 88W AND 93W E WINDS 20 
KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST N OF 25N W OF 94W SE WINDS 20 KT. SEAS LESS 
THAN 8 FT.
.48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER GR. TROPICAL PREDICTION CENTER.