000
FZNT02 KNHC 130923
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT AUG 13 2011

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT AUG 13.
24 HOUR FORECAST VALID 0600 UTC SUN AUG 14.
48 HOUR FORECAST VALID 0600 UTC MON AUG 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW NEAR 19N50W 1013 MB. WITHIN 120 NM NE SEMICIRCLE WINDS 
20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 19N TO 28N E OF 51W 
NE TO E WINDS 20 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 22N57W 
1011 MB. WITHIN 150 NM NE SEMICIRCLE AND 30 NM SW SEMICIRCLE 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 21N TO 26N 
BETWEEN 52W AND 58W E TO SE WINDS 20 KT. SEAS TO 9 FT IN NE 
SWELL.
.48 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 26N61W 
1012 MB. WITHIN 150 NM NE SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 
TO 10 FT. ELSEWHERE FROM 24N TO 28N BETWEEN 58W AND 62W E TO SE 
WINDS 20 KT. SEAS TO 9 FT IN NE SWELL.

.ATLC TROUGH FROM 30N57W TO LOW PRES NEAR 26N58W 1013 MB TO 
22N62W. WITHIN 90 NM NE QUADRANT WINDS 20 TO 25 KT. SEAS 8 FT. 
ELSEWHERE WITHIN 120 NM NE QUADRANT AND 90 NM SE QUADRANT WINDS 
20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
29N61W 1013 MB. WITHIN 120 NM NE QUADRANT WINDS 20 TO 25 KT. 
SEAS TO 9 FT. ELSEWHERE WITHIN 90 NM E SEMICIRLCE AND 30 NM W 
SEMICIRCLE WINDS 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES N OF AREA. WINDS LESS THAN 20 KT. 
SEAS LESS THAN 8 FT.

.ATLC 18 HOUR FORECAST TROUGH FROM 27N61W TO 21N64W. WITHIN 90 
NM W OF TROUGH FROM 23N TO 25N NE WINDS 20 KT. SEAS LESS THAN 8 
FT.
.24 HOUR FORECAST TROUGH FROM 27N62W TO 21N65W. WITHIN 90 NM W 
OF TROUGH FROM 23N TO 25N NE WINDS 20 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST TROUGH FROM 28N65W TO 20N70W. WINDS LESS THAN 
20 KT. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST ATLC TROPICAL WAVE FROM 17N38W TO 12N36W. 
WITHIN 120 NM EITHER SIDE OF WAVE FROM 14N TO 17N NE TO E WINDS 
20 TO 25 KT. SEAS TO 9 FT. 
.24 HOUR FORECAST ATLC TROPICAL WAVE FROM 17N43W TO 12N41W. 
WITHIN 120 NM EITHER SIDE OF WAVE FROM 14N TO 17N NE TO E WINDS 
20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST ATLC TROPICAL WAVE FROM 19N48W TO 1011 MB LOW 
PRES NEAR 13N46W. WITHIN 90 NM NE SEMICIRCLE OF LOW WINDS 20 KT. 
SEAS TO 8 FT. ELSEWHERE FROM 13N TO 18N BETWEEN 44W AND 51W NE 
TO E WINDS 20 TO 25 KT. SEAS TO 9 FT.

.CARIBBEAN FROM 12N TO 15N NE TO E WINDS 20 TO 25 KT. SEAS TO 9 
FT. ELSEWHERE FROM 12N TO 17N BETWEEN 68W AND 80W E WINDS 20 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 80W E WINDS 20 
TO 25 KT. SEAS 8 TO 9 FT. 
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 68W AND 77W E WINDS 20 
KT. SEAS LESS THAN 8 FT.  

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

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.