000
FZNT02 KNHC 171543
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
1630 UTC THU SEP 17 2009

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU SEP 17.
24 HOUR FORECAST VALID 1200 UTC FRI SEP 18.
48 HOUR FORECAST VALID 1200 UTC SAT SEP 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH 31N72W TO 25N76W. N OF 27N WITHIN 300 NM E OF 
TROUGH S WINDS TO 20 KT. SEAS TO 8 FT. 
.12 HOUR FORECAST TROUGH FROM 31N71W TO 26N75W. WINDS LESS THAN 
20 KT. SEAS LESS THAN 8 FT.

.ATLC TROUGH 28N62W TO 21N61W. FROM 22N TO 27N E OF TROUGH TO 
47W E TO SE WINDS 20 KT. SEAS 8 TO 10 FT IN E SWELL.
.24 HOUR FORECAST TROUGH FROM 28N66W TO 21N67W. WINDS LESS THAN 
20 KT. SEAS LESS THAN 8 FT.

.ATLC FROM LOW 1012 MB 13N37W MOVING W 10 KT. WITHIN 480 NM N 
QUADRANT NE TO E WINDS 20 KT. SEAS TO 9 FT.
.ATLC 24 HOUR FORECAST LOW 1012 MB NEAR 13N41W. WITHIN 480 NM N 
QUADRANT NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW 1011 MB NEAR 15N44W. LITTLE CHANGE IN 
WINDS AND SEAS.

.CARIBBEAN FROM 12N TO 16N BETWEEN 70W AND 76W E WINDS TO 20 KT. 
SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 12 HOUR FORECAST COLD FRONT 30N91W TO 26N96W. N 
OF 28N W OF FRONT W TO NW WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST STATIONARY FRONT 30N91W TO 26N96W. N OF 28N 
WITHIN 120 NM E OF FRONT SW WINDS TO 20 KT. SEAS LESS THAN 8 FT. 
N OF 28N W OF FRONT W TO NW WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST FRONTAL TROUGH FROM 30N92W TO 26N95W. WINDS 
LESS THAN 20 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER CANGIALOSI. TROPICAL PREDICTION CENTER.