000
FZNT02 KNHC 201600
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
1630 UTC SUN SEP 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN SEP 20.
24 HOUR FORECAST VALID 1200 UTC MON SEP 21.
48 HOUR FORECAST VALID 1200 UTC TUE SEP 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES 15.5N45.5W 1012 MB MOVING WNW 10KT. FROM 15N TO 
23N E OF 52W...NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. 
ELSEWHERE FROM 16N TO 25N E OF 59W...NE TO E WINDS 20 KT. SEAS 
TO 9 FT. POSSIBLE TROPICAL CYCLONE FORMATION. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
17N47W 1012 MB. WITHIN 300 NM NE SEMICIRCLE OF LOW...WINDS E TO 
SE 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE FROM 16N TO 25N E OF 
54W...NE TO E WINDS 20 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
19N49W 1011 MB. WITHIN 480 NM N SEMICIRCLE OF LOW...WINDS 20 TO 
25 KT. SEAS TO 9 FT.

.ATLC TROUGH FROM 31N70W TO LOW PRES 28N71W 1015 MB TO 23N73W. N 
OF 28N WITHIN 90 NM E OF TROUGH...SE TO S WINDS 20 KT. SEAS TO 8 
FT. N OF 30N BETWEEN 70W AND 79W...NE TO E WINDS 20 TO 25 KT. 
SEAS TO 8 FT.   
.24 HOUR FORECAST TROUGH 23N77W TO 31N75W. N OF 28N WITHIN 90 NM 
E OF TROUGH AND N OF 30N WITHIN 90 NM W OF TROUGH...WINDS TO 20 
KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST TROUGH N OF 24N ALONG 78W. WINDS LESS THAN 
20 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM FROM 11N TO 13N BETWEEN 72W AND 77W...E TO NE 
WINDS 25 KT WITH FREQUENT GUSTS TO 30 KT. SEAS 8 TO 9 FT. 
ELSEWHERE FROM 10.5N TO 15N BETWEEN 70W AND 80W...NE TO E WINDS 
20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 66W AND 77W...NE TO E 
WINDS 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 11N TO 15N BETWEEN 67W AND 76W...E WINDS 
20 KT. SEAS TO 8 FT.

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

$$
.FORECASTER STRIPLING. TROPICAL PREDICTION CENTER.