000
FZNT02 KNHC 200827
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SUN SEP 20.
24 HOUR FORECAST VALID 0600 UTC MON SEP 21.
48 HOUR FORECAST VALID 0600 UTC TUE SEP 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES 15N45W 1012 MB. FROM 15N TO 25N E OF 52W E WINDS 
20 TO 25 KT. SEAS 8 TO 10 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 KT. SEAS TO 9 FT. ELSEWHERE FROM 16N TO 25N E OF 55W NE TO E 
WINDS TO 20 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
19N49W 1012 MB. WITHIN 480 NM NE SEMICIRCLE OF LOW E TO SE WINDS 
20 KT. SEAS TO 9 FT.

.ATLC TROUGH 23N70W TO LOW PRES 28N70W 1014 MB. WITHIN 120 NM E 
SEMICIRCLE OF LOW SE WINDS TO 20 KT. SEAS TO 8 FT.   
.24 HOUR FORECAST TROUGH 25N76W TO 31N74W. N OF 28N WITHIN 90 NM 
E OF TROUGH SE WINDS TO 20 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST TROUGH 27N79W TO 31N78W. WINDS LESS THAN 20 
KT. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 14N BETWEEN 70W AND 78W NE TO E WINDS TO 
20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 65W AND 78W NE TO E 
WINDS TO 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

$$
.FORECASTER NELSON. TROPICAL PREDICTION CENTER.