000
FZNT02 KNHC 092140
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU SEP 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU SEP 09.
24 HOUR FORECAST VALID 1800 UTC FRI SEP 10.
48 HOUR FORECAST VALID 1800 UTC SAT SEP 11.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION IGOR NEAR 16.0N 26.4W 1004 MB AT 2100 UTC
SEP 09 MOVING NW OR 325 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT.  SEAS 12 FT OR GREATER WITHIN 30 NM OF CENTER
EXCEPT 45 NM SE QUADRANT WITH SEAS TO 13 FT.
.24 HOUR FORECAST TROPICAL STORM NEAR 17.3N 30.8W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 40 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 45 NM N AND 30 NM S SEMICIRCLES. WITH SEAS TO 15 
FT.
.48 HOUR FORECAST TROPICAL STORM NEAR 17.8N 36.8W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS
WITHIN 70 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 90 NM N AND 60 NM S SEMICIRCLES WITH SEAS TO 24 
FT.
.72 HOUR FORECAST HURRICANE NEAR 18.4N 41.9W. MAXIMUM SUSTAINED
WINDS 65 KT GUSTS 80 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE NEAR 19.5N 46.0W. MAXIMUM SUSTAINED
WINDS 75 KT GUSTS 90 KT.
.120 HOUR FORECAST HURRICANE NEAR 21.0N 49.0W. MAXIMUM SUSTAINED 
WINDS 85 KT GUSTS 105 KT.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 25N40W TO 13N45W. FROM 20N TO 27N E OF 40W E 
TO SE WINDS 20 KT. SEAS TO 9 FT IN MIXED E AND SE SWELL. FROM 
23N TO 27N BETWEEN 40W AND 43W NE TO E WINDS 20 KT. SEAS TO 9 FT 
IN MIXED E AND SE SWELL.
.24 HOUR FORECAST LOW PRES TO WEAKEN TO TROUGH FROM NEAR 30N44W 
TO 16N47W. N OF 25N E OF TROUGH TO 37W E TO SE WINDS 20 TO 25 
KT. SEAS TO 9 FT. N OF 28N W OF TROUGH TO 48W NE TO E WINDS 20 
KT. SEAS 8 FT.
.48 HOUR FORECAST TROUGH 31N48W TO 18N52W. N OF 29N WITHIN 300 
NM E OF TROUGH E TO SE WINDS 20 TO 25 KT. SEAS TO 9 FT.

.24 HOUR FORECAST LOW PRES 12N60W 1009 MB DRIFTING NW. WITHIN 
240 NM SE QUADRANT WINDS TO 20 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST CARIBBEAN LOW PRES 13N62W 1009 MB MOVING W-NW 
8 KT. WITHIN 210 NM NE SEMICIRCLE OF CENTER WINDS TO 20 KT. SEAS 
LESS THAN 8 FT.

.ATLC 24 HOUR FORECAST EXCEPT AS NOTED IN IGOR WARNING...OVER 
FORECAST WATERS FROM 16N TO 26N E OF 38W WINDS 20 TO 33 KT. SEAS 
8 TO 12 FT.
.ATLC 48 HOUR FORECAST EXCEPT AS NOTED IN IGOR WARNING...OVER 
FORECAST WATERS FROM 15N TO 26N E OF 43W WINDS 20 TO 33 KT. SEAS 
8 TO 12 FT.

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

$$
.FORECASTER AL. TROPICAL PREDICTION CENTER.