000
FZNT02 KNHC 090307
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC THU SEP 09.
24 HOUR FORECAST VALID 0000 UTC FRI SEP 10.
48 HOUR FORECAST VALID 0000 UTC SAT SEP 11.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM IGOR NEAR 13.8N 24.6W 1005 MB AT 0300 UTC SEP 09
MOVING W OR 270 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 
50 KT. TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER 
WITHIN 45 NM S SEMICIRCLE AND WITHIN 30 NM NW QUADRANT. SEAS 
TO 18 FT.
.24 HOUR FORECAST TROPICAL STORM IGOR NEAR 15.1N 27.9W. MAXIMUM 
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS 
WITHIN 45 NM OF CENTER EXCEPT 30 NM NW QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 180 NM N AND 70 NM S SEMICIRCLES WITH SEAS TO 25 
FT.
.48 HOUR FORECAST TROPICAL STORM IGOR NEAR 16.4N 33.6W. MAXIMUM 
SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS 
WITHIN 60 NM NW AND SE QUADRANTS...75 NM NE QUADRANT AND 45 NM 
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 300 NM N AND 90 NM S 
SEMICIRCLES WITH SEAS TO 30 FT.
.72 HOUR FORECAST HURRICANE IGOR NEAR 17.0N 39.0W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE IGOR NEAR 18.0N 43.5W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT.
.120 HOUR FORECAST HURRICANE IGOR NEAR 19.5N 47.5W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT.

.SYNOPSIS AND FORECAST.

.ATLC S OF 24N BETWEEN 68W AND 80W E TO SE WINDS TO 20 KT. SEAS 
LESS THAN 8 FT. 
.18 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.ATLC LOW PRES NEAR 19N37W 1011 MB. FROM 19N TO 26N E OF 42W NE 
TO E WINDS 20 KT. SEAS 8 TO 9 FT IN MIXED SE AND NW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 19N43W 1012 MB. FROM 20N TO 27N 
E OF 42W E TO SE WINDS 20 KT. SEAS 8 TO 9 FT IN SE SWELL.
.48 HOUR FORECAST LOW PRES DISSIPATED. TROUGH FROM 17N49W TO 
25N48W TO 30N45W. N OF 20N WITHIN 180 NM E OF TROUGH E TO SE
WINDS TO 20 KT. SEAS TO 8 FT IN SE SWELL.

.ATLC 48 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.

.CARIBBEAN TROUGH N OF 15N ALONG 70W. N OF 16N WITHIN 240 NM E 
OF TROUGH E TO SE WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST TROUGH N OF 14N ALONG 74W. N OF 15N WITHIN 240 
NM E OF TROUGH E TO SE WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST TROUGH N OF 13N ALONG 78W. WINDS LESS THAN 20 
KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER LEWITSKY/NELSON. TROPICAL PREDICTION CENTER.