000 FZNT02 KNHC 180253 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SAT SEP 18 2010 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. PAN PAN ATLANTIC BETWEEN 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 0000 UTC SAT SEP 18. 24 HOUR FORECAST VALID 0000 UTC SUN SEP 19. 48 HOUR FORECAST VALID 0000 UTC MON SEP 20. .WARNINGS. ...HURRICANE WARNING... .HURRICANE IGOR NEAR 24.6N 62.0W 947 MB AT 0300 UTC SEP 18 MOVING NW OR 315 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS WITHIN 300 NM NE... 210 NM SE...200 NM SW AND 240 NM NW QUADRANTS. SEAS 12 FT OR GREATER WITHIN 600 NM OF CENTER EXCEPT 480 NM SW QUADRANT WITH SEAS TO 48 FT. .24 HOUR FORECAST HURRICANE IGOR NEAR 27.1N 64.4W. MAXIMUM SUSTAINED WINDS 105 KT GUSTS 130 KT. LITTLE CHANGE IN RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER. .48 HOUR FORECAST HURRICANE IGOR NEAR 31.7N 64.5W. MAXIMUM SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM FORCE WINDS WITHIN 300 NM NE...250 NM SE...200 NM SW AND 240 NM NW QUADRANTS. SEAS 12 FT OR GREATER WITHIN 660 NM OF CENTER EXCEPT 540 NM SW QUADRANT WITH SEAS TO 45 FT. .72 HOUR FORECAST HURRICANE IGOR NEAR 36.2N 61.2W. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IGOR NEAR 45.0N 50.0W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. .120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IGOR NEAR 52.5N 42.0W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. ...TROPICAL STORM WARNING... .TROPICAL STORM JULIA NEAR 26.0N 49.2W 991 MB AT 0300 UTC SEP 18 MOVING NW OR 310 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NW AND SE QUADRANTS...100 NM NE AND 50 NM SW QUADRANTS. SEAS 12 FT OR GREATER WITHIN 420 NM NE...270 NM SE...240 NM SW AND 300 NM NW QUADRANTS WITH SEAS TO 33 FT. .24 HOUR FORECAST TROPICAL STORM JULIA NEAR 31.0N 52.1W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM E SEMICIRCLE...40 NM SW AND 70 NM NW QUADRANTS. SEAS 12 FT OR GREATER WITHIN 420 NM E SEMICIRCLE AND MERGING WITH SEAS 12 FT OR GREATER ASSOCIATED WITH IGOR OVER W SEMICIRCLE. HIGHEST SEAS TO 27 FT. .48 HOUR FORECAST TROPICAL STORM JULIA NEAR 35.5N 50.6W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM E SEMICIRCLE AND 45 NM W SEMICIRCLE. SEAS 12 FT WITHIN 300 NM E SEMICIRCLE AND MERGING WITH SEAS 12 FT OR GREATER ASSOCIATED WITH IGOR OVER W SEMICIRCLE. HIGHEST SEAS TO 24 FT. .72 HOUR FORECAST TROPICAL DEPRESSION JULIA NEAR 39.0N 46.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. .SYNOPSIS AND FORECAST. .ATLC EXCEPT AS NOTED IN IGOR WARNING...OVER FORECAST WATERS N OF 24N BETWEEN 55W AND 70W AND FROM 17N TO 24N BETWEEN 55W AND 68W WINDS 20 TO 33 KT. SEAS 10 TO 15 FT. ELSEWHERE W OF 65W AND NE OF BAHAMAS NE WINDS 20 KT. SEAS 8 TO 12 FT IN E SWELL. FROM 14N TO 17N BETWEEN 55W AND 62W S WINDS 20 KT. SEAS 8 TO 12 FT IN MIXED SWELL. .24 HOUR FORECAST EXCEPT AS NOTED IN IGOR WARNING...OVER FORECAST WATERS N OF 22N BETWEEN 55W AND 75W WINDS 20 TO 33 KT. SEAS 12 TO 20 FT IN MIXED SWELL. W OF 75W NE WINDS 20 KT. NE OF BAHAMAS SEAS 8 TO 13 FT IN E SWELL. FROM 17N TO 22N W OF 55W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 14 FT IN MIXED SWELL. .48 HOUR FORECAST EXCEPT AS NOTED IN IGOR WARNING...OVER FORECAST WATERS N OF 23N BETWEEN 55W AND 80W WINDS 20 TO 33 KT. SEAS 10 TO 20 FT. FROM 17N TO 23N W OF 55W WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT IN MIXED SWELL. .ATLC EXCEPT AS NOTED IN JULIA WARNING...N OF 23N E OF 55W WINDS 20 TO 33 KT. SEAS 8 TO 15 FT IN MIXED SWELL. ELSEWHERE FROM 14N TO 23N E OF 55W E TO SE WINDS 20 KT. SEAS TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST EXCEPT AS NOTED IN JULIA WARNING...FORECAST WATERS N OF 27N BETWEEN 45W AND 55W S WINDS 20 TO 33 KT. SEAS 11 TO 17 FT. ELSEWHERE N OF 13N E OF 60W E WINDS 20 KT. SEAS TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST EXCEPT AS NOTED IN JULIA WARNING...N OF 13N E OF 55W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN MIXED SWELL...HIGHEST NEAR 30N53W. .GULF OF MEXICO TROPICAL DEPRESSION KARL NEAR 18.6N 97.4W 1000 MB AT 0300 UTC SEP 18 MOVING W SW OR 250 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT OVER LAND. S OF 27N W OF 90W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT FROM 20N TO 24N W OF 94W. .12 HOUR FORECAST TROPICAL DEPRESSION KARL DISSIPATING INLAND NEAR 18.1N 98.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT OVER LAND. E TO SE WINDS 20 KT AND SEAS LESS THAN 8 FT OVER WATER. .24 HOUR FORECAST DISSIPATED. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. TROPICAL PREDICTION CENTER.