000
FZNT02 KNHC 161541
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU SEP 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU SEP 16.
24 HOUR FORECAST VALID 1200 UTC FRI SEP 17.
48 HOUR FORECAST VALID 1200 UTC SAT SEP 18.

.WARNINGS.
...HURRICANE WARNING...
.HURRICANE IGOR NEAR 21.0N 57.2W 934 MB AT 1500 UTC SEP 16
MOVING NW OR 305 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 120 KT
GUSTS 145 KT. TROPICAL STORM FORCE WINDS WITHIN 210 NM NW AND SE
QUADRANTS...240 NM NE QUADRANT AND 180 NM SW QUADRANT.SEAS 12
FT OR GREATER WITHIN 540 NM NE QUADRANT...330 NM SE
QUADRANT...300 NM SW QUADRANT...AND 480 NM NW QUADRANT WITH SEAS
TO 48 FT.
.24 HOUR FORECAST HURRICANE IGOR NEAR 22.4N 60.0W. MAXIMUM
SUSTAINED WINDS 120 KT GUSTS 145 KT. TROPICAL STORM FORCE WINDS
WITHIN 210 NM NW AND SE QUADRANTS...250 NM NE QUADRANT AND 180 
NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 540 NM NE 
QUADRANT...330 NM SE QUADRANT...300 NM SW QUADRANT...AND 510 NM 
NW QUADRANT WITH SEAS TO 48 FT.
.48 HOUR FORECAST HURRICANE IGOR NEAR 25.3N 63.2W. MAXIMUM
SUSTAINED WINDS 120 KT GUSTS 145 KT. TROPICAL STORM FORCE WINDS
WITHIN 250 NM NE QUADRANT...220 NM SE QUADRANT...190 NM SW 
QUADRANT...AND 210 NM NW QUADRANT. SEAS 12
FT OR GREATER WITHIN 540 NM NE QUADRANT...330 NM SE 
QUADRANT...300 NM SW QUADRANT...AND 540 NM NW QUADRANT WITH SEAS 
TO 48 FT.
.72 HOUR FORECAST HURRICANE IGOR NEAR 29.0N 65.0W. MAXIMUM
SUSTAINED WINDS 105 KT GUSTS 130 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE IGOR NEAR 33.5N 63.5W. MAXIMUM
SUSTAINED WINDS 95 KT GUSTS 115 KT.
.120 HOUR FORECAST HURRICANE IGOR NEAR 39.0N 56.5W. MAXIMUM
SUSTAINED WINDS 80 KT GUSTS 100 KT.

...HURRICANE WARNING...
.HURRICANE JULIA NEAR 22.4N 38.6W 971 MB AT 1500 UTC SEP 16
MOVING WNW OR 300 DEG AT 22 KT. MAXIMUM SUSTAINED WINDS 85 KT
GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM N
SEMICIRCLE...100 NM SE QUADRANT AND 80 NM SW QUADRANT.SEAS 12
FT OR GREATER WITHIN 270 NM W SEMICIRCLE...300 NM NE QUADRANT
AND 240 NM SE QUADRANT WITH SEAS TO 38 FT.
.24 HOUR FORECAST HURRICANE JULIA NEAR 25.5N 44.6W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. LITTLE CHANGE IN RADIUS OF
TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER. 
.48 HOUR FORECAST TROPICAL STORM JULIA NEAR 29.3N 49.1W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS
WITHIN 110 NM NW AND SE QUADRANTS...120 NM NE QUADRANT AND 70 NM 
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 300 NM SE AND 510 NM 
NW SEMICIRCLES WITH SEAS TO 32 FT.
.72 HOUR FORECAST TROPICAL STORM JULIA NEAR 33.2N 49.6W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM JULIA NEAR 35.8N 46.3W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.120 HOUR FORECAST TROPICAL STORM JULIA NEAR 38.0N 42.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.

 
...HURRICANE WARNING...
.HURRICANE KARL NEAR 19.7N 92.8W 983 MB AT 1500 UTC SEP 16
MOVING W OR 280 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 65 KT
GUSTS 80 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM NW AND SE
QUADRANTS...45 NM NE QUADRANT AND 60 NM SW QUADRANT.  SEAS 12 FT
OR GREATER WITHIN 45 NM OF CENTER EXCEPT 30 NM SE QUADRANT WITH
SEAS TO 12 FT.
.24 HOUR FORECAST HURRICANE KARL NEAR 20.3N 95.5W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS
WITHIN 90 NM N SEMICIRCLE AND 80 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 120 N SEMICIRCLE 60 NM SW AND 90 NM SE QUADRANTS 
WITH SEAS TO 20 FT.
.48 HOUR FORECAST TROPICAL STORM KARL INLAND NEAR 20.5N 98.8W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE 
WINDS WITHIN 75 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. NO SEAS 
12 FT OR GREATER.
.72 HOUR FORECAST TROPICAL DEPRESSION KARL INLAND NEAR 20.0N 
101.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
 
.SYNOPSIS AND FORECAST.

.ATLC EXCEPT AS NOTED IN IGOR WARNING...WITHIN 630 NM N AND 480 
NM S SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE N 
OF 20N BETWEEN 45W AND 73W W OF BAHAMAS WINDS LESS THAN 20 KT. 
SEAS 8 TO 11 FT IN NE SWELL. 
.24 HOUR FORECAST EXCEPT AS NOTED IN IGOR WARNING...OVER 
FORECAST WATERS WITHIN 480 NM N SEMICIRCLE 540 NM SE QUADRANT 
AND 330 NM SW QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
ELSEWHERE N OF 20N AND E OF BAHAMAS WINDS LESS THAN 20 KT. SEAS 
8 TO 11 FT IN NE SWELL. 
.48 HOUR FORECAST EXCEPT AS NOTED IN IGOR WARNING...OVER 
FORECAST WATERS WITHIN 390 NM NW AND 540 NM SW SEMICIRCLES WINDS 
20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 20N E OF BAHAMAS 
WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN NE SWELL. 

.ATLC EXCEPT AS NOTED IN JULIA WARNING...N OF 19N E OF 45W NE TO 
E WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 13N E OF 
48W WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT IN MIXED SWELL.
.24 HOUR FORECAST EXCEPT AS NOTED IN JULIA WARNING WITHIN 410 NM 
NE SEMICIRCLE AND 150 NM SW SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 
TO 12 FT. ELSEWHERE N OF 13N E OF 52W WINDS LESS THAN 20 KT. 
SEAS 8 TO 11 FT IN MIXED SWELL. 
.48 HOUR FORECAST EXCEPT AS NOTED IN JULIA WARNING N OF 25N 
BETWEEN 42W AND 51W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
ELSEWHERE N OF 13N BETWEEN 38W AND 53W WINDS LESS THAN 20 KT. 
SEAS 8 TO 10 FT IN MIXED SWELL. 

.GULF OF MEXICO EXCEPT AS NOTED IN KARL WARNING...S OF 24N 
BETWEEN 90W AND 95W WINDS 20 TO 33 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST EXCEPT AS NOTED IN KARL WARNING...S OF 23N W 
OF 93W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST EXCEPT AS NOTED IN KARL WARNING...FROM 18N TO 
23N W OF 95W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

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

$$
.FORECASTER AL. TROPICAL PREDICTION CENTER.