000
FZNT02 KNHC 162124
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU SEP 16.
24 HOUR FORECAST VALID 1800 UTC FRI SEP 17.
48 HOUR FORECAST VALID 1800 UTC SAT SEP 18.

.WARNINGS.
...HURRICANE WARNING...
.HURRICANE IGOR NEAR 21.7N 58.1W 940 MB AT 2100 UTC SEP 16
MOVING NW OR 310 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 110 KT 
GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 250 NM NE...
210 NM SE...180 NM SW AND 225 NM NW QUADRANTS. SEAS 12 FT OR 
GREATER WITHIN 600 NM N AND 420 NM S SEMICIRCLES WITH SEAS TO
44 FT.
.24 HOUR FORECAST HURRICANE IGOR NEAR 23.5N 61.0W. MAXIMUM 
SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS 
WITHIN 210 NM NW AND SE QUADRANTS...250 NM NE AND 180 NM SW 
QUADRANTS. SEAS 12 FT OR GREATER WITHIN 600 NM N AND 480 NM S 
SEMICIRCLES WITH SEAS TO 44 FT.
.48 HOUR FORECAST HURRICANE IGOR NEAR 26.5N 64.0W. MAXIMUM 
SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS 
WITHIN 250 NM NE...220 NM SE...190 NM SW...AND 210 NM NW 
QUADRANTS. SEAS 12 FT WITHIN 660 NM N AND 480 NM S SEMICIRCLES 
WITH SEAS TO 44 FT.
.72 HOUR FORECAST HURRICANE IGOR NEAR 30.5N 65.5W. MAXIMUM 
SUSTAINED WINDS 100 KT GUSTS 120 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE IGOR NEAR 35.5N 62.5W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT.
.120 HOUR FORECAST HURRICANE IGOR NEAR 42.0N 53.0W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 85 KT.

...HURRICANE WARNING...
.HURRICANE JULIA NEAR 23.1N 41.1W 981 MB AT 2100 UTC SEP 16 
MOVING W NW OR 295 DEG AT 22 KT. MAXIMUM SUSTAINED WINDS 75 KT 
GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM N 
SEMICIRCLE...100 NM SE AND 80 NM SW QUADRANTS. SEAS 12 FT OR 
GREATER WITHIN 240 NM W SEMICIRCLE...360 NM NE AND 300 NM SE 
QUADRANTS WITH SEAS TO 35 FT.
.24 HOUR FORECAST HURRICANE JULIA NEAR 26.0N 47.1W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS 
WITHIN 120 NM N SEMICIRCLE...105 NM SE QUADRANT AND 75 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 390 NM E AND WITHIN 300 
NM W SEMICIRCLES WITH SEAS TO 33 FT.
.48 HOUR FORECAST TROPICAL STORM JULIA NEAR 30.1N 51.0W. MAXIMUM 
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS 
WITHIN 120 NM NE...105 NM SE...75 NM SW AND 90 NM NW QUADRANTS. 
SEAS 12 FT OR GREATER WITHIN 420 NM E AND WITHIN 360 NM W 
SEMICIRCLES WITH SEAS TO 30 FT.
.72 HOUR FORECAST TROPICAL STORM JULIA NEAR 34.0N 50.5W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM JULIA NEAR 37.0N 47.0W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT.

...HURRICANE WARNING...
.HURRICANE KARL NEAR 19.6N 93.7W 977 MB AT 2100 UTC SEP 16
MOVING W OR 270 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 70 KT 
GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM N AND 50 NM 
S SEMICIRCLES. SEAS 12 FT OR GREATER WITHIN 55 NM NE...30 NM 
SE...45 NM SW AND 60 NM NW QUADRANTS WITH SEAS TO 18 FT.
.24 HOUR FORECAST HURRICANE KARL NEAR 19.7N 96.2W. MAXIMUM 
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS 
WITHIN 90 NM N SEMICIRCLE...80 NM SE AND 70 NM SW QUADRANTS. 
SEAS 12 FT OR GREATER WITHIN 90 NM E AND 75 NM W SEMICIRCLES 
WITH SEAS TO 21 FT.
.36 HOUR FORECAST TROPICAL STORM KARL INLAND NEAR 19.6N 97.6W. 
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION KARL INLAND NEAR 19.5N 
99.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.72 HOUR FORECAST TROPICAL DEPRESSION KARL INLAND NEAR 19.0N 
102.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 

.SYNOPSIS AND FORECAST.

.ATLC EXCEPT AS NOTED IN IGOR WARNING...FORECAST WATERS N OF 22N 
BETWEEN 45W AND 75W AND FROM 15N TO 22N BETWEEN 50W AND 70W 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. N OF 27N W OF 75W E WINDS 20 
KT. SEAS 8 FT. REMAINDER AREA N OF 14N W OF 50W E OF BAHAMAS 
WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN MIXED SWELL.   
.24 HOUR FORECAST EXCEPT AS NOTED IN IGOR WARNING...FORECAST 
WATERS N OF 23N BETWEEN 50W AND 75W AND FROM 15N TO 23N BETWEEN 
50W AND 70W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER AREA N 
OF 14N W OF 50W E OF BAHAMAS WINDS LESS THAN 20 KT. SEAS 8 TO 11 
FT IN MIXED SWELL.  
.48 HOUR FORECAST EXCEPT AS NOTED IN IGOR WARNING...FORECAST 
WATERS N OF 26N BETWEEN 55W AND 77W AND FROM 15N TO 26N BETWEEN 
50W AND 75W WINDS 20 TO 33 KT. SEAS 10 TO 15 FT. REMAINDER AREA 
N OF 13N W OF 50W E OF BAHAMAS WINDS LESS THAN 20 KT. SEAS 8 TO 
11 FT IN MIXED SWELL.  

.ATLC EXCEPT AS NOTED IN JULIA WARNING...N OF 21N E OF 45W WINDS 
20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 13N E OF 50W WINDS 
LESS THAN 20 KT. SEAS 8 TO 12 FT IN MIXED SWELL.
.24 HOUR FORECAST EXCEPT AS NOTED IN JULIA WARNING...N OF 24N E 
OF 50W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 13N E 
OF 50W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST EXCEPT AS NOTED IN JULIA...N OF 25N BETWEEN 
40W AND 50W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 
13N E OF 50W E WINDS 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 11 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 NELSON. TROPICAL PREDICTION CENTER.