000
FZNT02 KNHC 130927
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
10430 UTC MON SEP 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON SEP 13.
24 HOUR FORECAST VALID 0600 UTC TUE SEP 14.
48 HOUR FORECAST VALID 0600 UTC WED SEP 15.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE IGOR NEAR 17.7N 48.8W 935 MB AT 0900 UTC SEP 13
MOVING W OR 270 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 130 KT
GUSTS 160 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM E
SEMICIRCLE...90 NM SW QUADRANT AND 130 NM NW QUADRANT.SEAS 12
FT OR GREATER WITHIN 360 NM NE QUADRANT...90 NM SE
QUADRANT...120 NM SW QUADRANT...AND 200 NM NW QUADRANT WITH SEAS
TO 35 FT.
.24 HOUR FORECAST HURRICANE IGOR NEAR 18.5N 51.8W. MAXIMUM
SUSTAINED WINDS 135 KT GUSTS 165 KT. TROPICAL STORM FORCE WINDS
WITHIN 180 NM NE QUADRANT...160 NM SE QUADRANT...120 NM SW
QUADRANT...AND 150 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
390 NM NE QUADRANT...240 NM NW QUADRANT 150 NM S SEMICIRCLE.
WITH SEAS TO 42 FT.
.48 HOUR FORECAST HURRICANE IGOR NEAR 20.4N 54.9W. MAXIMUM 
SUSTAINED WINDS 125 KT GUSTS 155 KT. TROPICAL STORM FORCE WINDS 
WITHIN 165 NM NW AND SE QUADRANTS...180 NM NE QUADRANT AND 135 
NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 480 NM NE 
QUADRANT...300 NM SE QUADRANT...240 NM SW QUADRANT...AND 360 NM 
NW QUADRANT WITH SEAS TO 44 FT.
.72 HOUR FORECAST HURRICANE IGOR NEAR 22.5N 57.7W. MAXIMUM 
SUSTAINED WINDS 120 KT GUSTS 145 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE IGOR NEAR 25.0N 60.0W. MAXIMUM
SUSTAINED WINDS 115 KT GUSTS 140 KT.
.120 HOUR FORECAST HURRICANE IGOR NEAR 28.0N 63.0W. MAXIMUM
SUSTAINED WINDS 105 KT GUSTS 130 KT.

.SYNOPSIS AND FORECAST.

.ATLC EXCEPT AS NOTED IN WARNINGS...WITHIN 480 NM NE SEMICIRCLE 
AND 210 SW SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.24 HOUR FORECAST EXCEPT AS NOTED IN WARNINGS...WITHIN 480 NM NE 
SEMICIRCLE AND 300 SW SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 
FT. ELSEWHERE N OF 25N BETWEEN 45W AND 55W WINDS LESS THAN 20 
KT. SEAS 8 TO 10 FT IN SE SWELL.
.48 HOUR FORECAST EXCEPT AS NOTED IN WARNINGS...WITHIN 520 NM NE 
SEMICIRCLE AND 300 SW SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 
FT. ELSEWHERE N OF 20N BETWEEN 45W AND 64W WINDS LESS THAN 20 
KT. SEAS 8 TO 10 FT IN SE SWELL.

.CARIBBEAN LOW PRES 16N73W 1007 MB. WITHIN 60 NM OF CENTER WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRES 17N80W 1007 MB...POSSIBLE TROPICAL 
CYCLONE. WITHIN 90 NM N SEMICIRCLE OF CENTER WINDS TO 20 KT. 
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW PRES 18N85W 1007 MB...POSSIBLE TROPICAL 
CYCLONE. WITHIN 90 NM N SEMICIRCLE OF CENTER WINDS TO 20 KT. 
SEAS LESS THAN 8 FT.

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

$$
.FORECASTER DGS. TROPICAL PREDICTION CENTER.