000
WTNT21 KNHC 132037
TCMAT1
HURRICANE IGOR FORECAST/ADVISORY NUMBER  23
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL112010
2100 UTC MON SEP 13 2010
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
HURRICANE CENTER LOCATED NEAR 17.7N  50.5W AT 13/2100Z
POSITION ACCURATE WITHIN  10 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT   9 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  933 MB
EYE DIAMETER  20 NM
MAX SUSTAINED WINDS 130 KT WITH GUSTS TO 160 KT.
64 KT....... 45NE  35SE  30SW  45NW.
50 KT....... 85NE  65SE  55SW  85NW.
34 KT.......170NE 140SE 110SW 130NW.
12 FT SEAS..330NE 180SE 180SW 300NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
 
REPEAT...CENTER LOCATED NEAR 17.7N  50.5W AT 13/2100Z
AT 13/1800Z CENTER WAS LOCATED NEAR 17.6N  50.1W
 
FORECAST VALID 14/0600Z 18.1N  51.7W
MAX WIND 130 KT...GUSTS 160 KT.
64 KT... 45NE  35SE  35SW  45NW.
50 KT... 80NE  65SE  60SW  80NW.
34 KT...170NE 150SE 110SW 130NW.
 
FORECAST VALID 14/1800Z 18.9N  53.2W
MAX WIND 130 KT...GUSTS 160 KT.
64 KT... 50NE  40SE  40SW  45NW.
50 KT... 90NE  75SE  60SW  80NW.
34 KT...170NE 160SE 110SW 140NW.
 
FORECAST VALID 15/0600Z 20.0N  54.7W
MAX WIND 130 KT...GUSTS 160 KT.
64 KT... 50NE  45SE  40SW  50NW.
50 KT... 90NE  75SE  65SW  85NW.
34 KT...180NE 160SE 110SW 140NW.
 
FORECAST VALID 15/1800Z 21.1N  56.1W
MAX WIND 130 KT...GUSTS 160 KT.
50 KT... 95NE  80SE  70SW  85NW.
34 KT...180NE 160SE 120SW 150NW.
 
FORECAST VALID 16/1800Z 23.5N  58.5W
MAX WIND 120 KT...GUSTS 145 KT.
50 KT...105NE  85SE  75SW  90NW.
34 KT...210NE 180SE 130SW 170NW.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 200 NM
ON DAY 4 AND 250 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
 
OUTLOOK VALID 17/1800Z 26.5N  61.5W
MAX WIND 110 KT...GUSTS 135 KT.
 
OUTLOOK VALID 18/1800Z 30.0N  64.0W
MAX WIND 105 KT...GUSTS 130 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.7N  50.5W
 
NEXT ADVISORY AT 14/0300Z
 
$$
FORECASTER BRENNAN