000
WTNT21 KNHC 170252
TCMAT1
HURRICANE IGOR FORECAST/ADVISORY NUMBER  36
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL112010
0300 UTC FRI SEP 17 2010
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
THE WEATHER SERVICE OF BERMUDA HAS ISSUED A HURRICANE WATCH FOR
BERMUDA.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A HURRICANE WATCH IS IN EFFECT FOR...
* BERMUDA
 
A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA.  A WATCH IS TYPICALLY ISSUED 48 HOURS
BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE
WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR
DANGEROUS.
 
HURRICANE CENTER LOCATED NEAR 22.0N  58.7W AT 17/0300Z
POSITION ACCURATE WITHIN  15 NM
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 310 DEGREES AT   8 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  935 MB
EYE DIAMETER  30 NM
MAX SUSTAINED WINDS 110 KT WITH GUSTS TO 135 KT.
64 KT....... 90NE  60SE  40SW  70NW.
50 KT.......130NE 110SE 100SW 120NW.
34 KT.......250NE 210SE 180SW 225NW.
12 FT SEAS..600NE 420SE 420SW 600NW.
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 22.0N  58.7W AT 17/0300Z
AT 17/0000Z CENTER WAS LOCATED NEAR 21.9N  58.2W
 
FORECAST VALID 17/1200Z 23.0N  60.0W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 90NE  60SE  40SW  70NW.
50 KT...130NE 110SE 100SW 120NW.
34 KT...250NE 210SE 180SW 225NW.
 
FORECAST VALID 18/0000Z 24.2N  61.7W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 90NE  60SE  40SW  70NW.
50 KT...130NE 110SE 100SW 120NW.
34 KT...250NE 210SE 180SW 225NW.
 
FORECAST VALID 18/1200Z 25.7N  63.3W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 90NE  60SE  40SW  70NW.
50 KT...130NE 110SE 100SW 120NW.
34 KT...250NE 210SE 180SW 225NW.
 
FORECAST VALID 19/0000Z 27.3N  64.4W
MAX WIND 110 KT...GUSTS 135 KT.
50 KT...130NE 110SE 100SW 110NW.
34 KT...250NE 220SE 190SW 210NW.
 
FORECAST VALID 20/0000Z 31.7N  65.1W
MAX WIND 100 KT...GUSTS 120 KT.
50 KT...130NE 120SE 100SW 110NW.
34 KT...270NE 240SE 200SW 225NW.
 
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 21/0000Z 37.5N  60.0W
MAX WIND  85 KT...GUSTS 105 KT.
 
OUTLOOK VALID 22/0000Z 45.5N  47.0W...BECOMING EXTRATROPICAL
MAX WIND  70 KT...GUSTS  85 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 22.0N  58.7W
 
NEXT ADVISORY AT 17/0900Z
 
$$
FORECASTER BROWN