465 
 WTNT21 KNHC 172041
 TCMAT1
 HURRICANE IGOR FORECAST/ADVISORY NUMBER  39
 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL112010
 2100 UTC FRI SEP 17 2010
  
 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
  
 THE BERMUDA WEATHER SERVICE HAS ISSUED A HURRICANE WARNING FOR
 BERMUDA AT 2 PM AST...1800 UTC.
  
 SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
  
 A HURRICANE WARNING IS IN EFFECT FOR...
 * BERMUDA
  
 A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
 SOMEWHERE WITHIN THE WARNING AREA. A WARNING IS TYPICALLY ISSUED 36
 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-
 FORCE WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT
 OR DANGEROUS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE
 RUSHED TO COMPLETION.
  
 HURRICANE CENTER LOCATED NEAR 23.7N  61.1W AT 17/2100Z
 POSITION ACCURATE WITHIN  15 NM
  
 PRESENT MOVEMENT TOWARD THE NORTHWEST OR 310 DEGREES AT   9 KT
  
 ESTIMATED MINIMUM CENTRAL PRESSURE  947 MB
 MAX SUSTAINED WINDS  90 KT WITH GUSTS TO 110 KT.
 64 KT....... 90NE  60SE  40SW  70NW.
 50 KT.......155NE 110SE 130SW 120NW.
 34 KT.......300NE 210SE 200SW 240NW.
 12 FT SEAS..660NE 540SE 420SW 690NW.
 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 23.7N  61.1W AT 17/2100Z
 AT 17/1800Z CENTER WAS LOCATED NEAR 23.4N  60.7W
  
 FORECAST VALID 18/0600Z 24.8N  62.4W
 MAX WIND  95 KT...GUSTS 115 KT.
 64 KT... 90NE  50SE  40SW  60NW.
 50 KT...155NE 120SE 130SW 120NW.
 34 KT...300NE 210SE 200SW 240NW.
  
 FORECAST VALID 18/1800Z 26.2N  64.0W
 MAX WIND 100 KT...GUSTS 120 KT.
 64 KT... 90NE  50SE  40SW  60NW.
 50 KT...155NE 120SE 130SW 120NW.
 34 KT...300NE 210SE 200SW 240NW.
  
 FORECAST VALID 19/0600Z 27.9N  64.9W
 MAX WIND  95 KT...GUSTS 115 KT.
 64 KT... 90NE  50SE  40SW  60NW.
 50 KT...155NE 120SE 130SW 120NW.
 34 KT...300NE 210SE 200SW 240NW.
  
 FORECAST VALID 19/1800Z 30.0N  65.1W
 MAX WIND  90 KT...GUSTS 110 KT.
 50 KT...155NE 120SE 130SW 120NW.
 34 KT...300NE 210SE 200SW 240NW.
  
 FORECAST VALID 20/1800Z 35.5N  62.0W
 MAX WIND  85 KT...GUSTS 105 KT.
 50 KT...130NE 130SE 115SW 115NW.
 34 KT...310NE 300SE 265SW 250NW.
  
 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 21/1800Z 43.5N  52.5W...POST-TROP/EXTRATROP
 MAX WIND  75 KT...GUSTS  90 KT.
  
 OUTLOOK VALID 22/1800Z 52.0N  44.0W...POST-TROP/EXTRATROP
 MAX WIND  65 KT...GUSTS  80 KT.
  
 REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 23.7N  61.1W
  
 NEXT ADVISORY AT 18/0300Z
  
 $$
 FORECASTER KIMBERLAIN