000
WTNT21 KNHC 170832
TCMAT1
HURRICANE IGOR FORECAST/ADVISORY NUMBER  37
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL112010
0900 UTC FRI SEP 17 2010
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
NONE.
 
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 22.4N  59.4W AT 17/0900Z
POSITION ACCURATE WITHIN  15 NM
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 305 DEGREES AT   8 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  935 MB
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 240NW.
12 FT SEAS..660NE 420SE 420SW 740NW.
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 22.4N  59.4W AT 17/0900Z
AT 17/0600Z CENTER WAS LOCATED NEAR 22.1N  59.1W
 
FORECAST VALID 17/1800Z 23.2N  60.8W
MAX WIND 110 KT...GUSTS 135 KT.
64 KT... 90NE  60SE  40SW  70NW.
50 KT...130NE 110SE 100SW 120NW.
34 KT...250NE 210SE 180SW 240NW.
 
FORECAST VALID 18/0600Z 24.5N  62.5W
MAX WIND 110 KT...GUSTS 135 KT.
64 KT... 90NE  60SE  40SW  70NW.
50 KT...130NE 110SE 100SW 120NW.
34 KT...250NE 210SE 180SW 240NW.
 
FORECAST VALID 18/1800Z 26.1N  64.0W
MAX WIND 105 KT...GUSTS 130 KT.
64 KT... 90NE  60SE  40SW  70NW.
50 KT...130NE 110SE 100SW 120NW.
34 KT...250NE 210SE 180SW 240NW.
 
FORECAST VALID 19/0600Z 27.8N  64.9W
MAX WIND 105 KT...GUSTS 130 KT.
50 KT...130NE 110SE 100SW 110NW.
34 KT...250NE 220SE 190SW 240NW.
 
FORECAST VALID 20/0600Z 32.5N  64.5W
MAX WIND  95 KT...GUSTS 115 KT.
50 KT...130NE 130SE 110SW 110NW.
34 KT...280NE 280SE 240SW 240NW.
 
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 21/0600Z 40.0N  56.0W
MAX WIND  80 KT...GUSTS 100 KT.
 
OUTLOOK VALID 22/0600Z 50.0N  45.0W...POST-TROP/EXTRATROP
MAX WIND  70 KT...GUSTS  85 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 22.4N  59.4W
 
NEXT ADVISORY AT 17/1500Z
 
$$
FORECASTER BLAKE/BRENNAN