000
WTNT21 KNHC 201438
TCMAT1
HURRICANE IGOR FORECAST/ADVISORY NUMBER  50
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL112010
1500 UTC MON SEP 20 2010
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
NONE.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* BERMUDA
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* THE COAST OF NEWFOUNDLAND FROM STONES COVE NORTHWARD AND WESTWARD
TO JONES HARBOUR
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS.
 
HURRICANE CENTER LOCATED NEAR 36.1N  63.3W AT 20/1500Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR  25 DEGREES AT  21 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  960 MB
MAX SUSTAINED WINDS  65 KT WITH GUSTS TO  75 KT.
64 KT....... 80NE  50SE  80SW  80NW.
50 KT.......150NE 150SE 120SW 150NW.
34 KT.......300NE 275SE 260SW 300NW.
12 FT SEAS..650NE 550SE 800SW 500NW.
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 36.1N  63.3W AT 20/1500Z
AT 20/1200Z CENTER WAS LOCATED NEAR 35.1N  64.2W
 
FORECAST VALID 21/0000Z 38.9N  60.6W
MAX WIND  70 KT...GUSTS  85 KT.
64 KT... 40NE 100SE 120SW 110NW.
50 KT...175NE 200SE 175SW 175NW.
34 KT...400NE 325SE 325SW 350NW.
 
FORECAST VALID 21/1200Z 42.9N  55.0W...POST-TROP/EXTRATROP
MAX WIND  75 KT...GUSTS  90 KT.
64 KT...  0NE 180SE 180SW 150NW.
50 KT...210NE 250SE 250SW 230NW.
34 KT...600NE 450SE 450SW 400NW.
 
FORECAST VALID 22/0000Z 46.8N  48.9W...POST-TROP/EXTRATROP
MAX WIND  70 KT...GUSTS  85 KT.
64 KT...  0NE 180SE 180SW 150NW.
50 KT...300NE 270SE 270SW 220NW.
34 KT...750NE 450SE 450SW 450NW.
 
FORECAST VALID 22/1200Z 50.4N  44.0W...POST-TROP/EXTRATROP
MAX WIND  60 KT...GUSTS  75 KT.
50 KT...180NE 240SE 240SW 150NW.
34 KT...480NE 500SE 500SW 420NW.
 
FORECAST VALID 23/1200Z 56.5N  40.5W...POST-TROP/EXTRATROP
MAX WIND  55 KT...GUSTS  65 KT.
50 KT...  0NE 150SE 150SW   0NW.
34 KT...360NE 270SE 300SW 360NW.
 
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 24/1200Z 62.5N  47.0W...POST-TROP/EXTRATROP
MAX WIND  30 KT...GUSTS  40 KT.
 
OUTLOOK VALID 25/1200Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 36.1N  63.3W
 
NEXT ADVISORY AT 20/2100Z
 
$$
FORECASTER BERG