000
WTNT21 KNHC 210846
TCMAT1
HURRICANE IGOR FORECAST/ADVISORY NUMBER  53
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL112010
0900 UTC TUE SEP 21 2010
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
NONE.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A HURRICANE WATCH IS IN EFFECT FOR...
* THE COAST OF NEWFOUNDLAND FROM STONES COVE NORTHWARD AND EASTWARD
TO FOGO ISLAND
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* THE COAST OF NEWFOUNDLAND FROM BURGEO NORTHWARD AND EASTWARD
TO TRITON
* THE ISLANDS OF ST-PIERRE AND MIQUELON
 
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.
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN THE
NEXT 24 HOURS.
 
HURRICANE CENTER LOCATED NEAR 42.8N  55.1W AT 21/0900Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE NORTHEAST OR  45 DEGREES AT  36 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  966 MB
MAX SUSTAINED WINDS  65 KT WITH GUSTS TO  80 KT.
64 KT....... 75NE  50SE  60SW  75NW.
50 KT.......150NE 150SE 120SW 140NW.
34 KT.......330NE 300SE 300SW 300NW.
12 FT SEAS..600NE 600SE 850SW 530NW.
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 42.8N  55.1W AT 21/0900Z
AT 21/0600Z CENTER WAS LOCATED NEAR 41.3N  56.8W
 
FORECAST VALID 21/1800Z 46.7N  51.3W...POST-TROP/EXTRATROP
MAX WIND  70 KT...GUSTS  85 KT.
64 KT...130NE 130SE 130SW 120NW.
50 KT...225NE 225SE 210SW 235NW.
34 KT...400NE 400SE 420SW 420NW.
 
FORECAST VALID 22/0600Z 52.3N  48.4W...POST-TROP/EXTRATROP
MAX WIND  75 KT...GUSTS  90 KT.
64 KT...180NE 210SE 210SW 180NW.
50 KT...300NE 300SE 300SW 330NW.
34 KT...480NE 510SE 540SW 540NW.
 
FORECAST VALID 22/1800Z 56.7N  48.3W...POST-TROP/EXTRATROP
MAX WIND  65 KT...GUSTS  80 KT.
64 KT...120NE   0SE 180SW   0NW.
50 KT...300NE 300SE 300SW 330NW.
34 KT...480NE 420SE 420SW 480NW.
 
FORECAST VALID 23/0600Z 60.5N  52.5W...POST-TROP/EXTRATROP
MAX WIND  65 KT...GUSTS  80 KT.
50 KT...180NE 210SE   0SW   0NW.
34 KT...480NE 240SE 300SW 300NW.
 
FORECAST VALID 24/0600Z 62.5N  59.0W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...240NE 180SE 210SW 210NW.
 
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 25/0600Z 64.0N  61.0W...POST-TROP/EXTRATROP
MAX WIND  35 KT...GUSTS  45 KT.
 
OUTLOOK VALID 26/0600Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 42.8N  55.1W
 
NEXT ADVISORY AT 21/1500Z
 
$$
FORECASTER BEVEN