Tropical Storm IGOR

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TROPICAL STORM IGOR FORECAST/ADVISORY NUMBER  12
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL112010
0900 UTC SAT SEP 11 2010
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 17.1N  37.8W AT 11/0900Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT  18 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  995 MB
MAX SUSTAINED WINDS  60 KT WITH GUSTS TO  75 KT.
50 KT....... 20NE  20SE   0SW  20NW.
34 KT....... 50NE  50SE  30SW  50NW.
12 FT SEAS..100NE  50SE  50SW 100NW.
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 17.1N  37.8W AT 11/0900Z
AT 11/0600Z CENTER WAS LOCATED NEAR 17.0N  37.0W
 
FORECAST VALID 11/1800Z 17.1N  40.2W
MAX WIND  70 KT...GUSTS  85 KT.
64 KT... 20NE  20SE   0SW  20NW.
50 KT... 30NE  30SE  15SW  30NW.
34 KT... 75NE  75SE  50SW  75NW.
 
FORECAST VALID 12/0600Z 17.2N  43.1W
MAX WIND  75 KT...GUSTS  90 KT.
64 KT... 25NE  25SE   0SW  25NW.
50 KT... 50NE  50SE  25SW  50NW.
34 KT...100NE 100SE  75SW 100NW.
 
FORECAST VALID 12/1800Z 17.4N  46.0W
MAX WIND  80 KT...GUSTS 100 KT.
64 KT... 25NE  25SE   0SW  20NW.
50 KT... 50NE  50SE  25SW  50NW.
34 KT...100NE 100SE  75SW 100NW.
 
FORECAST VALID 13/0600Z 17.5N  48.5W
MAX WIND  90 KT...GUSTS 110 KT.
50 KT... 50NE  50SE  25SW  50NW.
34 KT...100NE 100SE  75SW 100NW.
 
FORECAST VALID 14/0600Z 17.5N  52.5W
MAX WIND 100 KT...GUSTS 120 KT.
50 KT... 50NE  50SE  25SW  50NW.
34 KT...120NE 100SE  75SW 120NW.
 
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 15/0600Z 18.5N  55.5W
MAX WIND 100 KT...GUSTS 120 KT.
 
OUTLOOK VALID 16/0600Z 20.5N  59.0W
MAX WIND 100 KT...GUSTS 120 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.1N  37.8W
 
NEXT ADVISORY AT 11/1500Z
 
$$
FORECASTER AVILA
 
 
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