000
WTNT22 KNHC 020846
TCMAT2
 
TROPICAL STORM KATIA FORECAST/ADVISORY NUMBER  17
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL122011
0900 UTC FRI SEP 02 2011
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 17.0N  51.8W AT 02/0900Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 295 DEGREES AT  13 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  994 MB
MAX SUSTAINED WINDS  60 KT WITH GUSTS TO  75 KT.
50 KT....... 90NE  60SE   0SW  75NW.
34 KT.......150NE 120SE  45SW 135NW.
12 FT SEAS..270NE  90SE  90SW 150NW.
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 17.0N  51.8W AT 02/0900Z
AT 02/0600Z CENTER WAS LOCATED NEAR 16.8N  51.3W
 
FORECAST VALID 02/1800Z 17.7N  53.1W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 90NE  60SE   0SW  75NW.
34 KT...150NE 120SE  45SW 135NW.
 
FORECAST VALID 03/0600Z 18.9N  54.8W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 90NE  60SE   0SW  75NW.
34 KT...150NE 120SE  45SW 135NW.
 
FORECAST VALID 03/1800Z 19.9N  56.2W
MAX WIND  65 KT...GUSTS  80 KT.
64 KT... 30NE   0SE   0SW   0NW.
50 KT... 90NE  60SE  40SW  75NW.
34 KT...150NE 120SE  75SW 150NW.
 
FORECAST VALID 04/0600Z 21.0N  57.6W
MAX WIND  70 KT...GUSTS  85 KT.
50 KT... 90NE  60SE  40SW  75NW.
34 KT...150NE 120SE  75SW 150NW.
 
FORECAST VALID 05/0600Z 23.3N  60.6W
MAX WIND  80 KT...GUSTS 100 KT.
50 KT... 90NE  60SE  40SW  75NW.
34 KT...150NE 120SE  75SW 150NW.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 175 NM
ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
 
OUTLOOK VALID 06/0600Z 25.5N  63.5W
MAX WIND  90 KT...GUSTS 110 KT.
 
OUTLOOK VALID 07/0600Z 27.0N  66.5W
MAX WIND 100 KT...GUSTS 120 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.0N  51.8W
 
NEXT ADVISORY AT 02/1500Z
 
$$
FORECASTER BLAKE