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Tropical Storm KATIA


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TROPICAL STORM KATIA FORECAST/ADVISORY NUMBER   9
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL122011
0900 UTC WED AUG 31 2011
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 13.9N  39.1W AT 31/0900Z
POSITION ACCURATE WITHIN  25 NM
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT  18 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  994 MB
MAX SUSTAINED WINDS  55 KT WITH GUSTS TO  65 KT.
50 KT....... 25NE   0SE   0SW  25NW.
34 KT....... 75NE  40SE  20SW  75NW.
12 FT SEAS.. 75NE   0SE   0SW  60NW.
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 13.9N  39.1W AT 31/0900Z
AT 31/0600Z CENTER WAS LOCATED NEAR 13.6N  38.3W
 
FORECAST VALID 31/1800Z 14.3N  41.7W
MAX WIND  65 KT...GUSTS  80 KT.
64 KT... 20NE   0SE   0SW  20NW.
50 KT... 40NE  20SE  20SW  40NW.
34 KT... 90NE  50SE  30SW  90NW.
 
FORECAST VALID 01/0600Z 15.0N  44.9W
MAX WIND  75 KT...GUSTS  90 KT.
64 KT... 30NE  20SE  20SW  30NW.
50 KT... 60NE  40SE  30SW  50NW.
34 KT...110NE  80SE  50SW 110NW.
 
FORECAST VALID 01/1800Z 15.8N  47.7W
MAX WIND  85 KT...GUSTS 105 KT.
64 KT... 35NE  25SE  20SW  30NW.
50 KT... 60NE  50SE  35SW  60NW.
34 KT...120NE 100SE  60SW 120NW.
 
FORECAST VALID 02/0600Z 16.8N  50.2W
MAX WIND  90 KT...GUSTS 110 KT.
50 KT... 70NE  60SE  40SW  70NW.
34 KT...140NE 120SE  75SW 140NW.
 
FORECAST VALID 03/0600Z 19.0N  54.0W
MAX WIND  95 KT...GUSTS 115 KT.
50 KT... 80NE  70SE  45SW  80NW.
34 KT...160NE 140SE  90SW 160NW.
 
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 04/0600Z 21.0N  57.0W
MAX WIND 100 KT...GUSTS 120 KT.
 
OUTLOOK VALID 05/0600Z 23.0N  60.0W
MAX WIND 105 KT...GUSTS 130 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 13.9N  39.1W
 
NEXT ADVISORY AT 31/1500Z
 
$$
FORECASTER BEVEN
 
 
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