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Tropical Storm MARTY


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TROPICAL STORM MARTY FORECAST/ADVISORY NUMBER   5
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   EP132003
0300Z SAT SEP 20 2003
 
TROPICAL STORM CENTER LOCATED NEAR 17.7N 107.9W AT 20/0300Z
POSITION ACCURATE WITHIN  60 NM
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 300 DEGREES AT   8 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  998 MB
MAX SUSTAINED WINDS  45 KT WITH GUSTS TO  55 KT.
34 KT.......100NE 100SE 100SW 100NW.
12 FT SEAS..200NE 125SE 125SW 125NW.
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 17.7N 107.9W AT 20/0300Z
AT 20/0000Z CENTER WAS LOCATED NEAR 17.5N 107.5W
 
FORECAST VALID 20/1200Z 18.5N 109.0W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 30NE  30SE  30SW  30NW.
34 KT...100NE 100SE 100SW 100NW.
 
FORECAST VALID 21/0000Z 19.3N 110.7W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 40NE  40SE  40SW  40NW.
34 KT...100NE 100SE 100SW 100NW.
 
FORECAST VALID 21/1200Z 20.0N 112.0W
MAX WIND  70 KT...GUSTS  85 KT.
64 KT... 20NE  20SE  20SW  20NW.
50 KT... 40NE  40SE  40SW  40NW.
34 KT...100NE 100SE 100SW 100NW.
 
FORECAST VALID 22/0000Z 21.0N 113.0W
MAX WIND  75 KT...GUSTS  90 KT.
50 KT... 40NE  40SE  40SW  40NW.
34 KT...100NE 100SE 100SW 100NW.
 
FORECAST VALID 23/0000Z 23.0N 115.0W
MAX WIND  75 KT...GUSTS  90 KT.
50 KT... 40NE  40SE  40SW  40NW.
34 KT...100NE 100SE 100SW 100NW.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 200 NM
ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
 
OUTLOOK VALID 24/0000Z 25.0N 116.5W
MAX WIND  60 KT...GUSTS  75 KT.
 
OUTLOOK VALID 25/0000Z 27.0N 117.5W
MAX WIND  45 KT...GUSTS  55 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.7N 107.9W
 
NEXT ADVISORY AT 20/0900Z
 
FORECASTER AVILA
 
 
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