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Tropical Storm MARTY


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TROPICAL STORM MARTY FORECAST/ADVISORY NUMBER   3
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   EP132003
1500Z FRI SEP 19 2003
 
TROPICAL STORM CENTER LOCATED NEAR 17.4N 107.5W AT 19/1500Z
POSITION ACCURATE WITHIN  60 NM
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 300 DEGREES AT   6 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  998 MB
MAX SUSTAINED WINDS  40 KT WITH GUSTS TO  50 KT.
34 KT.......100NE 100SE 100SW 100NW.
12 FT SEAS..120NE 120SE 120SW 120NW.
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 17.4N 107.5W AT 19/1500Z
AT 19/1200Z CENTER WAS LOCATED NEAR 17.3N 107.3W
 
FORECAST VALID 20/0000Z 17.9N 108.3W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...110NE 110SE 110SW 110NW.
 
FORECAST VALID 20/1200Z 18.4N 109.7W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 30NE  30SE  30SW  30NW.
34 KT...120NE 120SE 120SW 120NW.
 
FORECAST VALID 21/0000Z 19.0N 111.3W
MAX WIND  65 KT...GUSTS  80 KT.
64 KT... 20NE  20SE  20SW  20NW.
50 KT... 40NE  40SE  40SW  40NW.
34 KT...120NE 120SE 120SW 120NW.
 
FORECAST VALID 21/1200Z 19.5N 112.8W
MAX WIND  75 KT...GUSTS  90 KT.
50 KT... 50NE  50SE  50SW  50NW.
34 KT...120NE 120SE 120SW 120NW.
 
FORECAST VALID 22/1200Z 20.5N 115.5W
MAX WIND  80 KT...GUSTS 100 KT.
50 KT... 50NE  50SE  50SW  50NW.
34 KT...120NE 120SE 120SW 120NW.
 
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 23/1200Z 21.5N 118.0W
MAX WIND  75 KT...GUSTS  90 KT.
 
OUTLOOK VALID 24/1200Z 23.5N 121.0W
MAX WIND  65 KT...GUSTS  80 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.4N 107.5W
 
NEXT ADVISORY AT 19/2100Z
 
FORECASTER STEWART
 
 
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