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TROPICAL STORM NORMAN FORECAST/ADVISORY NUMBER   4
NATIONAL WEATHER SERVICE MIAMI FL   EP1600
2100Z WED SEP 20 2000
 
A TROPICAL STORM WARNING IS IN EFFECT FOR PORTIONS OF THE WEST COAST
OF MEXICO FROM ZIHUATANEJO TO MANZANILLO.
 
 
TROPICAL STORM CENTER LOCATED NEAR 18.2N 103.0W AT 20/2100Z
POSITION ACCURATE WITHIN  45 NM
 
PRESENT MOVEMENT TOWARD THE NORTH OR 360 DEGREES AT  2 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  998 MB
MAX SUSTAINED WINDS  40 KT WITH GUSTS TO  50 KT.
34 KT....... 40NE  40SE  70SW  70NW.
12 FT SEAS.. 40NE  40SE  70SW  70NW.
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 18.2N 103.0W AT 20/2100Z
AT 20/1800Z CENTER WAS LOCATED NEAR 18.1N 103.0W
 
FORECAST VALID 21/0600Z 18.6N 103.0W...INLAND
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 40NE  40SE  70SW  70NW.
 
FORECAST VALID 21/1800Z 19.0N 103.2W...INLAND
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 22/0600Z 19.1N 103.5W...DISSIPATING
MAX WIND  25 KT...GUSTS  35 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.2N 103.0W
 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
 
FORECAST VALID 22/1800Z...DISSIPATED
 
NEXT ADVISORY AT 21/0300Z
 
FORECASTER BEVEN
 
 
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