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ZCZC MIATWOEP ALL
TTAA00 KNHC DDHHMM
TROPICAL WEATHER OUTLOOK
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
500 PM PDT THU SEP 17 2009

FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE..

THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL
STORM MARTY...LOCATED ABOUT 305 MILES SOUTHWEST OF THE SOUTHERN 
TIP OF BAJA CALIFORNIA.

1. AN AREA OF LOW PRESSURE LOCATED ABOUT 150 MILES WEST-SOUTHWEST OF
ZIHUATANEJO MEXICO IS PRODUCING LIMITED SHOWER AND THUNDERSTORM
ACTIVITY NEAR THE CENTER OF CIRCULATION.  HOWEVER...ENVIRONMENTAL
CONDITIONS STILL APPEAR FAVORABLE FOR DEVELOPMENT AS THIS SYSTEM
MOVES WEST-NORTHWESTWARD AROUND 10 MPH DURING THE NEXT COUPLE OF
DAYS.  THERE IS A MEDIUM CHANCE...30 TO 50 PERCENT...OF THIS SYSTEM
BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS.

ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE
NEXT 48 HOURS. 

$$
FORECASTER BERG
NNNN

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