000
ABPZ20 KNHC 181131
TWOEP 
TROPICAL WEATHER OUTLOOK
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
500 AM PDT FRI SEP 18 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 330 MILES WEST-SOUTHWEST OF THE
SOUTHERN TIP OF BAJA CALIFORNIA.

A SMALL AREA OF LOW PRESSURE LOCATED ABOUT 150 MILES SOUTH-SOUTHWEST
OF MANZANILLO MEXICO IS PRODUCING LIMITED SHOWER AND THUNDERSTORM
ACTIVITY. ENVIRONMENTAL CONDITIONS APPEAR TO BE FAVORABLE FOR SOME
DEVELOPMENT AS THIS SYSTEM MOVES WEST-NORTHWESTWARD AT 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 BRENNAN/BLAKE