000 ABPZ20 KNHC 311728 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 1100 AM PDT FRI OCT 31 2014 For the eastern North Pacific...east of 140 degrees west longitude: The National Hurricane Center is issuing advisories on Tropical Storm Vance, located several hundred miles south of Acapulco, Mexico. A broad area of low pressure has formed about 1150 miles southwest of the southern tip of the Baja California peninsula. Some gradual development of this system is possible before upper-level winds become less favorable early next week. The low is expected to move toward the west-southwest at 5 to 10 mph over the next few days. * Formation chance through 48 hours...low..10 percent. * Formation chance through 5 days...low...20 percent. $$ Forecaster Blake