NHC Graphical Outlook Archive
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Tropical Weather Outlook Text
ZCZC MIATWOEP ALL TTAA00 KNHC DDHHMM TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 500 PM PDT TUE AUG 11 2015 For the eastern North Pacific...east of 140 degrees west longitude: 1. Shower and thunderstorm activity has become less organized this afternoon in association with an area of low pressure located about 1450 miles west-southwest of the southern tip of the Baja California peninsula. Some development of this system is still possible overnight before environmental conditions become unfavorable later on Wednesday while the low moves westward at around 10 mph. * Formation chance through 48 hours...low...30 percent * Formation chance through 5 days...low...30 percent 2. A tropical wave located south of the coast of Guatemala is producing disorganized cloudiness and showers. An area of low pressure is forecast to form in association with this wave in a couple of days a few hundred miles south-southwest of the coast of Mexico. Environmental conditions should support development later this week, and the system is likely to become a tropical depression by Sunday while it moves west-northwestward at about 15 mph. * Formation chance through 48 hours...low...10 percent * Formation chance through 5 days...high...80 percent Forecaster Blake
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