It will be a wet morning commute for the I-70 corridor in Indiana and Ohio.
As a tropical wave brings enhanced storms to the caribbean, three tropical storms churn in the Pacific.
A look at frequency and favored areas in the Atlantic for tropical storms and hurricanes to develop in August.
Possible showers in South Williamsport on Friday.
Cleanup continues in Philadelphia, Tennessee, where a downburst caused significant damage Wednesday.
Streets in Detroit are lined with trash from last week's severe flooding and sanitation crews are having trouble keeping up.
A strong tropical wave could become the third storm of the 2014 Atlantic Hurricane season. The system will produce heavy rain across the Virgin Islands and Puerto Rico tonight.
Heavy, gusty showers and thunderstorms will return to the Midwest and Northeast on Friday with major travel delays and possible flooding.
A potential volcanic eruption in Iceland could repeat the major travel problems of the 2010 eruption.
Over a dozen fires continue to burn in California alone, with more still simmering across the western U.S. Meteorologist Heather Waldman has more.