India, Sept. 30 -- The remnants of Hurricane Polo are now becoming a serious danger for floods across the nation, with more than 100 million Americans in risk of floods from the Southwestern parts of the country toward the Midwestern areas.

According to the National Weather Service, the tropical moisture of Hurricane Polo is merging with the upper-level weather pattern, which is creating ideal conditions for heavy rainfall and flash floods.

US Flood Watch Today: State-by-State Alert

US Flood Watch Today: Polo Remnants Move Into the U.S.

As the remnants of Polo have faded in northwestern Mexico, their moisture is still potent enough to create hazardous rainfall. The remnants were estimated to be around 35 mph by the National Hurricane ...