The heaviest rainfall occurred Coming_to_be through a process called Name_conferral orographic lift Motion in the mountainous interior , leading to Causation hundreds of landslides .

After the storm Catastrophe weakened Cause_change_of_strength in Virginia , it maintained Containing an area of moisture that resulted in Causation heavy rainfall after interacting with the Blue Ridge Mountains , a process known as orographic lift Body_movement .

through the process of orographic lift , much of the visayas received Receiving of rain ; however , on leyte island there was a localized downpour that brought Bringing totals to .