water in door

Twice recently after heavy rains, I've opened the door to find that the foot area of the passenger seat full of water. No other water in the car. Could not find the point of entry. I think it must be traceable to some blockage of ducts, but haven't found it YET around the...

I was driving yesterday and notices the sound of sloshing water in turns. Today, I went to put a coat in the back seat and when opening and closing the rear passenger door that I hear water sloshing about. I am going to look for drains on the door bottoms tomorrow to see if there is a clog. I...