I know this has been mentioned in connection with other awning but I'm wondering if anyone has used one of these on a post 2010 van (or the equivalent Elwood)? Is it high enough and does the door catch on the roof when opened. We're looking for a very simple, quick porch type awning for a 2 to 3 night's set up when it's cold and wet! (Any storm straps?) And how does it stand up to wind and weather, please.