Potential problem/improvement for rain cover?

[ilyvion]

I'm no expert, so this is just a hunch on my part, but I feel like the rain cover would work better if the "covers" had some "overhang" with respect to the gaps rather than being "flush" with them. Currently it seems like it wouldn't take much for a raindrop with some force to get some upward momentum and sneak right in if it hit just below a gap.

I've drawn some pink lines in an attempt to illustrate what I think the problem could be:

Feel free to close/dismiss the concern if you think/know I'm wrong. Just thought I'd bring up the concern.