It seems that rainy scenes are in fashion this week :) Here's a new tutorial by Blender Pedia.
Rob tuytel writes:
It's one of the most underestimated things when you create an environment scene.' Street modeling' Over the years I spend a lot of time on different variations, and they all have their good and bad points.
In this tutorial I'm learning you the perfect way of realistic street modeling, but you have to spent some time on it to reach this effect.
Watch the tutorial on Blender Pedia