Here in the Midwest, storms come on dramatically. This morning, I found myself racing one to work.
In front of me, to the east, were clouds and sun:

To the south, the clouds were advancing on blue skies.

Behind me, to the west, these clouds:

To the north, diagonal lines indicating the front:

Once I got to work, the scene to the west was this:

And to the east:

Once inside, I headed for the roof; this is to the east again:

These last two are to the south:
