"Please can I ask that every precaution is taken when driving in the car park and no dangerous driving is attempted in the current conditions."

I love the second part, as if on a normal day every tries to jump four other cars like Evil Knievel when they're trying to find a space.

Yesterday we got told at 8.30 not to bother coming in unless we were sure we could get home; by 8.30 everyone was either in the office or in transit. Good work.