Is o2 down 11/7/12? From storms ive had no signal

I got an iphone 4s on o2 and i wanted to know if o2 was down cus of the storms etc becuase i have not had signal since the storm started and im hoping nothing is wrong with my phone

It's all O2 not just your phone.

http://www.google.co.uk/search?q=O2+prob…