Try the Check for flooding beta service and tell us how to improve it (what's 'beta'?)

Flood warnings for England

0 Severe flood warnings
Severe flooding - danger to life
0 Flood warnings
Flooding is expected - immediate action required
0 Flood alerts
Flooding is possible - be prepared

What to do before, after and during a flood:
You can also:

Flood information for Northern Ireland, Scotland and Wales

Northern Ireland Direct
Scottish Environment Protection Agency
Natural Resources Wales