Our warning service has three types of warnings that will help you prepare for flooding and take action.
They are:
- Flood Alert
- Flood Warning
- Severe Flood Warning
Flood Alert

What it means
Flooding is possible. Be prepared.
When it's used
Two hours to two days in advance of flooding.
What to do
- Be prepared to act on your flood plan.
- Prepare a flood kit of essential items.
- Monitor local water levels and the flood forecast on our website.
Flood Warning

What it means
Flooding is expected. Immediate action required.
When it's used
Half an hour to one day in advance of flooding.
What to do
- Move family, pets and valuables to a safe place.
- Turn off gas, electricity and water supplies if safe to do so.
- Put flood protection equipment in place.
Severe Flood Warning

What it means
Severe flooding. Danger to life.
When it's used
When flooding poses a significant threat to life.
What to do
- Stay in a safe place with a means of escape.
- Be ready should you need to evacuate from your home.
- Co-operate with the emergency services.
- Call 999 if you are in immediate danger.
Warnings no longer in force
What it means
No further flooding is currently expected in your area.
When it's used
When river or sea conditions begin to return to normal.
What to do
- Be careful. Flood water may still be around for several days.
- If you've been flooded, ring your insurance company as soon as possible.