Surface water flooding

This information helps you understand surface water flooding risks in Norwich and take simple steps to prepare, protect your home, and stay safe during heavy rain. It also guides you on where to get help and how to reduce the impact if flooding occurs.

What you need to know

Surface water flooding (also called flash flooding) can happen anywhere — even if you don’t live in a flood risk area. It usually occurs when heavy rain overwhelms drains, causing water to build up and potentially enter homes and streets.

There's lots more information available in the related links section, but here's the essential stuff you need to know.

How to stay safe and prepared

Stay informed 

  • check weather forecasts and warnings from the Met Office.
  • warnings come in four levels — green (no severe weather), yellow (be aware), amber (be prepared) and red (take action).

Plan ahead

  • know if your property is at risk by checking with the Environment Agency
  • sign up for flood alerts via Floodline Warnings Direct
  • prepare a household emergency plan and a “grab bag” with essentials
  • consider flood protection products like barriers or covers.

Protect your property

  • keep drains clear of debris
  • move valuable items to higher ground
  • take photos of your belongings for insurance purposes.

Insurance

  • make sure your home and contents are covered for flood damage
  • store insurance documents safely and keep them in your emergency kit.

During a flood

  • listen to local radio or check online for updates
  • avoid driving through floodwater
  • follow advice from emergency services.

Who to contact

  • If you or your property are in immediate danger from floodwater call 999 immediately
  • For non emergencies contact the Flooding Hotline on 0344 800 8013.

Important notes

  • Norwich City Council does not provide sandbags — you can buy them from DIY or building supply stores
  • if you need repairs after flooding, use trusted traders to avoid scams. Visit Norfolk Trusted Trader.
     
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