http://www.londonprepared.gov.uk/
"Welcome to the website of the London Resilience Partnership. T he Partnership works to ensure London is ready to cope with any incident that might occur -whether it's natural, accidental or malicious. If you're a Londoner, a commuter, a visitor or you're responsible for business continuity in the capital, you will find advice and information on this site that could help you to be prepared and keep safe."