The second project is to trial a Web Based service to deliver information of anticipated heavy rainfall likely to have an impact on National Grid sub stations. Issued daily this will provide a Traffic Light Approach advising National Grid of potential flooding risk (fluvial and pluvial) through heavy rainfall events. This is designed to be specific to substation sites provided by National Grid and Phase 1 of a longer term collaboration between National Grid and other operators, EA, and the Met Office.