With the current flooding in the UK I thought it would be good to show the official river level gauges from the met office
River Severn at Worcester (Barbourne)
http://www.environment-agency.gov.uk/homeandleisure/floods/riverlevels/120744.aspx?stationId=2092
River Severn at Diglis
http://www.environment-agency.gov.uk/homeandleisure/floods/riverlevels/120744.aspx?stationId=2039