CWC revises rule curve of hydel damsIDUKKI: 

The central water commission has revised the rule curve of hydel dams in the state. The shutter gates of the Idukki reservoir will be opened when the water level reaches 2,373ft on June 10. It was 2,339.7ft on Friday. According to a KSEB official, the CWC decreased the rule curve while considering the chances of flood. A blue alert will be issued four feet below the rule level(2,369ft) and an orange alert will be issued 2ft below the rule level (2,371ft) and the red alert will be issued 1ft below the rule level, the official said KSEB will also conduct a trial run of the sirens at the Cheruthoni dam on June 2 and 3 . [Readmore]