Dam floods

IMD forecast of Water Volume in River Basins: Can it help prevent Dam floods?

On Aug 16, 2019, a news report[i] announced that Pune IMD (India Meteorological Department) will now (from Aug 1, 2019) provide to CWC (Central Water Commission) forecasts of water volume that may accumulate in river basins across the India “In a bid to ensure effective reservoir management.”

Pulak Guhathakurta, head, Climate Application and User Interface at Climate Research and Service at IMD-Pune was quoted saying, “We will make use of our forecasts and rainfall information to calculate the total volume of water expected to accumulate in every river basin and sub-river basin on the basis of its area expanse. This information will then be shared with CWC and other authorities, like the department of irrigation. It will be handy and can be decisive while deciding the release of water from time to time, especially during the monsoon.” This statement again emphasised that this was being done to help reservoir management. The news report than mentioned the Kerala floods in 2018 and role of dams therein. Continue reading “IMD forecast of Water Volume in River Basins: Can it help prevent Dam floods?”

Indian Meteorological Department · Rainfall · Rivers

River Wise Rainfall in Monsoon 2018

India’s most important season from water point of view, the June-Sept South West Monsoon has just ended officially on Sept 30, 2018. India Meteorological Department (IMD) reported that India received 804 mm rainfall in these four months of monsoon 2018, compared to normal rainfall of 887.5 mm. So Monsoon 2018 rainfall was 9.4% below normal, also proving IMD forecast wrong. Continue reading “River Wise Rainfall in Monsoon 2018”