CHENNAI RAINS UPDATE :
Current overnight heavy rains is just trailer. This just the beginning spell. Heavy rains expected till tonight… Moderate passing rains expected on Monday and Tuesday.
Main rains are during Wednesday to Sunday(November 10-13). Another super intense spell expected for Chennai surroundings by November(15-18).There is two systems moving towards Tamilnadu during same time frame. It’s going to be massive downpours flooding most of the places in and around Chennai city. Most of the lakes in and around Chennai should be full with current spell. Next two spell will make thing’s even worse with intense pounding day and night. Hope it’s is not too bad as 2015 floods. Hope government takes action for upcoming spells without any delay. These rains are going to be serious comsern and hope precautionary measures are taken soon enough to reduce the damage.
People who are returning to Chennai after Diwali from their hometowns better avoid the travel for a week if it’s possible. There is possibility of flooding and power outage with expected very heavy rains from Wednesday. 
TAMILNADU RAINS UPDATE :
KONGU BELT :
Moderate to heavy rains expected to continue today and tomorrow over most part’s of Kongu belt as weak uac near Chennai moves inland. Rains to reduce a bit on Tuesday and Wednesday(mostly a break day) . Use Wednesday for spraying pesticides. CTE city people use that day for washing clothes and drying. Heavy rains will return again by Thursday(November 11- November 20)and continue next 10 day’s. 
SOUTH TAMILNADU AND DELTA :
Very heavy rains expected for delta from Wednesday. Today also heavy rains expected for many part’s of delta. South Tamilnadu to receive heavy rains tomorrow and day after tomorrow. Very heavy rainfall likely again from November 12(Friday) to November 20.
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Mettur dam should overflow by next week.  It’s historic to see mettur dam getting full in NEM rains. All the dams in Tamilnadu should be full by November 20 as very heavy rains expected all over Tamilnadu. Farmer’s and common people plan your work accordingly.