Heavy rainfall very likely at isolated places over Tamil Nadu on May 9.
Heavy rainfall is very likely over Kerala & Mahe and South Interior Karnataka from may 09 to 11.
Maximum temperatures are very likely to increase by 3-5°C over most parts of the country during next 3-4 days except over East India where no significant change in maximum temperatures is likely.
Heavy rainfall is very likely at isolated places over Nagaland, Manipur, Mizoram & Tripura on 13th May.
Heat wave conditions are very likely in isolated pockets over Bihar and West Bengal from May 9 to May 11.