Forecast: Forecast valid until the morning of Friday: Moderate to rather heavy rain likely to occur at many places over all the districts of Coastal Karnataka and over Kodagu, Chikmagalur, Shimoga and Hassan districts of South Interior Karnataka. Light to moderate rain likely to occur at a few places over all the districts of North Interior Karnataka and remaining districts of South Interior Karnataka. Heavy Rainfall Warning: Heavy rain likely to occur at isolated places over the State during next 48 hours.