Forecast for heavy rain in some regions of the country The orange warning about the activity of the rain system is valid today for North Khorasan, the northern half of Razavi Khorasan, as well as the southern half of Kerman, Hormuzgan and the northern half of Sistan and Baluchistan. An increase in clouds, showers and thunderstorms and strong winds is expected for Gilan, Mazandaran, Golestan and north and east of Samnan. Their countrymen in these areas should avoid movement and littering at the edge and in the bed of rivers and canals.