The overall flood situation in the State has improved considerably with the improvement in the weather condition, said Water Resources department (WRD) sources here. So far, reports of 18 breaches in the embankments of the Jiadhol-Kumatia in Dhemaji district, Kakoi, Ranganadi, Singara, Dorpang in Lakhimpur district and Brahmajan channel in Sonitpur district have been received.