As per the latest report compiled by the state Disaster Management department, Purnea bore the brunt of the Nor'wester with a maximum of 38 deaths.
While seven persons lost their lives in Madhepura, three died in Madhubani, two each in Katihar, Sitamarhi and Darbhanga and one in Supual, the report said.
Chief Minister Nitish Kumar along with Union Home minister Rajnath Singh will undertake an aerial survey of Purnea and Madhepura.
Accompanied by Chief Secretary Anjani Kumar Singh and Principal Secretary Disaster Management Department Vyas, the CM left for Purnea this morning, Chief Minister Office said.
The Home minister and the CM would hold meeting with officials at Purnea after return from aerial survey.
Meanwhile, the state Meteorological department has issued an alert about possibility of thunder squall and rain today and tomorrow in north-eastern parts of Bihar.
Director state Met office A K Sen told PTI today that an alert has been sounded on the basis of "atmospheric instability" detected in the area particularly in the districts of Purnea, Katihar, Kishanganj and Motohari.
Special Secretary in State Disaster Management department Anirudh Kumar told PTI that the alert has been send to district magistrates of 12 districts in the region.
He said they have been advised to keep medical teams on alert and make other necessary administrative preparations to safeguard citizens from further woes.
The affected districts are Purnea, Araria, Kishanganj, Katihar, Madhepura, Supaul, Saharsa, Bhagalpur, Banka, Samastipur, Darbhanga and Madhubani in north and north eastern parts of the state.
