The four 'very highly prone' districts in Odisha are Baleswar, Bhadrak, Kendrapada and Jagatsinghpur.The study, which analysed the cyclone patterns in the country from 1891 to 2010, said the 'very high prone' districts have been hit by the maximum number of cyclones.In the research paper, he said Medinipur district in West Bengal witnessed 22 cyclones, of which 10 were severe in nature. Similarly, Baleswar recorded 28 cyclones, of which five were severe.