Guwahati: More than 10,000 people have been affected in the first wave of flood in Assam with almost all major rivers, including the Brahmaputra, maintaining a rising trend as the monsoon hit the state as well as adjoining areas.

The first wave of flood had so far affected the five districts of North Lakhimpur, Dhemaji, Darrang, Sonitpur and Hailakandi. Over 7,000 population had been affected in North Lakhimpur district, while 1500 families had been affected in Dhemaji district.