Guwahati: Assam was hit by a second wave of floods on Tuesday, a week after the south-west monsoon arrived in the northeast on June 14.More than 9,000 people have been affected till Wednesday, the Assam State Disaster Management Authority said. The affected districts are Lakhimpur, Dhemaji and Karbi Anglong where 29 villages have been inundated. More than 2,000 hectares of crop area have been flooded, the disaster management authority added.More than 8,000 people have been affected in Dhemaji district alone. This eastern district, located on the northern bank of the Brahmaputra along the foothills of Arunachal, is usually the worst flood-hit district every year.In Karbi Anglong district, the Dighalpani river has breached an embankment in the Ok-Kereng area in Howraghat subdivision. Around 200 villagers across four villages in the district have been affected.The disaster management authority said the Brahmaputra is flowing above the danger level mark at Nematighat in Jorhat district. The Dhansiri is also flowing above the danger mark at Numaligarh in Golaghat district.The first wave of floods in April affected nearly one lakh people and killed nine. More than 7,000 people were displaced from their homes and received shelter in around 25 relief camps.The disaster management authority on Wednesday issued a low-flood warning for Majuli island. It issued similar warnings for Tengakhat, Nahorkotia and Moran in Dibrugarh district from the Burhidehing river and its sub-tributaries. Warnings have also been issued for Bongaigaon, Srijangram and Bijni in Bongaigaon district from the Manas and Aie rivers and their sub-tributaries and for Sarupeta, Barpeta, Kalgachia, Baghbor from the Beki and its sub-tributaries.The Met department has forecast moderate rain or thundershowers in most places in Arunachal Pradesh, Assam and Meghalaya and light to moderate rain or thundershowers in a few places in Nagaland, Manipur, Mizoram and Tripura till Friday morning.