The state capital was virtually cut off with its lifeline NH 415 getting totally eroded at the entry point, while the alternate road via Jullang remained blocked leaving only one road through Hollongi en route Lakhimpur district in Assam open, they said.
According to officials, five persons were killed and nine missing as a massive landslide triggered by incessant rains hit eight dwellings in Papum Pare district yesterday.
Chief Minister Pema Khandu has directed the administration to issue orders for evacuation of people living in vulnerable areas of Itanagar and appealed to the people to shift to relief camps.
"Inspect and map all vulnerable points in the state capital so that any emergency situation can be handled effectively," Khandu said and directed all departments to prepare a time-bound action plan to tackle the flood situation and send updates to the Home Ministry.
More From This Section
Official sources said the exact extent of damages caused by natural catastrophe has not been assessed yet.
A report from Seppa said that surface communication has been wholly or partially snapped in East Kameng district with rivers Kameng, Bichom, Pappu, Pakke and their tributaries flowing above the danger mark. At Seppa, the water level of river Kameng was at 394 metres.
The prime minister enquired about extent of damages caused by the flood, measures taken by the state government the status of relief and rescue operations, sources said.
He also expressed deep sorrow over the loss of lives at Laptap village in Papum Pare district and conveyed his condolences to the bereaved family members.
Modi said he has directed Union minister of State for Home Kiren Rijiju to visit Arunachal Pradesh immediately to take a stock of the situation.
Relief camps have been set up in affected areas and advisories issued to the people to shift from vulnerable areas to relief camps and ex gratia being released soon for the victims.
Union Home Minister Rajnath Singh also spoke to Khandu earlier and expressed his sorrow and assured all possible assistance of his ministry to the state.
Meanwhile, 20 quintals of food grain were air-lifted to Sagalee, which has been cut off from the rest of the country due to natural calamities.