ISLAMABAD (APP) - Water outflow from Attabad lake has been reached to 6,100 cusecs due to increase in erosion of spillway. According to official sources, outflow from lake is 6,100 cusecs whereas inflow is 5,800 cusecs and the spillway is continuously broaden due to erosion, a private news channel reported. Meanwhile, heli service remained suspended for third day (Wednesday) due to bad weather. Land sliding in Attababd and adjoining areas continued since five months with interval of time. The Gilgit-Hunza section of Karakoram Highway will remain open for traffic till 4:00 pm.