...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM PDT THURSDAY... * WHAT...Dangerously hot conditions will develop in central Washington on Friday and build into eastern Washington and north Idaho over the weekend. * WHERE...Portions of North and North Central Idaho. Portions of Central, East Central, North Central, Northeast, and Southeast Washington. * WHEN...From 1 PM this afternoon to 7 PM PDT Thursday. * IMPACTS...Unprecedented triple digit heat and unusually warm overnight temperatures will make it difficult to control the build up of heat in homes without air conditioning. * ADDITIONAL DETAILS...This event will likely be one of the most extreme and prolonged heat waves in the recorded history of the Inland Northwest. Unprecedented heat will not only threaten the health of residents in the Inland Northwest but will make our region increasingly vulnerable to wildfires and intensify the impacts our ongoing drought. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Going to a place with air conditioning even for a couple hours can help mitigate heat stress. Consider going to a shopping mall, local library, or community center for relief. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. &&