The most important survival tool for emergency preparedness, emergency survival, disaster survival and emergency prepardness is your Emergency Disaster Recovery Kit. Disaster survival supplies are the key. You'll need provisions to carry you through a period of after the storm or other disaster. There may be no electricity or clean water for days. Downed trees and other emergency related debris blocking the roads will keep you from traveling far. Below are the important items for your Emergency Survival Kit. The beginning of the hurricane season – June 1.