Take a look at are do it yourself emergency kit. 
Get it right the first time so there can be a next time

If a disaster strikes,  you might not have access to food, water, or electricity for some time. we have taken steps to put together an emergency supply kit so that you will be prepared in case something happens. 
You should have emergency kits for your home, office, school, and vehicle.
You never know where you will be during an emergency.