1) Board the windows
2) Get all the food you can, mainly canned food
3) Gather as much water as you can
4) Fill your bathtub's up with cold water
5) Unplug any and all electronics from the walls (Depending on the situation, they could cause a fire)
6) Take everything you gathered and bring your family in the basement
7) AVOID ALL DOORS AND WINDOWS, EVEN IF YOU BOARDED THEM UP
8) Pray