A supply of water (one gallon per person per day). Store water in sealed, unbreakable containers. Identify the storage date and replace every six months.
My friend Linda says she puts a roll of toilet paper and some snack bars inside a gallon glass jar, so she can take out the toilet paper and snack bars and use the gallon glass jar for a restroom if needed. She say it has to be glass to contain the odor.
Also make plans with your family members and friends to have an emergency plan to be able to find each other if an emergency hits.
On its website, Ready.gov, the Federal Emergency Management Agency says to obtain information after a disaster by watching TV, listening to the radio or checking the Internet often for information or official instruction as it becomes available.