Determine escape routes from your home and places to meet. These should be measured in tens of miles rather than hundreds of miles.
Have an out-of-state friend as a family contact, so all your family members have a single point of contact.
Make a plan now for what to do with your pets if you need to evacuate.
Post emergency telephone numbers by your phones and make sure your children know how and when to call 911. Download Pet Plan in Microsoft Word Format
Check your insurance coverage - flood damage is not usually covered by homeowners insurance.