It isn't hard to find help for humans in a disaster. Pets are a different matter. Pets aren't allowed in most disaster shelters.
Stress makes pets react in an unusual fashion.
Do not cage pets together even if they normally get along. Sad experience is the source of this advice from disaster survival experts. Also the normal structures for finding lost or missing pets breaks down. Make sure that you have recent pictures of your pets, their appearance changes as they age. Make sure that they always wear collars with identification.