Advanced planning is essential and could save your pet(s) life and the best recommended plan is to take your pet with you when and if you have to evacuate. REMEMBER- Public Shelters Do Not Allow Pets!
All facilities in a disaster area may be subject to some degree of damage or flooding. If you are thinking of boarding your pet, consider the difficulties of providing a healthy environment without electricity, running water, plus limited supplies and personnel! What provisions does the boarding facility have? Where is it?