The practical view
Focus on how you will receive alerts, where you will meet, who the out-of-area contact is, how you would evacuate or shelter, what dependents or pets need, what essential supplies and medications matter, and how you would communicate if normal methods fail.
What to do with the information
Keep sensitive details off public websites and social media. Review the plan when household needs change and practice it periodically.
Educational content: General information only. Verify site-specific regulatory, medical, engineering, emergency or legal requirements with the appropriate authority.