Preparedness library
Guides for the decision in front of you
Browse practical planning guidance for outages, water, food, backup power, communication, and home security. Start with a topic or continue through the latest updates.
Choose a household system
Each topic starts with a recommended guide, then points to the most useful calculator or checklist and supporting reading.
Apartment & city readiness
Household plans, evacuation decisions, compact kits, and longer disruptions.
Water & sanitation
Storage quantities, safe containers, source limits, and treatment choices.
Food & cooking
Familiar meals, no-cook options, safe storage, and rotation.
Backup power
Essential loads, batteries, solar, generators, and operating limits.
Communications
Alerts, contacts, device power, and offline fallbacks when networks fail.
Home security
Entry points, lighting, household routines, privacy, and outage behavior.