How to use this guide offline without internet
Ice storms and blizzards frequently knock out home Wi-Fi and overload local cell towers. This site uses an automatic offline Service Worker so the guides and calculators keep working on your phone even in Airplane Mode.
If you only do three things
- Simply visiting this site while connected to Wi-Fi or cell data automatically saves the core survival pages into your browser's offline storage.
- Add this site to your phone's Home Screen so you can open it with one tap just like a native app.
- All checklist checkboxes and interactive calculators run 100% on your device and never require an internet connection.
How to add this guide to your phone Home Screen
- On iPhone / iPad (Safari): Tap the Share button (the square with an upward arrow at the bottom of the screen), scroll down, and tap 'Add to Home Screen'.
- On Android (Chrome): Tap the three-dot menu in the top right corner and tap 'Install app' or 'Add to Home screen'.
- On Desktop (Chrome / Edge): Click the install icon on the right side of the address bar.
Related guides
- Printable checklists: Paper backup cards for your glovebox and fridge.
- Return to Home Page: Main situational dashboard.