Loss of mains electricity for hours or days — from storms, grid strain or faults.

A multi-day grid failure that outlasts batteries and short-term plans — the scenario energetic autonomy is built for.

Surface water, river or flash flooding affecting home or routes.

Vegetation fire threatening property, air quality or evacuation.

High wind, heavy rain, hail or snow from convective or winter storms.

Prolonged high temperatures stressing health, grid and water.

Hard freeze, snow or ice disrupting heat, travel and services.

Loss or contamination of mains drinking water.

Shortages of fuel, food or medicine from shocks to supply chains.

Being told or choosing to leave home quickly for safety.

Loss of mobile, internet or broadcast signals.