In-laws installed a generator after a hurricane, maybe 15 years ago. Next hurricane with major power outages they were still sol- so many generators kicked on,

In-laws installed a generator after a hurricane, maybe 15 years ago. Next hurricane with major power outages they were still sol- so many generators kicked on, combined with gas wells shut-in for the storm, meant the gas grid collapsed. They immediately had a propane backup tank installed that could run things for 2 weeks.