Assuming you can afford solar panels and a battery and they are not damaged in the storm and you don't go too long without sunny weather and ...
The generator you use once every year, but the gas regularly goes stale; are you really going to want to go refill it and hand crank it in a hurricane when the auto start didn't kick on? And you're hoping it, its ventilation, its fuel supply, and it's wiring aren't damaged or flooded.