I have a battery pack and use my car cigarette charger to keep it up. I sometimes leave the phone in the car on a charge cord & hidden from view, alarm on. A Remington SS 870 will greet any thieves if I hear the alarm. Data has been ok, if occasionally slow, wait & try again.
Homestead (of NASCAR fame) High School lost its roof. Six attributed storm deaths they know of, the amazing statistic is FPL (FL Power & Light, largest FL power utility) says 13 million were rendered powerless after the storm. That's probably like N & S Dakota, Idaho, Montana, Nebraska, Kansas, and Colorado without power. Power out at the three homes we are responsible for maintaining. The infrastructure took a beating, & months to repair, or longer, a horrible blow to the economy. People living in the FL Keys are not allowed back to their homes yet, causing many upset residents, some who claim "I'll never evacuate next time!" Sadly, because of the storm surge, that could kill them as the storm surge wipes our everything from the Atlantic Ocean side to the Gulf of Mexico side or vice versa. Your mega Walmart probably has a larger parking lot than the distance in places in the FL Keys between the Atlantic Ocean & the Gulf of Mexico.
After Hurricane Andrew, with so much infrastructure damaged, they did temporary fixes first, then replaced that later as the area recovered. I was working fire-rescue then, since retired, I recall the misery of those times. Lines of people everywhere, waiting for food, for potable water (compromised municipal water supply systems, "boil your water" announcements, hard to do with power out and all gas now in short supply). Gas station lines everywhere that has has, & those few & far between. I recall people following tankers to their delivery stops, like a caravan. Unfortunately it's going to be like this for a long time. Schools in Miami-Dade and Broward Counties (Miami, Ft. Lauderdale) "closed Indefinitely!"