AUSTIN, Texas - Austin Energy says it is working 24/7 to restore power to customers after storms rolled through the area. According to its power outage map, Austin Energy says most of those affected are in the 78731 zip code. Other zip codes with large numbers of affected customers include 78705, 78722, 78756 and 78723.

A massive supercell thunderstorm, which left behind a swath of hail damage and downed trees as it rolled through Austin early Wednesday evening, had social media users speculating about whether it produced a derecho like the one that struck Houston last year.