HOUSTON — Kimberly Rubit had one priority in mind as Hurricane Beryl ripped through Houston this summer: her severely disabled daughter.
The 63-year-old worked nonstop to prevent Mary, 42, from overheating without air conditioning, water or lights after Beryl knocked out power to their home for 10 days. At least three dozen other people suffered heat-related deaths during the extended outage.
''It was miserable,'' Rubit said. ''I'm sick of it.''
Electric grids have buckled more frequently and outages have become longer across the U.S. as the warming atmosphere carries more water and stirs up more destructive storms, according to an AP analysis of government data. In the Pacific Northwest this week, a '' bomb cyclone '' caused roughly half a million outages.
People with disabilities and chronic health conditions are particularly at risk when the power goes out, and many live in homes that lack the weatherizing and backup power supplies needed to better handle high temperatures and cold freezes, or can't pay their electricity bills, said Columbia University sociomedical sciences professor Diana Hernandez, who studies energy instability in U.S. homes.
At any given time, 1 in 3 households in the U.S. is "actively trying to avoid a disconnection or contending with the aftermath of it,'' Hernandez said.
In Texas, as another winter approaches, people can't shake fears of another blackout like the one during a cold freeze in 2021 that left millions without power for days and killed more than 200 people. Despite efforts to create more resilience, a winter storm that powerful could still lead to rolling blackouts, according to the Electric Reliability Council of Texas, which manages most of the state's power grid.
Beryl also knocked out power to millions for days, sickening many in the sweltering July heat. Local and state officials showered criticism on CenterPoint Energy, Houston's power utility, saying it should have communicated more clearly, taken more preventive measures such as tree trimming before the storm hit and repaired downed power lines more quickly. The utility's response remains under investigation by the Texas attorney general.