People wait in long lines at an H-E-B grocery store in Austin, Texas, on Wednesday. The large supermarket chain said the “unprecedented weather event in Texas has caused a severe disruption in the food supply chain.”

AUSTIN, TX – FEBRUARY 17, 2021: People wait in long lines at an H-E-B grocery store in Austin, Texas on February 17, 2021. Millions of Texans are still without water and electric as winter storms continue. (Photo by Montinique Monroe/Getty Images)