A freeze warning has been issued for most of Southeast Texas as a blast of stinging cold is expected to arrive Sunday night, with temperatures remaining in the 20s, 30s and 40s through much of the week.

Set faucets to a small, steady drip rather than a stream to conserve water while preventing freezing. Drip the faucet farthest from your home’s main water valve. “You don’t have to drip them all—one or two is fine,” Sperlich told USA TODAY.