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.

Areas north of Houston and Harris County are under a tornado watch through 6 p.m. Sunday as a powerful cold front slices through Southeast Texas.

In his newsletter, Lewin said ERCOT has made some progress with the power grid since Winter Storm Uri in 2021. Lewin also said the chances of power outages from this storm are low