Nation Houston mayor calls power disaster ‘foreseeable and preventable’ as Texas warms up after historic storm February 21, 2021February 21, 2021John Bacon, USA TODAYComments Off on Houston mayor calls power disaster ‘foreseeable and preventable’ as Texas warms up after historic storm A warming trend brought welcome relief to Texas, in full-blown recovery mode Sunday from a winter storm blamed in part on the polar vortex.