 in the dark for days i'm lisa lacera fox news that's the warning from texas officials as millions are without power after barrel roared through houston took a hard hit an estimated 2 million people are without power in the houston area texas's acting governor is urging people in barrel's path not to take warnings lightly before hitting texas barrel grew to a category 5 tearing its way through the caribbean destroying homes and wreaking havoc on islands in the gulf of mexico