Technically yes, but they went from "stage 1" alerts (voluntary conservation) just after midnight on Sunday night, all the way to "stage 3" (rolling blackouts)

Technically yes, but they went from "stage 1" alerts (voluntary conservation) just after midnight on Sunday night, all the way to "stage 3" (rolling blackouts) by 1:30 AM. https://twitter.com/ERCOT_ISO/status/1361197991659503618 https://twitter.com/ERCOT_ISO/status/1361197991659503618 https://twitter.com/ERCOT_ISO/status/1361215084010352644 https://twitter.com/ERCOT_ISO/status/1361215084010352644