We have had that for many winters in the last couple decades.
Texas Grid Operator Warns of Power Shortages Ahead
http://www.newsmax.com/Economy/Texas-Grid-Power-Shortages/2012/05/22/id/439929
22 May 2012
A Guide to the 2011 Texas Blackouts
http://stateimpact.npr.org/texas/tag/2011-blackouts/
February 2, 2011 was a dark day for many Texans
ERCOT Sets New Winter Peak
http://www.ercot.com/news/press_releases/show/322
January 08, 2010
The Electric Reliability Council of Texas (ERCOT) implemented the second stage of its emergency grid procedures Tuesday evening following a sudden drop in the system frequency.
http://www.ercot.com/news/press_releases/show/253
February 27, 2008
Thanks thackney, I guess I just never saw it before.
I need to pay close attention.