EAST TEXAS (KTRE) - You may start seeing more 'blue roofs' in the area as the U. S. Corp of Engineers spreads the word about 'Operation Blue Roof'. That's temporary roofing installed free of charge. Storm victims with less than half their roof damaged can apply. Call 1-888-ROOF-BLU. Numerically the number is 1-888-766-3258. There is also a sign up center in Houston County.