NEW : Texas authorities report a second weather-related death . The highway was open through Texas , but officials urged caution , especially on bridges . 11 die on an icy northwest U.S. interstate ; 11 are injured . Threat of snow triggers flight cancellations at U.S. /Fort Worth International Airport . Eastern U.S. can expect Thanksgiving travel delays .
NEW : Texas authorities report a second weather-related death . 11 die on an icy northwest U.S. interstate ; 11 are injured . Threat of snow triggers flight cancellations at U.S. /Fort Worth International Airport . Eastern U.S. can expect Thanksgiving travel delays .