A map showing the region that the dense fog advisory applies to. It affects several counties and parishes in Louisiana and Texas. A map showing the region that the dense fog advisory applies to.

A rare and deadly winter storm descended across the southern U.S. on Tuesday, leaving some record-setting snow totals and halting travel for millions of Americans in Louisiana, Texas and Florida.

A forecast map provided by AccuWeather shows which parts of Texas, Arkansas and Louisiana could see severe thunderstorms this week. A forecast map provided by AccuWeather shows which parts of ...

A tropical system in the Gulf of Mexico is expected to strengthen to a hurricane before it brings damaging high-speed winds, heavy rains and flash flooding to Louisiana and Texas this week.

Texas could be hit by severe thunderstorms ... Houston and Longview. The map also showed that most of Louisiana could see thunderstorms, as well as the southern half of Arkansas.