A rare frigid storm is charging through Texas and the northern Gulf Coast, blanketing New Orleans and Houston with snow, closing highways and grounding nearly all flights.

Heavy snow and freezing temperatures are hitting parts of Texas and the Gulf Coast, causing travel disruptions and prompting a number of Southern governors to declare states of emergency. Winter weather — including low temperatures and storms — involves a number of risks,

A rare winter storm charging through Texas and the northern Gulf Coast on Tuesday has closed highways and airports and prompted the first blizzard warning for southeast Texas and southwest Louisiana.