Amtrak suspends some rail service in the South , Northeast and Mid-Atlantic . Five flights have been canceled ahead of the storm . More than 2,400 dead in weather-related incidents in Texas , Texas , authorities say . Utility executive warns power outages could last days .
Amtrak suspends some rail service in the Northeast , South and Mid-Atlantic . More than 2,400 flights have been canceled ahead of the storm . Five dead in weather-related incidents in Texas , Mississippi , authorities say . Utility executive warns power outages could last days .