NORTH TEXAS – North Texas is bracing for a mix of snow and sleet. A winter storm warning went into effect Thursday morning and continues until 12 p.m. Friday. The warning includes Denton, Collin, Dallas and Tarrant counties.

The odds of Winter Storm Cora impacting Central Texas have weakened, the NWS says. Freezing rain Thursday and Friday may still cause icy conditions.

Today is a FOX 26 Storm Alert Day in southeast Texas. Heavy rain will begin to move in midday with the heaviest rain expected later this afternoon into the evening. Models are showing 2 to 4 inches of rain possible in total and the highest amounts will likely be close to the coast.

In addition to flight disruptions, Thursday's severe weather led to hundreds of power outages and some traffic delays.

On Wednesday at 6:11 p.m. the NWS Fort Worth TX issued an updated winter storm warning valid from Thursday 6 a.m. until Friday noon. The warning is for Cooke, Grayson, Fannin, Lamar, Wise, Denton, Collin,

School districts in the Dallas-Fort Worth area are closing their campuses Thursday and Friday ahead of the winter storms expected to hit the region. Dallas, Tarrant, Collin, Denton, Rockwall and Hunt are under a winter storm warning as the National Weather Service forecasts a wintry mix of rain and possibly up to 4 inches of snow that could begin 6 a.

North Texas is experiencing a mix of snow and sleet​, causing road closures and traffic delays across the Metroplex.

The National Weather Service said a tenth of an inch of ice could accumulate on raised surfaces, such as bridges, and some areas could get up to a quarter inch. But the main travel impacts are expected to be from sleet and snow.

With many counties under a Winter Storm Watch or Warning, many East Texas school districts have decided to cancel classes. KETK News has compiled a list of schools that will be closing this week due to the winter weather: ABC Son Shine School Alba-Golden ISD All Saints Episcopal School Athens ISD