Public officials urged Houston-area drivers to stay off the roads Wednesday after melted snow refroze overnight, leaving black ice on roadways and dangerous driving conditions. Houston police and local law enforcement agencies reported multiple crashes due to ice on highways.

After shutting down Monday before significant snowfall in Houston, the Houston Airport System announced it planned to reopen Wednesday morning. The news came after travelers were stuck at the airport because of the winter storm that slammed southeast Texas with historic amounts of snow.