minneapolis, airports prone to snowstorms. >> reporter: but a storm as big as this one will be hard to avoid. it certainly will be. you know, areas like dallas and oklahoma where they're already getting whipped by this winter weather, they're seeing some cancellations. nationwide, we just took a look. no major delays as i speak to you right now. >> that will likely change as this massive storm continues to move. so the best advice for people traveling. mentally prepare plan a may not go as planned. back to you, kate. >> a good point, renee, thank you very much. so what exactly is in store with the weather. we told you about planes being deiced in the hopes they can take off eventually? but will they have anywhere to land? indra petersens is in the weather center. how bad is it going to get and when? >> it's better of where the concern will shift. today we are talking about concerns from arkansas back through texas as we deal with