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Dallas weather: March 2 forecast 5 p.m. update
A tornado warning went into effect in Grayson County on Thursday afternoon. More could be coming across North Texas as the day continues. FOX 4 meteorologists Dan Henry and Ali Turiano take a look at the line of storms heading our way.
Airlines are already canceling flights ahead of the severe storms that are expected to hit North Texas on Thursday.
More than 330 flights in and out of Dallas-Fort Worth International Airport have been canceled as of noon, according to FlightAware.
READ MORE: Tornadoes, large hail possible in North Texas Thursday. Here's what you need to know.
American Airlines has canceled more than 190 flights, Envoy was responsible for more than 70.
Flights at Dallas Love Field have also been canceled for Thursday.
Nearly 100 Southwest flights have been called off, according to FlightAware.