Severe thunderstorms have returned to the south-central United States, threatening portions of Texas and Oklahoma.

—

Hail larger than tennis balls, wind gusts over 60 mph and damaging tornadoes will all be possible into Tuesday night as storms track across Texas and Oklahoma. These thunderstorms could interrupt traffic on major highways across the region, including portions of I-10, I-20, I-35 and I-40. A tornado touched down just west of Guthrie, Texas around 4:50 p.m. CDT, a National Weather Service employee reported.

The storm and associated tornado is tracking to the northeast in the direction of Paducah. A severe thunderstorm capable of producing a tornado was located near Happy Valley, Texas …