It's another alert day in Oklahoma, as two rounds of storms bring a severe weather and a tornado threat on Monday and into early Tuesday.

Oklahoma faces severe storms and potential tornadoes during the OKC Thunder's Western Conference Finals opener. Here's what to expect and when.

Monday will be very warm, humid and windy. A WIND ADVISORY is in effect until 10PM with gusts to 50 mph possible, out of the south. A RED FLAG WARNING has been issued for western Oklahoma, as a

Officials say a powerful tornado that barreled through Oklahoma damaged about 40 homes in one county and sent emergency crews door-to-door in a hard-hit neighborhood.

Powerful tornadoes tore across Oklahoma, injuring at least 10 people and prompting the temporary closure of Vance Air Force Base.

After a quiet start to May, the atmosphere over the central United States is primed for an outbreak. A volatile stretch of severe thunderstorms is starting to unfold across the Plains and Midwest and is expected to last through Tuesday,

Multiple tornadoes ripped across three states, including northeastern Kansas, southeastern Nebraska and southern Iowa, as severe thunderstorms struck the region. In addition to tornado reports, damaging wind gusts of up to 90 mph and large hail battered parts of the Plains and Great Lakes.

The storm's not over yet. Heavy thunderstorms over the weekend will continue throughout Monday, May 18. Watch videos of the damage so far.