The White House is set to host a rare outdoor UFC fight card on Sunday, but swampy heat has the NWS warning of “hazardous” conditions.

UFC event to be held at the White House June 14 faces the forecast of possible storms, with one meteorologist saying the chances are as high as 50%.

The Public Integrity Project has filed a lawsuit against the Trump administration over hosting a UFC event on the White House's South Lawn.

The event is set to begin at 8 pm on June 14

The UFC fighters won’t be the only bloodthirsty ones at the event.