Opening https://okcfox.com/news/local/severe-weather-threat-looms-over-busy-weekend-of-events-in-oklahoma-city-metro-area-okc-festival-of-the-arts-memorial-marathon-riversport-olympic-trials-norman-music-festival-barrel-racing-okwx-tornado-hail-damaging-wind-flood-storms-storm-watch-alert