Widespread showers overnight have led to flash flooding concerns in the metro Sunday morning. The Oklahoma Highway Patrol has closed several intersections in the OKC due to flooding. I-35 and NW 63rd. I-240 and May. I-35/I-40 Junction. I-35/I-240 Junction. I-40 and Sooner. I-40 and Council. EMSA HEAT SAFETY TIPS. -HYDRATION…