FFWTSA The National Weather Service in Tulsa has issued a * Flash Flood Warning for. Central Osage County in northeastern Oklahoma. Central Pawnee County in northeastern Oklahoma. * Until 715 AM CDT. * At 313 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Estimates between 1 and 2.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD. Flash flooding caused by thunderstorms. SOURCE. Radar. IMPACT. Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include. Tulsa. Sand Springs. Skiatook. Hominy. Cleveland. Fairfax. Shidler. Wynona. Jennings. Ralston. Westport. Osage. Burbank. Hallett. Blackburn. Terlton. Skedee. Walnut Creek State Park. Webb City. Apperson.