FFWTSA The National Weather Service in Tulsa has issued a * Flash Flood Warning for. Southwestern Benton County in northwestern Arkansas. Northwestern Adair County in northeastern Oklahoma. Craig County in northeastern Oklahoma. Delaware County in northeastern Oklahoma. Northeastern Mayes County in northeastern Oklahoma. Nowata County in northeastern Oklahoma. Southwestern Ottawa County in northeastern Oklahoma. Northeastern Rogers County in northeastern Oklahoma. Northern Washington County in northeastern Oklahoma. * Until 930 AM CDT. * At 556 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3.5 inches of rain have fallen. Additional rainfall amounts of 1 to 3 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. Siloam Springs. Vinita. Jay. Grove. Gentry. Decatur. Fairland. Afton. West Siloam Springs. Langley. Colcord. Kansas. Adair. South Coffeyville. Welch. Bernice. Ketchum. Spavinaw. Delaware. Bluejacket.