* WHAT. Flooding caused by excessive rainfall is expected. * WHERE. A portion of northwest Arkansas, including the following counties, Benton and Washington AR. * WHEN. Until 1130 AM CDT. * IMPACTS. Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS. - At 819 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Some locations that will experience flooding include. Fayetteville. Springdale. Rogers. Lowell. Tontitown. Cave Springs. Highfill. War Eagle. Hobbs State Park. Northwest Arkansas Regional Airport. Johnson. Elm Springs. Monte Ne. Sonora. Healing Springs. Mayfield. Rocky Comfort. Lookout. Best. - http://www.weather.gov/safety/flood