* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Duval County in northeastern Florida... Southwestern Nassau County in northeastern Florida... Northwestern St. Johns County in northeastern Florida... * WHEN...Until 800 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas, possibly exacerbated by the evening high tide. * ADDITIONAL DETAILS... - At 323 PM EDT, Doppler radar indicated heavy rain due to ongoing showers. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 2 to 5 inches of rain has fallen today in many areas. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Jacksonville, Arlington, Jacksonville International Arpt, Unf, Ponte Vedra Beach, Jacksonville Beach, Atlantic Beach, Neptune Beach, Riverside and San Marco. - http://www.weather.gov/safety/flood