The National Weather Service in New Orleans has issued a * Flash Flood Warning for... Southwestern Ascension Parish in southeastern Louisiana... North Central Assumption Parish in southeastern Louisiana... Northwestern St. James Parish in southeastern Louisiana... * Until 130 AM CDT. * At 1023 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 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... Donaldsonville and Belle Rose. FLASH FLOOD...RADAR INDICATED