Flash Flood Warning issued July 17 at 5:37PM CDT until July 17 at 8:00PM CDT by NWS New Orleans LA
Issue date: 2025-07-17T22:37+00:00
At 537 PM CDT, Emergency management reported thunderstorms producing heavy rain in Destrahan/Hahnville. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts of 2 to 3 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Emergency management reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Hahnville, Laplace, Reserve, Montz, Taft, Killona, Norco, New Sarpy, Destrehan, Edgard, Boutte, Paradis, Luling, St. Rose, Ama, Garyville and Bayou Gauche. This includes the following Interstates... Interstate 10 in Louisiana between mile markers 198 and 211. Interstate 55 in Louisiana between mile markers 1 and 4. Interstate 310 between mile markers 5 and 11.
Flood Advisory issued July 17 at 5:00PM CDT until July 17 at 8:00PM CDT by NWS New Orleans LA
Issue date: 2025-07-17T22:00+00:00
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast Louisiana, including the following parishes, St. Charles and St. John The Baptist. * WHEN...Until 800 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 500 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Hahnville, Laplace, Reserve, Montz, Taft, Killona, Norco, New Sarpy, Destrehan, Edgard, Boutte, Paradis, Luling, St. Rose, Ama, Garyville and Bayou Gauche. - http://www.weather.gov/safety/flood
