FloodZoneMap.org

Flash Flood — Orleans, LA

Apr 10, 2024

A strong upper level disturbance, surface low, and cold front produced a line of severe thunderstorms that pushed across Southeast Louisiana and Southern Mississippi in the morning and early afternoon hours of Wednesday, April 10, 2024. The line of severe thunderstorms produced strong straight line winds, extensive flash flooding in the New Orleans metro area and several tornadoes. The strongest tornado was an EF-2 tornado that impacted the city of Slidell in St. Tammany Parish, LA on the morni

Source: NOAA National Weather Service Storm Events Database (event 1177923). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Orleans, LA

This event is one of many recorded floods in Orleans County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Orleans County flood data →

More Flood Stories

Hurricane (Typhoon)12 deaths$500.0M damage

Western Orleans Parish, LA · Aug 29, 2021

The ninth named storm, fourth hurricane, and second major hurricane of the 2021 Atlantic hurricane season, Ida originated from a tropical wave in the Caribbean Sea on August 23rd.

Read the full account →
Flash Flood1 death

Orleans, LA · Aug 29, 2021

The ninth named storm, fourth hurricane, and second major hurricane of the 2021 Atlantic hurricane season, Ida originated from a tropical wave in the Caribbean Sea on August 23rd.

Read the full account →
Flash Flood$1.0M damage

Orleans, LA · Sep 11, 2024

Hurricane Francine formed as a tropical storm in the Gulf of Mexico on September 9, 2024, and intensified into a Category 2 hurricane before making landfall near Houma, Louisiana, on the morning of September 11.

Read the full account →
Hurricane (Typhoon)$300.0M damage

Eastern Orleans Parish, LA · Aug 29, 2021

The ninth named storm, fourth hurricane, and second major hurricane of the 2021 Atlantic hurricane season, Ida originated from a tropical wave in the Caribbean Sea on August 23rd.

Read the full account →