FloodZoneMap.org

Flash Flood — Orleans, LA

Mar 15, 2025

A potent weather system impacted the local area, producing a rare EF-4 tornado. Only a few tornadoes that strong have developed in the local forecast area. That tornado started its path in northern Tangipahoa Parish and continued on its 60+ mile long path. The environment needed for violent and long lived tornadoes, were in place right as a cold front approached from the west.

Source: NOAA National Weather Service Storm Events Database (event 1256185). 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 →