FloodZoneMap.org

Flash Flood — Ascension, LA

Jun 6, 2001

Outer rainbands on the eastern periphery of the circulation of Tropical Storm Allison which moved slowly across southeast Texas affected southeast Louisiana beginning late on June 5th, producing heavy rainfall over much of southeast Louisiana. The areas from Baton Rouge extending south to Thidadaux were particularly hard hit on June 6th and June 7th. By early June 8th, many location had received 10 to 18 inches of rain. Periods of torrential rain overwhelmed local drainage and created severe po

Source: NOAA National Weather Service Storm Events Database (event 5256451). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Ascension, LA

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

View Ascension County flood data →

More Flood Stories

Tropical Storm$62K damage

Western Ascension Parish, 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 →
Flood$1.1B damage

Ascension, LA · Aug 13, 2016

A slow moving low pressure system brought widespread showers and thunderstorms to the area. The system tapped into deep tropical moisture resulting in very intense rainfall across a large portion of the area.

Read the full account →
Tropical Storm$1.0M damage

Eastern Ascension Parish, 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 →
Flash Flood$460.0M damage

Ascension, LA · Aug 12, 2016

A slow moving low pressure system brought widespread showers and thunderstorms to the area. The system tapped into deep tropical moisture resulting in very intense rainfall across a large portion of the area.

Read the full account →