FloodZoneMap.org

Storm Surge/Tide — Lower Jefferson, LA

Sep 2, 2011

The circulation around Tropical Storm Lee affected southeast Louisiana from late on September 2nd through September 4 with primarily onshore southeast and south wind flow. Tropical Storm Lee eventually weakened over inland areas later on September 4th and existed the region on September 5th. The slow forward speed and broad circulation caused above normal tides along the southeast Louisiana and south Mississippi coast and tidal Lakes of Pontchartrain and Maurepas. Tides were generally 2 to 5 fee

Source: NOAA National Weather Service Storm Events Database (event 348269). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Lower Jefferson, LA

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

View Lower Jefferson County flood data →

More Flood Stories

Hurricane (Typhoon)27 deaths$850.0M damage

Lower Jefferson, LA · Aug 28, 2005

Hurricane Katrina was one of the strongest and most destructive hurricanes on record to impact the coast of the United States. It will likely be recorded as one the worst natural disaster in the history of the United States to date resulting in catastrophic damage and numerous…

Read the full account →
Hurricane (Typhoon)$1.0B damage

Lower Jefferson, 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$39.6M damage

Jefferson, 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 →
Storm Surge/Tide$25.0M damage

Lower Jefferson, LA · Oct 28, 2020

A tropical depression formed in the northwestern Caribbean on the afternoon of October 24th. 9 hours later, it became the twenty-seventh named storm and eleventh hurricane of the exceptionally active 2020 Atlantic hurricane season.

Read the full account →