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Flood — St. Tammany, LA

Nov 26, 2022

A surface low developed in southeast Texas early November 26th and tracked northeast towards central Arkansas throughout the day. At the same time, a cold front tracked across western Louisiana while a warm front lifted north across southeast Louisiana and southern Mississippi. Moisture rich unstable air within this warm sector over the local area provided the environment to support a few severe thunderstorms. Severe winds, a tornado and flash flooding occurred with this event.

Source: NOAA National Weather Service Storm Events Database (event 1061170). Narrative written by NWS staff at the time of the event.

Flood Risk Context for St. Tammany, LA

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

View St. Tammany County flood data →

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