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Flash Flood — Shelby, TN

Dec 11, 2021

Flood Cause
Heavy Rain

December 10, 2021, was unseasonably warm over the region. Temperatures broke several long-standing records. Memphis hit 80��F which broke a 103-year-old high-temperature record. ||A strong upper-level trough was approaching from the west, providing strong lift within the unseasonably warm and unstable air mass. MLCAPE reached the 1500-2000 J/kg range by 6 PM. The wind field was impressive with plenty of vertical wind shear needed for organized thunderstorms. Effective 0-1 km storm-relative

Source: NOAA National Weather Service Storm Events Database (event 996493). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Shelby, TN

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

View Shelby County flood data →

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