FloodZoneMap.org

Flood — Morgan, TN

Apr 23, 2017

A 500 MB trough of low pressure moved into the central plains on the 20th and 21st, and was associated with a surface front moving southeastward from the Ohio Valley into eastern Kentucky and middle Tennessee. This placed the upper Tennessee Valley in a warm and humid air mass, which aided in the generation of heavy rainfall and some severe storms on those days. The 500 MB trough then deepened into a closed low, while low pressure formed along the surface front and tracked from southern Arkansas

Source: NOAA National Weather Service Storm Events Database (event 695138). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Morgan, TN

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

View Morgan County flood data →

More Flood Stories

Flash Flood

Morgan, TN · Apr 22, 2017

A 500 MB trough of low pressure moved into the central plains on the 20th and 21st, and was associated with a surface front moving southeastward from the Ohio Valley into eastern Kentucky and middle Tennessee.

Read the full account →
Flood

Morgan, TN · Mar 16, 2025

A strong upper trough and low pressure system helped generate a powerful low level jet of winds that led to both high wind reports and wind damage.

Read the full account →
Flash Flood

Morgan, TN · Mar 27, 2021

Thunderstorms with large hail spread northward across East Tennessee during the early morning hours of March 27, reaching southwest Virginia by late morning. These storms were associated with a warm front, which later stalled across northeast Tennessee.

Read the full account →
Flash Flood

Morgan, TN · Mar 28, 2021

Thunderstorms with large hail spread northward across East Tennessee during the early morning hours of March 27, reaching southwest Virginia by late morning. These storms were associated with a warm front, which later stalled across northeast Tennessee.

Read the full account →