Excessive Rainfall and Flash Flood Risk in Arkansas
Excessive Rainfall and Flash Flood Risk in Arkansas
US · Published Sep 21, 2026
The NOAA/NWS Weather Prediction Center has issued an Excessive Rainfall Outlook (ERO) for Arkansas, highlighting the potential for significant rainfall and flash flooding in the region.
The Arkansas-Red Basin River Forecast Center and the Lower Mississippi River Forecast Center have provided updated flash flood guidance for 1, 3, and 6-hour intervals.

Impact & Risks

The primary risks include flash flooding in low-lying and poor drainage areas, as well as potential severe thunderstorms and tornadoes. Residents in affected areas should be prepared for rapidly changing weather conditions. Flooding could impact transportation, infrastructure, and local communities, particularly in areas near rivers and streams. The U.S. Army Corps of Engineers is monitoring navigation and hydropower systems in the region to mitigate risks.

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