FloodZoneMap.org

Flash Flood — Washington, AR

Jan 10, 2020

A strong storm system and associated cold front moved into the Southern Plains on the 10th. Unseasonably warm and moist air spread northward from the Gulf of Mexico ahead of this system, resulting in weak to moderate instability developing across eastern Oklahoma and northwest Arkansas. This instability, combined with very strong wind fields and wind shear, resulted in organized severe thunderstorms. The strongest storms produced large hail up to golfball size, damaging wind, a tornado, and flas

Source: NOAA National Weather Service Storm Events Database (event 865468). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Washington, AR

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

View Washington County flood data →

More Flood Stories

Flash Flood1 death

Washington, AR · May 5, 2022

A strong storm system slowly moved from the central Rockies into the Southern and Central Plains on the 4th and 5th. The associated surface frontal boundary located over northern Texas early on the 4th moved north as a warm front into northwestern Arkansas during the early…

Read the full account →
Flash Flood1 death

Washington, AR · Apr 29, 2017

Strong to severe thunderstorms developed during the late evening hours of the 28th over portions of northwestern Arkansas, along and north of a warm front that had moved into the area during the day.

Read the full account →
Flash Flood1 death

Washington, AR · Apr 29, 2017

Strong to severe thunderstorms developed during the late evening hours of the 28th over portions of northwestern Arkansas, along and north of a warm front that had moved into the area during the day.

Read the full account →
Flash Flood1 death

Washington, AR · Apr 25, 2011

Periods of showers and thunderstorms resulted in widespread heavy rainfall on the 25th with a frontal boundary extending through northwestern Arkansas and an upper level disturbance approaching the region.

Read the full account →