FloodZoneMap.org

Flood — Benton, OR

Jan 12, 2021

A series of slow moving fronts brought periods of heavy rain along with strong winds. This resulted in high surf; coastal, river and urban flooding; landslides; and debris flows. As the front moved inland early on the 13th, a debris flow resulted in a fatality in the Columbia River Gorge. The front brought a burst of 35-50 mph winds to the Willamette Valley and southwest Washington interior resulting in over 100K customers without power across southwest Washington and northwest Oregon.

Source: NOAA National Weather Service Storm Events Database (event 939809). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Benton, OR

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

View Benton County flood data →

More Flood Stories

Flood$3.0M damage

Benton, OR · Jan 18, 2012

With a cold air mass in place over the Pacific Northwest, two strong and very moist Pacific weather systems brought snow to the area with snow levels down to the valley floor.

Read the full account →
Flood

Benton, OR · Jan 3, 2022

The first of two strong Pacific fronts brought high winds to the coast as well as gusty winds to the Willamette Valley and interior lowlands of southwest Washington.

Read the full account →
Flood

Benton, OR · Apr 9, 2019

A particularly strong atmospheric river took aim for the south Willamette Valley, sitting over areas south of Salem for two days, producing anywhere from 2.5 to 5 inches of rain over a 48 hour period.

Read the full account →
Flood

Benton, OR · Apr 8, 2019

A particularly strong atmospheric river took aim for the south Willamette Valley, sitting over areas south of Salem for two days, producing anywhere from 2.5 to 5 inches of rain over a 48 hour period.

Read the full account →