Flash Flood in Jefferson County, Oregon
Flash Flood May 20, 2023 – May 21, 2023 · Jefferson County, Oregon
Where the report was made, with tornadoes recorded within 15 miles over the years.
What the National Weather Service wrote
Via the Jefferson Counties Sheriff's Office social media post, the SW Jordan road leading to the Billy Chinook Lake was closed due to high water and debris from flash flooding. An estimated up to 1.5 inches of rainfall occurred over a 2 hour period within the immediate area, resulting in water draining into a dry waterfall, with the road closure at the bottom of this waterfall.
The wider storm
Southwesterly flow aided by an approaching upper level trough facilitated another round of strong diurnal convection during the afternoon hours, starting the central Oregon and along the eastern Mountains before expanding northeastward. Strong to severe T-storms focused in Central Oregon produced up to 1.5 inch hail, strong wind gusts, and heavy downpours that resulted in areas of flash flooding.
Began near Cove Palisades St Pk (44.5480, -121.2633).
Source: NOAA Storm Events Database, event 1104912. Narratives are written by the National Weather Service forecast office that issued the report.
Tornadoes near your address
See every tornado that passed near a place you know, measured to its path.
We couldn’t get your location. Check that location access is allowed for this site, or type an address.