7/20/2025 10:55:00 AM until 7/21/2025 8:00:00 AM

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

A low pressure system will bring increased moisture with increasing showers and thunderstorms. Heavy rainfall amounts associated with slow-moving thunderstorms may lead to flash flooding and debris flows over recent burn scars and areas of steep terrain Monday afternoon and evening. * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of North Central Washington, including the following counties, Chelan and Okanogan. * WHEN...From Monday afternoon through Monday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations including recent burn scars. Flash flooding of recent burn scars may lead to debris flows. * ADDITIONAL DETAILS... - Scattered to numerous showers and thunderstorms will develop Monday afternoon containing moderate to heavy rain. - http://www.weather.gov/safety/flood