Flood Watch

* WHAT...Flooding caused by excessive rainfall continues to be possible as a result of regulated reservoir and dam operations.

* WHERE...A portion of west central Washington, including the following counties, King, Lewis and Pierce.

* WHEN...Through Saturday morning.

* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Storm drains and ditches may become clogged with debris. Area creeks and streams are running high and could flood with more heavy rain.

* ADDITIONAL DETAILS... - Regulated rivers may continue to remain elevated or increase as reservoirs and dam operators manage the water levels. River flows downstream of dams may rise or lower rapidly as a result. Dam regulations can change rapidly to account for incoming water. - http://www.weather.gov/safety/flood

Saturday, Dec 20, 4:00 AM PST

Flood Warning

...The Flood Warning continues for the following rivers in Washington... White River Near Mud Mtn. Dam Outflow affecting Pierce and King Counties. White River At R Street Bridge affecting Pierce and King Counties. .The river forecast is based on current dam operations. Dam operations to maintain a safe flood pool for area dams could maintain elevated flow levels or they could raise or lower levels downstream of the dams. Dam regulation can change rapidly.

* WHAT...Minor flooding is forecast.

* WHERE...White River near Mud Mtn. Dam Outflow.

* WHEN...Until further notice.

* IMPACTS...At 8,000.0 cfs, the White River will spill over its banks below Mud Mountain Dam producing high water that will encroach on roads and residences, particularly in the Red Creek area. 8000 cfs on the White River is within phase 3 flood in the King County flood system.

* ADDITIONAL DETAILS... - At 1:00 PM PST Friday the flow was 8,930.0 cfs. - Flood flow is 9,000.0 cfs. - Forecast...The river is expected to rise above flood stage this afternoon and continue rising to 9,500.0 cfs Sunday afternoon. Additional rises are possible thereafter. - http://www.weather.gov/safety/flood

Friday, Dec 19, 10:00 PM PST
Partially cloudy
42°
Feels 37°
 85%
Dewpt 38°
 sw
7 - 13 mph
Friday, Dec 19
Partly cloudy throughout the day with rain.
39 45 39 - 45
Saturday, Dec 20
Partly cloudy throughout the day with a chance of rain throughout the day.
40 47 40 - 47
Sunday, Dec 21
Cloudy skies throughout the day with a chance of rain throughout the day.
43 47 43 - 47
Monday, Dec 22
Partly cloudy throughout the day with rain in the morning and afternoon.
42 47 42 - 47
Tuesday, Dec 23
Partly cloudy throughout the day with morning rain.
42 46 42 - 46
Wednesday, Dec 24
Partly cloudy throughout the day with afternoon rain.
40 44 40 - 44
Thursday, Dec 25
Partly cloudy throughout the day with a chance of rain.
39 43 39 - 43
Friday, Dec 26
Partly cloudy throughout the day with rain or snow clearing later.
39 43 39 - 43
Saturday, Dec 27
Partly cloudy throughout the day with early morning rain.
37 45 37 - 45
Sunday, Dec 28
Cloudy skies throughout the day with a chance of rain.
39 46 39 - 46
Monday, Dec 29
Partly cloudy throughout the day with late afternoon rain.
38 48 38 - 48
Tuesday, Dec 30
Partly cloudy throughout the day with a chance of rain or snow throughout the day.
35 40 35 - 40
Wednesday, Dec 31
Partly cloudy throughout the day with a chance of rain or snow throughout the day.
31 37 31 - 37
Thursday, Jan 1
Cloudy skies throughout the day with a chance of rain throughout the day.
39 41 39 - 41
Friday, Jan 2
Cloudy skies throughout the day with a chance of rain or snow.
33 39 33 - 39
Weather forecast for Seattle, WA on Sat, 20 Dec 2025 05:57:17 GMT