Alertes en vigueurAlki Point Lighthouse, WA

Avertissement d'inondation

Émis à lun. 09:34 déc.. 15
Publié par : National Weather Service
Action Recommandée
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This will be the last river flood statement on this event. Stay tuned to developments. Caution is urged when walking near riverbanks. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued by this afternoon at 545 PM PST.
Détails complets  

Alerte des crues éclair

Émis à lun. 05:28 déc.. 15
Publié par : National Weather Service
Description

What: Flooding caused by excessive rainfall continues to be possible.
Where: Portions of northwest and west central Washington, including the following counties, in northwest Washington, Clallam, Grays Harbor, Jefferson, Kitsap, Mason, Skagit and Whatcom. In west central Washington, King, Lewis, Pierce, Snohomish and Thurston.
When: From 10 AM PST this morning through Thursday afternoon.
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: - A series of weather systems this week will bring another round of significant rainfall to western Washington through Wednesday. Preliminary liquid totals of 2 to 6 inches, locally higher in some spots, will cause additional sharp rises to area rivers. Urban and small stream flooding remains possible for areas with poor drainage. Very saturated soils will maintain increased risk for potential landslides and debris flows off of burn scars. - Http://www.weather.gov/safety/flood

Action Recommandée

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Bulletin d'inondation

Émis à lun. 09:22 déc.. 15
Publié par : National Weather Service
Description

The Flood Warning is extended for the following rivers in Washington Cedar River Near Landsburg affecting King County.
: The Flood Warning continues for the following rivers in Washington Cedar River At Renton affecting King County. Green River Near Auburn affecting King County. White River Near Mud Mtn. Dam Outflow affecting Pierce and King Counties. .Dam operations to reduce the flood pool for area dams will maintain elevated flow levels below the dams.
What: Minor flooding is occurring and minor flooding is forecast.
Where: Cedar River at Renton.
When: Until further notice.
Impacts: At 13.0 feet, the Cedar River will cause minor flooding along the river in Renton.
Additional Details: - At 8:15 AM PST Monday the stage was 13.7 feet. - Flood stage is 13.0 feet. - ForecastThe river is expected to remain near 13.5 feet through today then slowly fall below flood stage early tomorrow morning. - http://www.weather.gov/safety/flood

Action Recommandée

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Even 6 inches of fast-moving flood water can knock you off your feet and a depth of 2 feet will float your car. Never try to walk, swim, or drive through such swift water. If you come upon flood waters, stop, turn around and go another way. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued by this afternoon at 530 PM PST.

Bulletin d'inondation

Émis à lun. 09:22 déc.. 15
Publié par : National Weather Service
Description

The Flood Warning is extended for the following rivers in Washington Cedar River Near Landsburg affecting King County.
: The Flood Warning continues for the following rivers in Washington Cedar River At Renton affecting King County. Green River Near Auburn affecting King County. White River Near Mud Mtn. Dam Outflow affecting Pierce and King Counties. .Dam operations to reduce the flood pool for area dams will maintain elevated flow levels below the dams.
What: Minor flooding is occurring and minor flooding is forecast.
Where: White River near Mud Mtn. Dam Outflow.
When: Until further notice.
Impacts: At 10,000.0 cfs, the White River will flood areas above and below Mud Mountain Dam downstream to near Auburn. Deep and swift flood waters will inundate roads and surround and cut off access to some homes in the Red Creek area. Flood damages occur at the fish hatchery near the City of Enumclaw. 10000 cfs on the White river corresponds to a phase 4 flood in the King County flood system.
Additional Details: - At 9:00 AM PST Monday the flow was 10,190.0 cfs. - Flood flow is 9,000.0 cfs. - ForecastThe river is expected to remain near 10,000 cfs until late Wednesday evening. - http://www.weather.gov/safety/flood

Action Recommandée

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Even 6 inches of fast-moving flood water can knock you off your feet and a depth of 2 feet will float your car. Never try to walk, swim, or drive through such swift water. If you come upon flood waters, stop, turn around and go another way. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued by this afternoon at 530 PM PST.

Bulletin d'inondation

Émis à lun. 09:22 déc.. 15
Publié par : National Weather Service
Description

The Flood Warning is extended for the following rivers in Washington Cedar River Near Landsburg affecting King County.
: The Flood Warning continues for the following rivers in Washington Cedar River At Renton affecting King County. Green River Near Auburn affecting King County. White River Near Mud Mtn. Dam Outflow affecting Pierce and King Counties. .Dam operations to reduce the flood pool for area dams will maintain elevated flow levels below the dams.
What: Minor flooding is occurring and minor flooding is forecast.
Where: Green River near Auburn.
When: Until further notice.
Impacts: At 10,000.0 cfs, the Green River will flood low areas of the middle Green River valley with water over SE Green Valley Rd. Some flooding is possible at a few low spots along the banks of the Green River in Auburn, including near Issac Evans Park in lower Mill Creek basin between Auburn and Kent due to backwater. A flow of 9000 cfs feet on the Green River corresponds to a phase 3 flood in the King County flood system.
Additional Details: - At 7:45 AM PST Monday the flow was 9,910.0 cfs. - Flood flow is 9,000.0 cfs. - Recent ActivityThe maximum river flow in the 24 hours ending at 11:45 PM PST Sunday was 11,300 cfs. - ForecastThe river will remain near 10,00 cfs through Tuesday with possible rises Wednesday. - http://www.weather.gov/safety/flood

Action Recommandée

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Even 6 inches of fast-moving flood water can knock you off your feet and a depth of 2 feet will float your car. Never try to walk, swim, or drive through such swift water. If you come upon flood waters, stop, turn around and go another way. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued by this afternoon at 530 PM PST.

Bulletin d'inondation

Émis à lun. 09:22 déc.. 15
Publié par : National Weather Service
Description

The Flood Warning is extended for the following rivers in Washington Cedar River Near Landsburg affecting King County.
: The Flood Warning continues for the following rivers in Washington Cedar River At Renton affecting King County. Green River Near Auburn affecting King County. White River Near Mud Mtn. Dam Outflow affecting Pierce and King Counties. .Dam operations to reduce the flood pool for area dams will maintain elevated flow levels below the dams.
What: Minor flooding is occurring and minor flooding is forecast.
Where: Cedar River near Landsburg.
When: Until late this evening.
Impacts: At 5.7 feet, the Cedar River will cause flooding from Landsburg downstream through Maplewood. Swift waters will flood roads and some residential areas, especially in Maple Valley. Flooding threatens Beyers Road. A stage of 5.7 feet on the Cedar River corresponds roughly to a phase 4 flood in the King County flood system.
Additional Details: - At 9:00 AM PST Monday the stage was 6.0 feet. - Flood stage is 5.7 feet. - ForecastThe river is expected to remain near flood stage this morning falling below flood stage this afternoon. - http://www.weather.gov/safety/flood

Action Recommandée

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Even 6 inches of fast-moving flood water can knock you off your feet and a depth of 2 feet will float your car. Never try to walk, swim, or drive through such swift water. If you come upon flood waters, stop, turn around and go another way. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued by this afternoon at 530 PM PST.

Bulletin Météorologique Spécial

Émis à dim. 10:38 déc.. 14
Publié par : National Weather Service
Description

Rainfall from the past week has increased soil moisture to high levels across western Washington. Additional rainfall of around 2-6 inches is expected early this week. This amount of rain will put extra pressure on soil instability, leading to an increased threat of landslides and debris flows, especially from recent burned areas. This rain event could act as a trigger for new landslides. Areas most susceptible to landslides debris flows under these conditions are steep coastal bluffs, other steep hillsides or road cuts, and recent burned areas. A diminishing threat of landslides and debris flows will continue for several days after the rain ends. For more information about current conditions, visit www.weather.gov/seattle, select Hydrology, and then scroll down for the links to the landslide information pages. For more information on landslides, visit the website for the Washington State Department of Natural Resources landslide geologic hazards at: http://bit.ly/2mtA3wn

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