Tag: seattle

Official

Flood Watch issued December 16 at 3:45PM PST until December 18 at 4:00AM PST by NWS Seattle WA

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of northwest Washington, including the following county, Mason. * WHEN...Through late Tuesday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Expected rainfall of 3 to 5 inches with snow levels at 7000 to 8000 feet Tuesday and Wednesday could drive the Skokomish River above flood stage Tuesday night. - http://www.weather.gov/safety/flood
Official

Winter Weather Advisory issued December 16 at 4:13AM PST until December 16 at 1:00PM PST by NWS Seattle WA

* WHAT...Snow at or above elevations greater than 3000 ft. Additional snow accumulations between 2 and 4 inches. * WHERE...West Slopes North Central Cascades and Passes and West Slopes South Central Cascades and Passes. * WHEN...Until 1 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions.
Official

Hydrologic Outlook issued December 16 at 4:11AM PST by NWS Seattle WA

ESFSEW An atmospheric river will impact the region Tuesday and Wednesday, bringing potentially significant rainfall that could drive some rivers in western Washington into flood stage. There is still a fair amount of uncertainty regarding river flooding mid-week, but the latest rainfall forecast shows 4 to 7 inches over the Olympic Peninsula with snow levels as high as 7000 to 8000 feet. Forecast models show large variability in the forecast, with as much as 8 inches or higher over the Olympics in less than 36 hours. The northern and central Cascades will also see heavy rainfall during this period, with
Official

Coastal Flood Advisory issued December 15 at 3:57PM PST until December 16 at 4:00PM PST by NWS Seattle WA

* WHAT...Minor coastal flooding expected. Inundation of around 2 feet above ground level is possible along shorelines and low- lying coastal areas. * WHERE...Central Coast zone. * WHEN...From 10 AM to 4 PM PST Monday. * IMPACTS...Minor coastal flooding due to tidal overflow is expected around high tide. This may lead to flooding of parking lots, parks, and roads, with only isolated road closures expected. * ADDITIONAL DETAILS...Highest impacts will occur in the hours around high tide, which will occur around 1 PM PST on Monday.
Official

Coastal Flood Advisory issued December 15 at 3:57PM PST until December 16 at 10:00AM PST by NWS Seattle WA

* WHAT...Minor coastal flooding expected. Inundation of around 2 feet above ground level is possible along shorelines and low- lying coastal areas. * WHERE...San Juan County, Western Whatcom County and Western Skagit County zones. * WHEN...From 4 AM to 10 AM PST Monday. * IMPACTS...Minor coastal flooding due to tidal overflow is expected around high tide. This may lead to flooding of parking lots, parks, and roads, with only isolated road closures expected. * ADDITIONAL DETAILS...Highest impacts will occur in the hours around high tide, which will occur around 7 AM PST on Monday.
Official

Coastal Flood Advisory issued December 14 at 11:59PM PST until December 15 at 3:00PM PST by NWS Seattle WA

* WHAT...Minor coastal flooding expected. Inundation of around 2 feet above ground level is possible along shorelines and low- lying coastal areas. * WHERE...Central Coast zone. * WHEN...From 9 AM to 3 PM PST Sunday. * IMPACTS...Minor coastal flooding due to tidal overflow is expected around high tide. This may lead to flooding of parking lots, parks, and roads, with only isolated road closures expected. * ADDITIONAL DETAILS...Highest impacts will occur in the hours around high tide at around 12PM on Sunday.
Official

Coastal Flood Advisory issued December 14 at 11:59PM PST until December 15 at 9:00AM PST by NWS Seattle WA

* WHAT...Minor coastal flooding expected. Inundation of around 2 feet above ground level is possible along shorelines and low- lying coastal areas. * WHERE...Southwest Interior, Everett and Vicinity, Tacoma Area, Hood Canal Area, Seattle and Vicinity and Bremerton and Vicinity zones. * WHEN...From 3 AM to 9 AM PST Sunday. * IMPACTS...Minor coastal flooding due to tidal overflow is expected around high tide. This may lead to flooding of parking lots, parks, and roads, with only isolated road closures expected. * ADDITIONAL DETAILS...Highest impacts will occur in the hours around high tide at around 600 AM on Sunday.