Winter Weather Advisory issued December 21 at 6:06AM EST until December 21 at 10:00PM EST by NWS Cleveland OH
* WHAT...Lake effect snow. Additional snow accumulations of 1 to 3 inches, primarily across southern Lake, Geauga, western Ashtabula, northern Trumbull, and northeastern Portage Counties. Lighter accumulations are expected elsewhere in the advisory areas. * WHERE...A portion of northeast Ohio. * WHEN...Until 10 PM EST this evening. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...A narrow band of heavier snow will drift across the area this morning with snowfall rates up to one half inch per hour. If this band is persistent in one area, locally higher amounts are possible.
High Surf Advisory issued December 21 at 2:21AM PST until December 23 at 10:00PM PST by NWS Portland OR
* WHAT...Large waves and hazardous surf conditions. Breakers up to 25 to 30 feet. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...From 7 AM Saturday to 10 PM PST Monday. * IMPACTS...Destructive waves may wash over beaches, jetties, and other structures unexpectedly. People can be swept off rocks and jetties and drown while observing high surf. Minor beach erosion may damage coastal properties and buildings. Higher than normal water run-up is expected on beaches and low- lying shoreline. Enhanced possibility for sneaker waves.
High Surf Warning issued December 20 at 9:00PM PST until December 23 at 10:00PM PST by NWS Medford OR
* WHAT...For the High Surf Advisory, large breaking waves of 21 to 26 feet. For the High Surf Warning, dangerously large breaking waves of 25 to 33 feet. * WHERE...The beaches and shorelines of Curry, Coos, and Douglas counties. * WHEN...For the High Surf Advisory, from 7 AM Saturday to 10 PM PST Sunday. For the High Surf Warning, from 10 PM Sunday to 10 PM PST Monday. * IMPACTS...Extremely large breaking waves will create very hazardous conditions along beaches and area shorelines. Waves will inundate beaches and surge into normally dry areas. Infrastructure damage and significant beach erosion can
High Surf Advisory issued December 20 at 9:00PM PST until December 22 at 10:00PM PST by NWS Medford OR
* WHAT...For the High Surf Advisory, large breaking waves of 21 to 26 feet. For the High Surf Warning, dangerously large breaking waves of 25 to 33 feet. * WHERE...The beaches and shorelines of Curry, Coos, and Douglas counties. * WHEN...For the High Surf Advisory, from 7 AM Saturday to 10 PM PST Sunday. For the High Surf Warning, from 10 PM Sunday to 10 PM PST Monday. * IMPACTS...Extremely large breaking waves will create very hazardous conditions along beaches and area shorelines. Waves will inundate beaches and surge into normally dry areas. Infrastructure damage and significant beach erosion can
Winter Weather Advisory issued December 21 at 4:31AM EST until December 21 at 10:00PM EST by NWS Buffalo NY
* WHAT...Snow. Additional snow accumulations 2 to 4 inches. * WHERE...Wayne, Northern Cayuga, and Ontario Counties. * WHEN...Until 10 PM EST this evening. * IMPACTS...Plan on slippery road conditions.
Winter Weather Advisory issued December 20 at 3:47AM EST until December 21 at 10:00PM EST by NWS Cleveland OH
* WHAT...Lake effect snow expected. Total snow accumulations between 3 and 6 inches. * WHERE...Ashtabula Inland, Ashtabula Lakeshore, Cuyahoga, Geauga, and Lake Counties. * WHEN...From 5 PM this afternoon to 10 PM EST Saturday. * IMPACTS...Plan on slippery road conditions with slower travel likely. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...A burst of snow will accompany a front this evening followed by lake effect snow showers. Accumulations may exceed 6 inches in Ashtabula County if a heavier band extending from Lake Huron becomes stationary on Saturday. Accumulations will generally be 2 inches or less in
High Surf Advisory issued December 20 at 1:57AM PST until December 22 at 10:00PM PST by NWS Medford OR
* WHAT...Large breaking waves of 21 to 24 feet. * WHERE...The beaches and shorelines of Curry, Coos, and Douglas counties. * WHEN...From 7 AM Saturday to 10 PM PST Sunday. * IMPACTS...Large breaking waves will create hazardous conditions along and within the surf zone, and could inundate beaches and low lying shorelines. Beach erosion is possible, and exposed infrastructure may be damaged. * ADDITIONAL DETAILS...A strong long period swell will arrive Monday and bring the chance for High Surf warning conditions with large breaking waves of 24 to 28 feet. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr
High Surf Advisory issued December 20 at 1:52AM PST until December 23 at 10:00PM PST by NWS Portland OR
* WHAT...Large waves and hazardous surf conditions. Breakers up to 25 to 30 feet. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...From 7 AM Saturday to 10 PM PST Monday. * IMPACTS...Destructive waves may wash over beaches, jetties, and other structures unexpectedly. People can be swept off rocks and jetties and drown while observing high surf. Minor beach erosion may damage coastal properties and buildings. Higher than normal water run-up is expected on beaches and low-lying shoreline. Enhanced possibility for sneaker waves. * ADDITIONAL DETAILS...The largest breakers during this period are expected on Monday associated
Winter Weather Advisory issued December 20 at 3:50AM EST until December 21 at 10:00PM EST by NWS Buffalo NY
* WHAT...Snow expected. Total snow accumulations 4 to 7 inches. * WHERE...Wayne, Northern Cayuga, and Ontario Counties. * WHEN...From 10 AM this morning to 10 PM EST Saturday. * IMPACTS...Untreated roadways will become snow covered ad slick. Travel conditions will likely deteriorate enough, especially tonight and Saturday, to slow traffic. The hazardous conditions may impact this evening's commute.
Winter Weather Advisory issued December 20 at 10:30AM EST until December 20 at 10:00PM EST by NWS Detroit/Pontiac MI
* WHAT...Snow. Additional snow accumulations between 1 and 3 inches. * WHERE...Huron, Sanilac, and St. Clair Counties. * WHEN...Until 10 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...Additional lake effect snow banding becomes possible this afternoon and evening which will be capable of producing a quick additional 1 to 3 inches. Snow bands will then move offshore late tonight.