Dense Fog Advisory issued November 30 at 8:50PM PST until December 1 at 11:00AM PST by NWS Sacramento CA
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Carquinez Strait and Delta, Northern San Joaquin Valley, and Southern Sacramento Valley. * WHEN...Until 11 AM PST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous.
Cold Weather Advisory issued November 30 at 12:26PM AKST until December 1 at 12:00PM AKST by NWS Fairbanks AK
* WHAT...Very cold wind chills as low as 50 below expected. * WHERE...Delta Junction. * WHEN...From 6 PM this evening to noon AKST Sunday. * IMPACTS...Hypothermia is possible if precautions are not taken.
Air Stagnation Advisory issued November 30 at 1:24PM PST until December 4 at 4:00PM PST by NWS Medford OR
* WHAT...A ridge of high pressure will lead to a strong inversion and stagnant air conditions near the surface that will continue to trap pollutants. This could worsen air quality over time. * WHERE...Valley locations across southern Oregon. West of the Cascades, this includes the Umpqua, Illinois, Applegate, and Rogue valleys. East of the Cascades, this includes Klamath Falls, Sprague River, Chiloquin, Chemult, Silver Lake, Paisley, and surrounding areas. * WHEN...Until 4 PM PST Wednesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Freeze Warning issued November 30 at 1:24PM PST until December 1 at 9:00AM PST by NWS Medford OR
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 30 expected. For the Frost Advisory, temperatures as low as 34 will result in frost formation. * WHERE...The Frost Advisory includes most areas of coastal Douglas and Coos County. The Freeze Warning includes Coos Bay, North Bend and portions of the inland Coquille Valley. * WHEN...From 11 PM this evening to 9 AM PST Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Frost Advisory issued November 30 at 1:24PM PST until December 1 at 9:00AM PST by NWS Medford OR
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 30 expected. For the Frost Advisory, temperatures as low as 34 will result in frost formation. * WHERE...The Frost Advisory includes most areas of coastal Douglas and Coos County. The Freeze Warning includes Coos Bay, North Bend and portions of the inland Coquille Valley. * WHEN...From 11 PM this evening to 9 AM PST Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Winter Weather Advisory issued November 30 at 12:16PM AKST until December 1 at 3:00PM AKST by NWS Fairbanks AK
* WHAT...Blowing snow expected. Winds gusting as high as 45 mph will reduce visibility to one half mile or less at times. * WHERE...Dalton Highway Summits. * WHEN...Until 3 PM AKST Sunday. * IMPACTS...Plan on hazardous travel conditions. Areas of blowing snow will significantly reduce visibility. Expect areas of significant drifting snow on the roadway. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Blizzard Warning issued November 30 at 12:16PM AKST until November 30 at 6:00PM AKST by NWS Fairbanks AK
* WHAT...Blizzard conditions. Winds gusting as high as 40 mph. * WHERE...Eastern Beaufort Sea Coast. * WHEN...Until 6 PM AKST this evening. * IMPACTS...Plan on hazardous travel conditions. The cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Winter Weather Advisory issued November 30 at 12:16PM AKST until November 30 at 6:00PM AKST by NWS Fairbanks AK
* WHAT...Blowing snow expected. Winds gusting as high as 35 mph will reduce visibility to one half mile or less at times. Significant drifting of snow is likely. * WHERE...Central Brooks Range. * WHEN...Until 6 PM AKST this evening. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Air Stagnation Advisory issued November 30 at 1:09PM PST until December 3 at 4:00AM PST by NWS Spokane WA
* WHAT...Decreasing air quality expected. * WHERE...Wenatchee Area, Waterville Plateau, Chelan County. * WHEN...Until 4 AM PST Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. * ADDITIONAL DETAILS...Light wind and stable weather are expected through at least Monday night leading to the potential for decreasing air quality. Degraded air quality can lead to issues for people with respiratory problems.
Rip Current Statement issued November 30 at 4:46PM AST until December 1 at 6:00PM AST by NWS San Juan PR
* WHAT...Life-threatening rip currents due to breaking waves between 6 to 9 feet. * WHERE...Beaches of the northern coast of Puerto Rico from Aguadilla to Ceiba. Beaches of Culebra and St. Croix. * WHEN...Through Sunday afternoon. * IMPACTS...Rip currents that can sweep even the best swimmers away from shore into deeper water where it becomes difficult to return to safety.