Freezing Fog Advisory issued December 4 at 10:18PM PST until December 5 at 11:00AM PST by NWS Portland OR
* WHAT...For the Freezing Fog Advisory, visibility one quarter mile or less in fog and freezing fog. For the Air Stagnation Advisory, light winds and limited air movement will lead to a period of stagnant air conditions. This scenario could result in the build up of air pollutants over time. * WHERE...South Willamette Valley. * WHEN...For the Air Stagnation Advisory, until 4 AM PST Saturday. For the Freezing Fog Advisory, until 11 AM PST Thursday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous. With temperatures at or just below
Freezing Fog Advisory issued December 4 at 5:42PM PST until December 5 at 11:00AM PST by NWS Pendleton OR
* WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Central Oregon. * WHEN...Until 11 AM PST Thursday. * IMPACTS...Low visibility and slick roads could make driving conditions hazardous.
Freezing Fog Advisory issued December 5 at 1:17AM PST until December 5 at 11:00AM PST by NWS Reno NV
* WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...In California, Lassen-Eastern Plumas-Eastern Sierra Counties. In Nevada, Northern Washoe County and Western Nevada Basin and Range including Pyramid Lake. * WHEN...Until 11 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous, especially along Highway 447 from Wadsworth to Gerlach including Pyramid Lake, Highway 395 through the Honey Lake Valley from the CA-NV state line to Susanville, Highways 36 and 44 around Susanville, and I-80 near Fernley. Roads may also be slick. * ADDITIONAL DETAILS...Localized areas of freezing fog may still persist through Thursday evening.
Freezing Fog Advisory issued December 3 at 7:32PM PST until December 4 at 11:00AM PST by NWS Pendleton OR
* WHAT...Visibility less than one quarter of a mile in freezing fog. * WHERE...John Day Basin. * WHEN...Until 11 AM PST Wednesday. * IMPACTS...Low visibility and slick roads could make driving conditions hazardous.
Freezing Fog Advisory issued December 3 at 5:08PM PST until December 4 at 12:00PM PST by NWS Portland OR
* WHAT...For the Freezing Fog Advisory, areas of fog and freezing fog, with visibility one quarter mile or less. For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...Central and Southern Willamette Valley. * WHEN...For the Freezing Fog Advisory, until noon PST Wednesday. For the Air Stagnation Advisory, until 4 AM PST Thursday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Fog will be reforming this evening. Low visibility could make driving conditions hazardous. With
Freezing Fog Advisory issued December 3 at 3:36PM PST until December 4 at 11:00AM PST by NWS Reno NV
* WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...In California, Lassen-Eastern Plumas-Eastern Sierra Counties. In Nevada, Northern Washoe County, Western Nevada Basin and Range including Pyramid Lake, and Greater Reno-Carson City-Minden Area. * WHEN...From 8 PM this evening to 11 AM PST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous, especially along Highway 447 from Wadsworth to Gerlach including Pyramid Lake, Highway 395 through the Honey Lake Valley from the CA-NV state line to Susanville, Highways 36 and 44 around Susanville, and I-80 near Fernley. Roads may also be slick. * ADDITIONAL DETAILS...Areas of freezing fog
Freezing Fog Advisory issued December 2 at 8:14PM PST until December 3 at 11:00AM PST by NWS Portland OR
* WHAT...For the Freezing Fog Advisory, visibility one quarter mile or less in areas of dense freezing fog. For the Air Stagnation Advisory, light winds and limited air movement will lead to a period of stagnant air conditions. This scenario could result in the build up of air pollutants over time. * WHERE...South Willamette Valley, and East Central Willamette Valley. * WHEN...For the Air Stagnation Advisory, until 4 AM PST Thursday. For the Freezing Fog Advisory, until 11 AM PST Tuesday. * IMPACTS...Deteriorating air quality may cause issues for people with respiratory problems. Low visibility in areas of dense freezing
Freezing Fog Advisory issued December 2 at 6:45PM PST until December 3 at 11:00AM PST by NWS Pendleton OR
* WHAT...Visibility one quarter of a mile or less in freezing fog. * WHERE...Foothills of the Southern Blue Mountains of Oregon and North Central Oregon. * WHEN...Until 11 AM PST Tuesday. * IMPACTS...Low visibility and slick conditions could make driving hazardous.
Freezing Fog Advisory issued December 2 at 8:45PM PST until December 3 at 11:00AM PST by NWS Reno NV
* WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...In California, Lassen-Eastern Plumas-Eastern Sierra Counties. In Nevada, Northern Washoe County, Western Nevada Basin and Range including Pyramid Lake, and Greater Reno-Carson City-Minden Area. * WHEN...Until 11 AM PST Tuesday. * IMPACTS...Low visibility could make driving conditions hazardous, especially along Highway 447 from Pyramid Lake to Gerlach, Highway 395 through the Honey Lake Valley from the CA-NV state line to Susanville, and Highways 36 and 44 around Susanville. Roads may also be slick. * ADDITIONAL DETAILS...Areas of freezing fog may expand into parts of the Reno-Sparks vicinity and from
Freezing Fog Advisory issued December 2 at 4:44PM PST until December 3 at 11:00AM PST by NWS Portland OR
* WHAT...For the Freezing Fog Advisory, visibility one quarter mile or less in areas of dense freezing fog. For the Air Stagnation Advisory, light winds and limited air movement will lead to a period of stagnant air conditions. This scenario could result in the build up of air pollutants over time. * WHERE...South Willamette Valley, and East Central Willamette Valley. * WHEN...For the Freezing Fog Advisory, until 11 AM PST Tuesday. For the Air Stagnation Advisory, until 4 AM PST Thursday. * IMPACTS...Deteriorating air quality may cause issues for people with respiratory problems. Low visibility in areas of dense freezing