Tag: 11:00am

Official

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
Official

High Wind Warning issued December 2 at 9:52PM MST until December 3 at 11:00AM MST by NWS Great Falls MT

* WHAT...Southwest winds 40 to 50 mph, with gusts up to 75 mph expected. Isolated wind gusts approaching 90 mph in wind prone areas along the immediate eastern slopes of the Rocky Mountain Front near East Glacier Park. * WHERE...Eastern Glacier National Park and adjacent foothills and plains. * WHEN...Until 11 AM MST Tuesday. * IMPACTS...Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The most intense period of winds are expected to occur from now through 4 AM MST Tuesday.
Official

Dense Fog Advisory issued December 2 at 4:53PM MST until December 3 at 11:00AM MST by NWS Boise ID

* WHAT...For the Dense Fog Advisory, visibility a quarter mile or less in dense fog is expected for the Tuesday morning. For the Air Stagnation Advisory in valleys, an extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will continue to trap pollutants. * WHERE...Treasure Valley Zones. * WHEN...For the Dense Fog Advisory, until 11 AM MST Tuesday. For the Air Stagnation Advisory, until 9 PM MST Friday. * IMPACTS...Low visibility could make driving conditions hazardous especially for the morning commute between Ontario, Oregon and Mountain Home.
Official

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
Official

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
Official

Freezing Fog Advisory issued December 1 at 5:11PM PST until December 2 at 11:00AM PST by NWS Pendleton OR

* WHAT...Visibility less than half a mile in freezing fog with some locally dense freezing fog with less than one quarter of a mile visibility. * WHERE...Central Oregon mainly in areas north of Bend, Foothills of the Southern Blue Mountains of Oregon, and North Central Oregon. * WHEN...Until 11 AM PST Monday. * IMPACTS...Low visibility could make driving conditions hazardous. The freezing fog can also cause slick conditions on roads, especially on bridges and overpasses.
Official

Dense Fog Advisory issued December 1 at 4:42PM PST until December 2 at 11:00AM PST by NWS Portland OR

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense 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 Dense Fog Advisory, until 11 AM PST Monday. For the Air Stagnation Advisory, until 4 AM PST Thursday. * IMPACTS...Deteriorating air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous.