* WHAT...Visibility as low as one quarter mile in freezing fog.
* WHERE...North Central Oregon.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
Some roads may be slick under freezing fog as well.
* WHAT...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...Eastern Douglas County Foothills, including Steamboat.
* WHEN...Until 10 AM PST Friday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
* WHAT...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. For the
Dense Fog Advisory, visibility one quarter mile or less in dense
fog.
* WHERE...Valleys in Central Douglas County and Eastern Curry County
and Josephine County. This includes the cities of Roseburg,
Sutherlin, Myrtle Creek, Grants Pass, Selma, Cave Junction and
surrounding areas.
* WHEN...Until 10 AM PST Friday.
* IMPACTS...Low visibility in fog could make driving conditions
hazardous. Poor air quality may cause issues for people with
respiratory problems.
* WHAT...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. For the
Dense Fog Advisory, visibility one quarter mile or less in dense
fog.
* WHERE...Valleys in Central Douglas County and Eastern Curry County
and Josephine County. This includes the cities of Roseburg,
Sutherlin, Myrtle Creek, Grants Pass, Selma, Cave Junction and
surrounding areas.
* WHEN...Until 10 AM PST Friday.
* IMPACTS...Low visibility in fog could make driving conditions
hazardous. Poor air quality may cause issues for people with
respiratory problems.
* WHAT...Strong valley inversions will result in weak winds, poor
mixing and ventilation. This will result in stagnant air
conditions that will trap pollutants near the surface.
* WHERE...Lake County and eastern Klamath County, and Klamath Basin.
This includes the cities of Klamath Falls and Lakeview as well as
surrounding areas.
* WHEN...Until 10 AM PST Friday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or
less in dense fog. 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...Valleys in Jackson County.This includes the cities of
Medford, Ashland, Applegate, Jacksonville, Eagle Point, Rogue
River, Steamboat and surrounding areas.
* WHEN...Until 10 AM PST Friday.
* IMPACTS...Low visibility in fog could make driving conditions
hazardous. Poor air quality may cause issues for people with
respiratory problems.
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or
less in dense fog. 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...Valleys in Jackson County.This includes the cities of
Medford, Ashland, Applegate, Jacksonville, Eagle Point, Rogue
River, Steamboat and surrounding areas.
* WHEN...Until 10 AM PST Friday.
* IMPACTS...Low visibility in fog could make driving conditions
hazardous. Poor air quality may cause issues for people with
respiratory problems.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Lane County Lowlands.
* WHEN...Until 7 AM PST Friday.
* IMPACTS...Low visibility could make driving conditions hazardous.
* WHAT...Snow expected. Total snow accumulations between 6 and 10
inches. Winds gusting as high as 45 mph.
* WHERE...Northern Blue Mountains of Oregon and Washington above
4000 feet. This includes Tollgate and Ski Bluewood.
* WHEN...From 10 AM Friday to 4 AM PST Saturday.
* IMPACTS...Roads will likely become slick and hazardous. Periods of
moderate and heavy snow will combine with low visibilities to
create difficult driving conditions. Gusty winds could cause
blowing snow.
* ADDITIONAL DETAILS...I-84 along Meacham is only expected to see
about 1 to 2 inches of snowfall.
* WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected.
* WHERE...Foothills of the Blue Mountains of Oregon.
* WHEN...From 4 PM Friday to 1 AM PST Saturday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected.
* WHERE...Grande Ronde Valley.
* WHEN...From 1 AM to 1 PM PST Friday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Visibility as low as one quarter mile in freezing fog.
* WHERE...Central Oregon and North Central Oregon.
* WHEN...Until 10 AM PST Friday.
* IMPACTS...Low visibility could make driving conditions hazardous.
Some roads may be slick under freezing fog as well.
* WHAT...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...Portions of southwest and west central Idaho and northeast
and southeast Oregon.
* WHEN...Until 11 AM MST /10 AM PST/ Friday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
* WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected.
* WHERE...Foothills of the Blue Mountains of Oregon.
* WHEN...From 4 PM Friday to 1 AM PST Saturday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected.
* WHERE...Grande Ronde Valley.
* WHEN...From 1 AM to 1 PM PST Friday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Benton County Lowlands.
* WHEN...Until noon PST today.
* IMPACTS...Low visibility could make driving conditions hazardous.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Lane County Lowlands.
* WHEN...Until noon PST today.
* IMPACTS...Low visibility could make driving conditions hazardous.
* WHAT...Strong valley inversions will result in weak winds, poor
mixing and ventilation. This will result in stagnant air
conditions that will trap pollutants near the surface.
* WHERE...Lake County and eastern Klamath County, and Klamath Basin.
This includes the cities of Klamath Falls and Lakeview.
* WHEN...Until noon PST Friday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
* WHAT...Strong valley inversions will result in weak winds, poor
mixing and ventilation. This will result in stagnant air
conditions that will trap pollutants near the surface.
* WHERE...For the Air Stagnation Advisory, Central Douglas County,
Eastern Curry County and Josephine County, and Jackson County.
This includes the cities of Roseburg, Grants Pass, Cave Junction
and Medford.
* WHEN...Until noon PST Friday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
* WHAT...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...Eastern Douglas County Foothills, including Steamboat.
* WHEN...Until noon PST Friday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
