NWS Medford OR
Jan-18 9:57 - Jan-21 4:00
* WHAT...For the Freezing Fog Advisory within the Illinois and lower
Rogue Valley in Josephine County, visibility under 1/4 mile in
dense freezing fog. For the Air Stagnation Advisory, decreased air
quality will likely continue. This is due to an inversion and
stagnant air conditions near the surface that will continue to
trap pollutants.
* WHERE...For the Freezing Fog Advisory and Air Stagnation Advisory,
within the Illinois and lower Rogue Valley in Josephine County.
For the Air Stagnation Advisory, valleys in eastern Curry and
Josephine County.
* WHEN...For the Air Stagnation Advisory, until 4 PM PST Wednesday.
For the Freezing Fog Advisory, until noon PST Monday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems. Dense freezing fog could make driving
conditions hazardous and create some slick surfaces.