Eastern Curry County and Josephine County Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Freezing Fog Advisory, Air Stagnation Advisory
Issued: 2:28 PM PST Dec. 12, 2017 – National Weather Service

... Air stagnation advisory remains in effect until 10 am PST
... Freezing fog advisory in effect from midnight tonight to 9 am
PST Wednesday...

The National Weather Service in Medford has issued a freezing fog
advisory... which is in effect from midnight tonight to 9 am PST

* Visibility... about one quarter of a mile.

* Locations include... rogue, Illinois, and Applegate valley
including Medford, Grants Pass, Talent, Phoenix, Cave
Junction, Merlin and Selma.

* Impacts... ice from fog may develop on area roads, making them
very slippery. Additionally, poor visibility will make travel

* Air stagnation locations include: all inland valleys.

* Impacts: limited ventilation will result in degraded air
quality, which may pose a risk to those working outside and to
those with sensitive health issues.

* View the hazard area in detail at

Precautionary/preparedness actions...

An air stagnation advisory indicates that due to limited movement
of an airmass across the advisory area, pollution will increase.

* Slow down and allow for plenty of room between you and other

* Fog makes objects appear farther away than they are

* use low beams. High beams reflect back thick fog, making
visibility worse for you and other drivers.

* Don't use cruise control. Most crashes occur because the driver
is going too fast for weather conditions.