Dense fog, Willamette Valley

Dense fog advisory issued for Willamette Valley until Friday midday
On Friday at 7:38 a.m. a dense fog advisory was issued by the National Weather Service in effect until noon for West Central Willamette Valley, East Central Willamette Valley, Benton County Lowlands and Linn County Lowlands.
The current dense fog advisory will be expiring at 10 a.m., says the NWS
The advisory is in effect until 10 a.m. A dense fog advisory is issued by your local National Weather Service office when widespread dense fog develops. When this happens, visibilities frequently drop to one-quarter of a mile or less. These conditions make travel difficult. Take extra caution when on the road or avoid driving if possible.
Dense fog, stagnant air in Oregon prompt NWS warnings for Willamette Valley
"Light winds and limited air movement will lead to a period of stagnant air conditions," NWS said, warning of "deteriorating air quality for people with respiratory problems" and "visibility one quarter mile or less in dense fog," which "could make driving conditions hazardous."
Update: Dense fog advisory for Central Douglas County Thursday midday
An updated dense fog advisory was issued by the National Weather Service on Thursday at 11:49 a.m. in effect until noon for Central Douglas County.
Dense fog advisory affecting California until Sunday morning, says the NWS
On Sunday at 2:52 a.m. the NWS Hanford CA issued a dense fog advisory valid for Sunday between 4 a.m. and 10 a.m. The advisory is for Merced - Madera - Mendota, West Side of Fresno and Kings counties,
Heavy fog near you? Here are some reminders on driving during a Dense Fog Advisory
Officials are reminding drivers to be safe and cautious due to the Dense Fog Advisories issued for much of northeast Wisconsin until at least noon on Friday. According to the Kewaunee County website,
Georgia under a dense fog advisory until early Tuesday morning
NWS Tallahassee FL issues a dense fog advisory on Monday January 13th for Georgia until January 14th. Check back here for updates.
Dense fog advisory affecting 3 N.J. counties Sunday
On Saturday at 6:57 p.m. the National Weather Service issued a dense fog advisory valid for Sunday between midnight and 7 a.m. for Hudson, Essex and Union counties.
Dense Fog Advisory for parts of Florida Panhandle, Southwest Georgia
A dense fog advisory is in effect until 3 a.m. Central Time for parts of two states in The Wiregrass. In Florida, Wiregrass counties under the advisory include Gadsden,
Dense fog advisory issued for South Georgia until early Tuesday morning
NWS Tallahassee FL issues a dense fog advisory on Monday January 13th for South Georgia until January 14th. Check back here for updates.
Dense fog advisory: Visibility drops to less than a mile in parts of South Florida
Some parts of South Florida, especially Homestead, had a foggy start to Tuesday. Though a dense fog advisory is not in effect ...
Dense fog advisory for Denver goes into effect Saturday, incoming storm system to drop snow across Colorado
Saturday will be a First Alert Weather Day for foggy conditions in the morning and then snow later in the day.
Delhi Weather LIVE Updates: IMD issues ‘Orange warning’ due to ‘dense’ fog; 100 flights delayed IGI issues advisory
The India Meteorological Department issued an ‘Orange’ alert warning amid very dense fog conditions on Wednesday. Over 100 ...