Dense Fog Advisory issued January 1 at 11:08AM MST until January 2 at 12:00PM MST by NWS Great Falls MT
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties, Southern High Plains, Western and Central Chouteau County, Judith Basin County and Judith Gap, and Fergus County below 4500ft. * WHEN...Until noon MST Thursday. * IMPACTS...Low visibility and winter road conditions could make driving hazardous. * ADDITIONAL DETAILS...Visibilities may briefly improve through the afternoon before falling again this evening and into the morning hours on Thursday.
Dense Fog Advisory issued December 31 at 11:37PM EST until January 1 at 10:00AM EST by NWS Tampa Bay Ruskin FL
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Coastal Manatee, Coastal Sarasota, DeSoto, Inland Manatee, and Inland Sarasota Counties. * WHEN...Until 10 AM EST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued December 31 at 11:21AM MST until January 1 at 12:00PM MST by NWS Great Falls MT
* WHAT...Visibility below one a quarter mile in dense fog at times. * WHERE...The Interstate 15 Corridor north of Power, Eastern Toole and Liberty Counties, Hill County, Northern Blaine County, Western and Central Chouteau County, Bears Paw Mountains and Southern Blaine, and Cascade County below 5000ft. * WHEN...Until Noon MST Wednesday. * IMPACTS...Low visibility and winter road conditions could make driving hazardous. * ADDITIONAL DETAILS...Areas of dense fog this afternoon will become more widespread this evening. Additionally, freezing drizzle is also possible in areas of dense fog. The freezing drizzle could create slippery roadways and sidewalks.
Dense Fog Advisory issued December 31 at 1:51PM EST until January 1 at 10:00AM EST by NWS Tampa Bay Ruskin FL
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Coastal Charlotte and Coastal Lee Counties. * WHEN...Until 10 AM EST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued December 30 at 9:43PM PST until December 31 at 11:00AM PST by NWS Portland OR
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...South Willamette Valley. * WHEN...Until 11 AM PST Tuesday. * IMPACTS...Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued December 30 at 11:37PM CST until December 31 at 12:00AM CST by NWS Milwaukee/Sullivan WI
Visibilities have generally improved across the Advisory area.
Dense Fog Advisory issued December 31 at 12:03AM EST until December 31 at 5:00AM EST by NWS Jacksonville FL
* WHAT...Visibility one-quarter mile or less in dense fog Portions of northeast Florida and far southeastern Georgia. * WHERE...Brantley, Coastal Glynn, and Inland Glynn Counties. * WHEN...Until 5 AM EST early this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued December 30 at 11:34PM EST until December 31 at 10:00AM EST by NWS Miami FL
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Far South Miami-Dade County, Inland Broward County, Inland Miami-Dade County, Inland Palm Beach County, Glades, Hendry, Coastal Collier County, Inland Collier County, and Mainland Monroe Counties. * WHEN...Until 10 AM EST Tuesday. * IMPACTS...Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued December 30 at 7:26PM AKST until December 31 at 6:00AM AKST by NWS Juneau AK
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Petersburg, Kake, and Port Alexander. * WHEN...Until 6 AM AKST Tuesday. * IMPACTS...Hazardous travel conditions due to low visibility. * ADDITIONAL DETAILS...Sub freezing surfaces will result in slippery conditions use caution traveling.
Dense Fog Advisory issued December 30 at 4:20PM EST until December 31 at 11:00AM EST by NWS Key West FL
* WHAT...Dense fog will reduce visibility to less than 1 NM. * WHERE...Gulf waters from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms. * WHEN...Until 11 AM EST Tuesday. * IMPACTS...A Dense Fog Advisory means that visibilities will be reduced to one nautical mile or less. Low visibility will make navigation difficult.