Dense Fog Advisory issued December 12 at 7:04PM MST until December 13 at 11:00AM MST by NWS Great Falls MT
* WHAT...Visibility one-half mile or less in dense freezing fog. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties, Eastern Toole and Liberty Counties, and Hill County. * WHEN...Until 11 AM MST Friday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Fog is still patchy in nature, but is forecast to become more widespread through the evening. The dense freezing fog may result in icy elevated surfaces.
Coastal Flood Advisory issued December 12 at 1:43PM PST until December 13 at 11:00AM PST by NWS Eureka CA
* WHAT...For the High Surf Advisory, large breaking waves of up to 23 ft. For the Coastal Flood Advisory, High astronomical tides will cause minor flooding along the Mendocino Coast. Up to one quarter foot of saltwater inundation above ground level is possible near shorelines and tidal waterways. Between 7.6 and 8.0 feet MLLW at the Arena Cove tide gauge is predicted. * WHERE...Mendocino Coast County. * WHEN...For the High Surf Advisory, until 9 PM PST this evening. For the Coastal Flood Advisory, from 7 AM to 11 AM PST Friday. High tide is at 8:18 AM at the Arena
Coastal Flood Warning issued December 12 at 1:43PM PST until December 13 at 11:00AM PST by NWS Eureka CA
* WHAT...For the Coastal Flood Warning, High astronomical tides and large surf will cause moderate flooding in low lying areas along the Redwood Coast. Up to one foot of saltwater inundation above ground level is possible in low lying areas near shorelines and tidal waterways. Between 9.2 and 9.5 feet MLLW at the North Spit tide gauge is predicted. For the High Surf Advisory, large breaking waves of up to 23 ft. * WHERE...Northern Humboldt Coast County. * WHEN...For the Coastal Flood Warning, from 7 AM to 11 AM PST Friday. For the High Surf Advisory, until 9 PM PST
Coastal Flood Advisory issued December 11 at 10:14PM PST until December 13 at 11:00AM PST by NWS Eureka CA
* WHAT...High astronomical tides will cause minor flooding in low lying areas around Humboldt Bay. Up to 0.6 foot of saltwater inundation above ground level is possible near shorelines and tidal waterways. Between 8.9 and 9.2 feet MLLW at the North Spit tide gauge is predicted. * WHERE...Northern Humboldt Coast County. * WHEN...From 7 AM to 11 AM PST Friday. High tide is at 9:26 AM (PST) at the Humboldt Bay North Spit tide gauge. Saltwater inundation will be possible 1 to 2 hours before and after high tide. * IMPACTS...Flooding of low lying areas around Humboldt Bay including parks
Wind Advisory issued December 11 at 12:42AM MST until December 11 at 11:00AM MST by NWS Billings MT
* WHAT...Southwest winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...Until 11 AM MST This Morning. * IMPACTS...Gusty winds will blow around unsecured objects. Strong crosswinds will make travel difficult along Interstate 90 from Livingston to Big Timber and roads along the Beartooth Foothills.
Dense Fog Advisory issued December 9 at 12:24AM CST until December 9 at 11:00AM CST by NWS Norman OK
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Ellis, Woodward, Greer, Beckham, and Roger Mills Counties. * WHEN...Until 11 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Wind Advisory issued December 9 at 2:15AM CST until December 9 at 11:00AM CST by NWS Bismarck ND
* WHAT...Northwest winds around 35 mph with gusts up to 55 mph. * WHERE...Much of western and parts of south central North Dakota. * WHEN...Until 11 AM CST /10 AM MST/ this morning. * IMPACTS...Objects left unsecured outside will be blown around. * ADDITIONAL DETAILS...Strong winds with falling snow could significantly reduce visibility at times.
Winter Weather Advisory issued December 9 at 12:36AM MST until December 9 at 11:00AM MST by NWS Great Falls MT
* WHAT...Snow. Additional snow accumulations up to 4 inches. Winds gusting as high as 45 mph. * WHERE...The Highwood, Little Belt, Judith, and Snowy Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. Gusty winds could bring down tree branches.
Winter Storm Warning issued December 9 at 12:36AM MST until December 9 at 11:00AM MST by NWS Great Falls MT
* WHAT...Heavy snow. Additional snow accumulations up to two inches. Winds gusting as high as 35 mph. * WHERE...Bears Paw Mountains and Southern Blaine. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions.
Dense Fog Advisory issued December 9 at 3:14AM MST until December 9 at 11:00AM MST by NWS Boise ID
* WHAT...For the Air Stagnation Advisory, 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. For the Dense Fog Advisory, visibility less than one quarter mile in dense fog. * WHERE...Portions of southwest Idaho and southeast Oregon. This includes Interstate 84 from Boise to Ontario and Highway 95 from Weiser to Council. * WHEN...For the Air Stagnation Advisory, until 2 PM MST Thursday. For the Dense Fog Advisory, until 11 AM MST this morning. * IMPACTS...Poor air quality may cause issues