Dense Fog Advisory issued December 15 at 4:17AM CST until December 15 at 11:00AM CST by NWS Little Rock AR
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Desha and Drew Counties. * WHEN...Until 11 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued December 15 at 12:25AM CST until December 15 at 11:00AM CST by NWS Shreveport LA
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of south central and southwest Arkansas, north central and northwest Louisiana, southeast Oklahoma, and east and northeast Texas. * WHEN...Until 11 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Winter Weather Advisory issued December 15 at 4:49AM MST until December 15 at 11:00AM MST by NWS Pocatello ID
* WHAT...Snow. Additional snow accumulations up to two inches. Winds gusting as high as 50 mph. * WHERE...Blackfoot Mountains and Upper Snake River Plain. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. Gusty winds could bring down tree branches.
Winter Weather Advisory issued December 15 at 4:32AM MST until December 15 at 11:00AM MST by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations up to 2 inches with 2 to 4 inches near the continental divide. Winds gusting as high as 45 mph. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...Until 11 AM MST this morning. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions.
Winter Weather Advisory issued December 13 at 7:43PM MST until December 15 at 11:00AM MST by NWS Pocatello ID
* WHAT...Snow expected. Total snow accumulations between 2 and 10 inches. Winds gusting as high as 45 mph. * WHERE...Blackfoot Mountains and Upper Snake River Plain. * WHEN...From 8 AM Saturday to 11 AM MST Sunday. * IMPACTS...Travel could be very difficult to impossible. Gusty winds could bring down tree branches.
Winter Weather Advisory issued December 13 at 12:43PM MST until December 15 at 11:00AM MST by NWS Missoula MT
* WHAT...Snow expected. Likelihood of minor to moderate impacts from around 1 to 3 inches of snow is 100 percent, and 3 to 6 inches of snow is 90 percent. * WHERE...Elk River, Highway 11 Pierce to Headquarters, and Pierce. * WHEN...From 4 PM Saturday to 10 AM PST Sunday. * IMPACTS...For MODERATE impacts from snow, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur.
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