Wind Advisory issued December 10 at 3:45AM CST until December 11 at 4:00AM CST by NWS Brownsville TX
* WHAT...North winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Cameron Island, Coastal Cameron, Coastal Kenedy, Coastal Willacy, Inland Cameron, Inland Kenedy, Inland Willacy, Kenedy Island, and Willacy Island Counties. * WHEN...From 3 PM this afternoon to 4 AM CST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Winter Weather Advisory issued December 10 at 3:57AM EST until December 11 at 4:00AM EST by NWS Caribou ME
* WHAT...Mixed precipitation expected. Total snow and sleet accumulations up to one inch and ice accumulations up to one tenth of an inch. * WHERE...Portions of Central Highlands, Far Eastern, Interior DownEast, North Woods, and Penobscot Valley Maine * WHEN...From 7 AM this morning to 4 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the morning and evening commutes.
Red Flag Warning issued December 9 at 8:26PM PST until December 11 at 4:00AM PST by NWS San Diego CA
...RED FLAG WARNING IN EFFECT UNTIL 4 AM PST WEDNESDAY FOR STRONG GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY IN ALL MOUNTAIN AREAS, THE INLAND EMPIRE, SAN DIEGO COUNTY VALLEYS, AND INLAND ORANGE COUNTY... * WINDS...Northeast and east winds 25 to 35 mph. Gusts in the valleys and inland Orange County of 35 to 50 mph. Local gusts up to 60 mph possible in eastern portions of the San Diego valleys Tuesday. Wind gusts 50 to 65 mph in the mountains and passes. Isolated gusts over 70 mph possible on Tuesday morning in wind prone locations in the mountains.
Dense Fog Advisory issued December 9 at 4:00AM CST until December 9 at 8:00AM CST by NWS Lake Charles LA
* WHAT...Visibility less than one mile in dense fog. * WHERE...In Louisiana, East Cameron, Southern Calcasieu, Southern Jefferson Davis, and West Cameron Parishes. In Texas, Lower Jefferson, Southern Orange, and Upper Jefferson Counties. * WHEN...Until 8 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Blizzard Warning issued December 8 at 2:06AM MST until December 9 at 4:00AM MST by NWS Glasgow MT
* WHAT...Blizzard conditions expected. Total snow accumulations up to 5 inches. Northwest winds gusting as high as 55 mph. * WHERE...Dawson, McCone, Prairie, Richland, and Wibaux Counties. * WHEN...For the Blizzard Warning, from 6 PM this evening to 4 AM MST Monday. For the Winter Weather Advisory, from 4 AM to 5 PM MST Monday. * IMPACTS...A period of visibilities dropping below 1/4 mile due to falling and blowing snow. Plan on slippery road conditions. The hazardous conditions could impact the Monday morning commute. * ADDITIONAL DETAILS...The highest snowfall totals and winds are expected across the higher elevations of the
Red Flag Warning issued December 7 at 9:35PM PST until December 11 at 4:00AM PST by NWS San Diego CA
...RED FLAG WARNING IN EFFECT FROM 10 AM MONDAY TO 4 AM PST WEDNESDAY FOR STRONG GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY IN ALL MOUNTAIN AREAS, THE INLAND EMPIRE, AND SAN DIEGO COUNTY VALLEYS... * WINDS...Northeast and east winds 20 to 30 mph. Gusts in the valleys 35 to 45 mph, locally over 60 mph in mountains and passes. Highest winds in east-west oriented passes, such as the San Gorgonio Pass and San Diego County mountains and foothills. * RELATIVE HUMIDITY...As low as 5 to 10 percent. Though winds will be calmer by Wednesday and Thursday, relative humidity
Air Stagnation Advisory issued December 6 at 11:54PM PST until December 7 at 4:00AM PST by NWS Portland OR
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, light winds and limited air movement will lead to a period of stagnant air conditions. This scenario could result in the build up of air pollutants over time. * WHERE...South Willamette Valley. * WHEN...For the Dense Fog Advisory, until 9 AM PST Saturday. For the Air Stagnation Advisory, until 4 AM PST Saturday. * IMPACTS...Deteriorating air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous.
Fire Weather Watch issued December 6 at 9:13PM PST until December 11 at 4:00AM PST by NWS San Diego CA
...FIRE WEATHER WATCH IS IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY NIGHT FOR STRONG GUSTY SANTA ANA WINDS AND LOW RELATIVE HUMIDITY IN ALL MOUNTAIN AREAS, THE INLAND EMPIRE, AND THE SAN DIEGO COUNTY PORTIONS OF THE SAN DIEGO VALLEYS... * WINDS...Northeast and east winds 20 to 30 mph. Gusts in the valleys 25 to 40 mph, locally up to 60 mph in mountains and passes. Highest winds in San Gorgonio Pass and San Diego County mountains and foothills. * RELATIVE HUMIDITY...5 to 10 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. Outdoor
Air Stagnation Advisory issued December 5 at 4:03PM PST until December 7 at 4:00AM PST by NWS Portland OR
* WHAT...Light winds and limited air movement will lead to a period of stagnant air conditions. This scenario could result in the build up of air pollutants over time. * WHERE...Foothills of the Northern and Central Oregon Cascades, North and Central Coast Range Valleys of Oregon, Lower Columbia River and Cowlitz River Valleys, Central Willamette Valley, Tualatin Valley, Outer Southeast Portland Metro, Willapa and Wahkiakum Lowlands, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...Until 4 AM PST Saturday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Air Stagnation Advisory issued December 5 at 2:58PM PST until December 7 at 4:00AM PST by NWS Medford OR
* WHAT...A ridge of high pressure will lead to a strong inversion and stagnant air conditions near the surface that will continue to trap pollutants. This could worsen air quality over time. * WHERE...Valley locations across southern Oregon. West of the Cascades, this includes the Umpqua, Illinois, Applegate, and Rogue valleys. East of the Cascades, this includes Klamath Falls, Sprague River, Chiloquin, Chemult, Silver Lake, Paisley, and surrounding areas. * WHEN...Until 4 AM PST Saturday. * IMPACTS...Low visibility could make driving conditions hazardous. Watch for icy spots on roads. Poor air quality may cause issues for people with respiratory problems.