Winter Weather Advisory issued January 16 at 1:27PM MST until January 17 at 3:00PM MST by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations between 1 and 3 inches across lower elevations, with up to 5 inches over passes and in the mountains. Winds gusting as high as 45 mph. * WHERE...Southern Rocky Mountain Front and adjacent foothills and plains, Upper Blackfoot and MacDonald Pass, and Gates of the Mountains. * WHEN...From 9 PM this evening to 3 PM MST Friday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. Very strong winds could cause extensive damage to trees and power lines.
Frost Advisory issued January 16 at 1:27PM PST until January 17 at 9:00AM PST by NWS Los Angeles/Oxnard CA
* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Central Ventura County Valleys, San Luis Obispo County Beaches, San Luis Obispo County Inland Central Coast, Southeastern Ventura County Valleys, and Western San Fernando Valley. * WHEN...From midnight tonight to 9 AM PST Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Freeze Warning issued January 16 at 1:27PM PST until January 17 at 9:00AM PST by NWS Los Angeles/Oxnard CA
* WHAT...Sub-freezing temperatures as low as 25 expected. * WHERE...Antelope Valley, Calabasas and Agoura Hills, Eastern Antelope Valley Foothills, Ojai Valley, San Luis Obispo County Interior Valleys, Santa Barbara County Central Coast Beaches, Santa Barbara County Inland Central Coast, Santa Ynez Valley, Southern Salinas Valley, and Western Antelope Valley Foothills. * WHEN...From midnight tonight to 9 AM PST Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Air Stagnation Advisory issued January 14 at 1:27PM MST until January 17 at 11:00AM MST by NWS Boise ID
* WHAT...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. * WHERE...Portions of southwest Idaho and southeast Oregon. * WHEN...Until 11 AM MST /10 AM PST/ Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Red Flag Warning issued January 12 at 1:27PM PST until January 15 at 6:00PM PST by NWS San Diego CA
...A RED FLAG WARNING IS IN EFFECT THROUGH 6 PM WEDNESDAY FOR GUSTY NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE INLAND EMPIRE, SAN BERNARDINO COUNTY MOUNTAINS, SAN GORGONIO PASS, SANTA ANA MOUNTAINS AND INLAND ORANGE COUNTY... ...A RED FLAG WARNING IS NOW EFFECT FROM 4 PM MONDAY THROUGH 6 PM WEDNESDAY FOR STRONG GUSTY EAST WINDS AND LOW RELATIVE HUMIDITY FOR THE RIVERSIDE COUNTY MOUNTAINS, THE SAN DIEGO COUNTY MOUNTAINS, AND THE SAN DIEGO COUNTY VALLEYS... The National Weather Service in San Diego has issued a Red Flag Warning for strong gusty winds and low relative humidity, which is
Cold Weather Advisory issued January 6 at 1:27PM MST until January 8 at 11:00AM MST by NWS El Paso Tx/Santa Teresa NM
* WHAT...Very cold wind chills of 5 above to 5 below zero expected. * WHERE...Portions of south central and southwest New Mexico and southwest Texas. * WHEN...From midnight Tuesday Night to 11 AM MST Wednesday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.
Lake Effect Snow Warning issued January 4 at 1:27PM EST until January 5 at 6:00PM EST by NWS Buffalo NY
* WHAT...Heavy lake effect snow. Additional snow accumulations 10 to 18 inches in the most persistent lake snows. Winds gusting as high as 45 mph will produce considerable blowing and drifting snow with near whiteout conditions at times. * WHERE...Wayne County. The greatest accumulations are expected over the northeast portion of the county. * WHEN...Until 6 PM EST Sunday. * IMPACTS...Travel will be very difficult with snow covered roads. Areas of blowing snow will significantly reduce visibility. Gusty winds will down tree branches and cause isolated power outages.
Winter Weather Advisory issued January 4 at 1:27PM EST until January 5 at 6:00PM EST by NWS Buffalo NY
* WHAT...Lake effect snow. Additional snow accumulations 2 to 4 inches in the most persistent lake snows. Winds gusting as high as 35 mph will produce blowing and drifting snow. * WHERE...Allegany County. The greatest additional accumulations will be across the higher terrain in the western portion of the county. * WHEN...Until 6 PM EST Sunday. The majority of the additional accumulations will be this afternoon through this evening. * IMPACTS...Travel will be difficult at times with snow covered roads and poor visibility.
Rip Current Statement issued January 3 at 1:27PM EST until January 4 at 7:00PM EST by NWS Miami FL
* WHAT...Dangerous rip currents expected. * WHERE...Coastal Palm Beach County. * WHEN...From Saturday morning through Saturday evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.
Winter Weather Advisory issued January 1 at 1:27PM EST until January 2 at 4:00AM EST by NWS Charleston WV
* WHAT...Snow. Additional snow accumulations from 2 to 4 inches. Winds gusting as high as 30 mph. * WHERE...Portions of northeast, northern, and southeast West Virginia. * WHEN...Until 4 AM EST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening commute.