ladyjmayo Posted 2 hours ago Share Posted 2 hours ago 2 hours ago, Mrwolf1972 said: So every model has central valley with. 25 to. 50 ice but still no updated advisory. MRX is working on that now. They are deciding which counties need an advisory and which need a warning. It should be out in a few minutes I think. They are also looking at the wind and what needs to be said about that. Link to comment Share on other sites More sharing options...
TellicoWx Posted 2 hours ago Share Posted 2 hours ago For east tn folks, this setup is where know your climo plays the biggest. Like I know that Tellico has realistically less than a 10% chance of significant icing (just way where situated), I know if I drive 5 mins up 68 into the Notchey Creek/Mt Vernon area their risk grows substantially (past history of power going out there in ice setups) 2 Link to comment Share on other sites More sharing options...
Icy Hot Posted 2 hours ago Share Posted 2 hours ago 3 minutes ago, Icy Hot said: NOAA just posted a winter storm warning for most of East Tennessee up to 3 inches of snow and up to 4/10 of an inch of ice They are slow updating the map, but it’s winter storm warnings, ice storm warnings and winter weather advisories 1 Link to comment Share on other sites More sharing options...
Carvers Gap Posted 2 hours ago Share Posted 2 hours ago URGENT - WINTER WEATHER MESSAGE National Weather Service Morristown TN 954 AM EST Fri Jan 23 2026 NCZ060-061-TNZ036-067>070-081>085-098>100-240615- /O.UPG.KMRX.WS.A.0001.260124T1200Z-260126T0000Z/ /O.NEW.KMRX.IS.W.0001.260124T1800Z-260126T0000Z/ Cherokee-Clay-Anderson-Roane-Loudon-Knox-Jefferson-Sequatchie- Bledsoe-Rhea-Meigs-McMinn-Marion-Hamilton-Bradley- Including the cities of Lone Oak, Jefferson City, Grandview, White Pine, Oak Ridge, Rockwood, Fairview, Dayton, Old Washington, Lookout Mountain, Martin Springs, Bearden, Unaka, Knoxville, Loudon, Powells Crossroads, Athens, Chestnut Hill, Hiawasse Dam, Hayesville, Dentville, Harriman, Whitwell, Cartwright, Etowah, Marble, Jasper, Shooting Creek, Lake Forest, Bradbury, Monteagle, Clear Water, Andrews, Clinton, Eagle Furnace, Pikeville, Brasstown, Spring City, Signal Mountain, Murphy, Chattanooga, Dunlap, Palio, Strawberry Plains, Mount Crest, Topton, Brayton, Cleveland, Lenoir City, Kingston, South Pittsburg, Melvine, Evensville, Tasso, Dandridge, Cagle, Haletown (Guild), Violet, Big Spring, Tusquitee, Old Cumberland, and Oliver Springs 954 AM EST Fri Jan 23 2026 /854 AM CST Fri Jan 23 2026/ ...ICE STORM WARNING IN EFFECT FROM 1 PM EST /NOON CST/ SATURDAY TO 7 PM EST /6 PM CST/ SUNDAY... * WHAT...Significant icing expected. Total ice accumulations of one quarter to one half of an inch. * WHERE...Portions of southwest North Carolina and East Tennessee. * WHEN...From 1 PM EST /noon CST/ Saturday to 7 PM EST /6 PM CST/ Sunday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. * ADDITIONAL DETAILS...Any higher ridge tops within the warning area, along with portions of the southern Cumberland Plateau, Lookout Mountain, Signal Mountain, and Mowbray Mountain will have gusty winds in addition to the ice accumulation which will increase the risk of tree damage and power outages for these locations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel is strongly discouraged. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Link to comment Share on other sites More sharing options...
Carvers Gap Posted 2 hours ago Share Posted 2 hours ago URGENT - WINTER WEATHER MESSAGE National Weather Service Morristown TN 954 AM EST Fri Jan 23 2026 TNZ012>017-035-037>039-VAZ001-002-005-006-008-240615- /O.UPG.KMRX.WS.A.0001.260124T1200Z-260126T0000Z/ /O.NEW.KMRX.WS.W.0002.260124T1800Z-260126T0000Z/ Scott TN-Campbell-Claiborne-Hancock-Hawkins-Sullivan-Morgan-Union- Grainger-Hamblen-Lee-Wise-Scott VA-Russell-Washington VA- Including the cities of Harrogate-Shawanee, Bristol TN, Paulette, Coeburn, Pardee, Honaker, Wise, Howard Quarter, White Oak, South Holston Dam, Treadway, Petros, Norris Lake, Oneida, Appalachia, Smokey Junction, Lebanon, Castlewood, Kingsport, Pine Orchard, Rosedale, Norma, Jellico, Alpha, Lone Mountain, Morristown, Luttrell, Evanston, Huntsville, Benhams, Springdale, Kyles Ford, Maynardville, Dye, Bristol VA, Bean Station, Abingdon, Caryville, Elgin, Hiltons, Big Stone Gap, Big South Fork National, Clairfield, Rose Hill, Norton, Mooresburg, La Follette, Slick Rock, High Point, Sharps Chapel, Sneedville, Russellville, Hansonville, Sandlick, Royal Blue, Fincastle, Arthur, and Elk Valley 954 AM EST Fri Jan 23 2026 ...WINTER STORM WARNING IN EFFECT FROM 1 PM SATURDAY TO 7 PM EST SUNDAY... * WHAT...Heavy mixed precipitation expected. Total snow and sleet accumulations between a trace and 3 inches and ice accumulations between one tenth and four tenths of an inch. * WHERE...Portions of East Tennessee and southwest Virginia. * WHEN...From 1 PM Saturday to 7 PM EST Sunday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Link to comment Share on other sites More sharing options...
ShawnEastTN Posted 2 hours ago Share Posted 2 hours ago This seems reasonable and smart. The western side of the great valley is likely the area where cold won't scour easily so Ice Storm Warning makes sense, the mountain counties are still covered by WWA and northern areas with Storm Warning.Sent from my Pixel 10 Pro XL using Tapatalk 1 Link to comment Share on other sites More sharing options...
Carvers Gap Posted 2 hours ago Share Posted 2 hours ago URGENT - WINTER WEATHER MESSAGE National Weather Service Morristown TN 954 AM EST Fri Jan 23 2026 TNZ018-040>047-071>074-086-087-101-102-240615- /O.UPG.KMRX.WS.A.0001.260124T1200Z-260126T0000Z/ /O.NEW.KMRX.WW.Y.0002.260124T1800Z-260126T0000Z/ Johnson-Northwest Cocke-Cocke Smoky Mountains-Northwest Greene- Southeast Greene-Washington TN-Unicoi-Northwest Carter-Southeast Carter-Northwest Blount-Blount Smoky Mountains-North Sevier- Sevier Smoky Mountains-Northwest Monroe-Southeast Monroe-West Polk-East Polk- Including the cities of Sevierville, Johnson City, Greeneville, Erwin, Hampton, Newport, Alcoa, Pigeon Forge, Citico, McMahan, Ducktown, Seymour, Cedar Creek, Parksville, Big Frog Mountain, Bybee, Neva, Cades Cove, Laurel Bloomery, Shady Valley, Reliance, Conasauga, Sweetwater, Harrisburg, Archville, Elizabethton, Bullet Creek, Hartford, Kodak, Madisonville, Happy Valley, Unicoi, Benton, Limestone Cove, Trade, Mountain City, Maryville, Doeville, Elkmont, Coker Creek, Turtletown, and Gatlinburg 954 AM EST Fri Jan 23 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM SATURDAY TO 7 PM EST SUNDAY... * WHAT...Mixed precipitation expected. Total snow and sleet accumulations up to one inch and ice accumulations around one-tenth to one-quarter of an inch with locally higher ice totals. Winds gusting as high as 45 mph. * WHERE...A portion of East Tennessee. * WHEN...From 1 PM Saturday to 7 PM EST Sunday. * IMPACTS...Power outages and tree damage are possible due to the ice. Travel will be hazardous. Gusty winds could bring down tree branches. Link to comment Share on other sites More sharing options...
GBOVolz Posted 2 hours ago Share Posted 2 hours ago For east tn folks, this setup is where know your climo plays the biggest. Like I know that Tellico has realistically less than a 10% chance of significant icing (just way where situated), I know if I drive 5 mins up 68 into the Notchey Creek/Mt Vernon area their risk grows substantially (past history of power going out there in ice setups)Me in Halls vs Knoxville is like I’m in a totally different county. I will not be surprised if my snow totals are closer to the counties to the north then south of me.. Link to comment Share on other sites More sharing options...
Carvers Gap Posted 2 hours ago Share Posted 2 hours ago URGENT - WEATHER MESSAGE National Weather Service Morristown TN 954 AM EST Fri Jan 23 2026 TNZ041-043-045-047-072-074-087-240600- /O.NEW.KMRX.HW.W.0001.260125T0000Z-260126T0000Z/ Cocke Smoky Mountains-Southeast Greene-Unicoi-Southeast Carter- Blount Smoky Mountains-Sevier Smoky Mountains-Southeast Monroe- Including the cities of Limestone Cove, Cedar Creek, Erwin, Hampton, Hartford, Elkmont, Cades Cove, Citico, Coker Creek, Gatlinburg, and Unicoi 954 AM EST Fri Jan 23 2026 ...HIGH WIND WARNING IN EFFECT FROM 7 PM SATURDAY TO 7 PM EST SUNDAY... * WHAT...Southeast winds 20 to 30 mph with gusts up to 60 mph expected. * WHERE...Blount Smoky Mountains, Cocke Smoky Mountains, Sevier Smoky Mountains, Southeast Carter, Southeast Greene, Southeast Monroe, and Unicoi Counties. * WHEN...From 7 PM Saturday to 7 PM EST Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Locally higher wind gusts up to 80 mph are expected across the highest elevations of the foothills such as Cove Mountain. 1 Link to comment Share on other sites More sharing options...
TellicoWx Posted 2 hours ago Share Posted 2 hours ago Just now, ShawnEastTN said: This seems reasonable and smart. The western side of the great valley is likely the area where cold won't scour easily so Ice Storm Warning makes sense, the mountain counties are still covered by WWA and northern areas with Storm Warning. Sent from my Pixel 10 Pro XL using Tapatalk Honestly think should have used the nw zone of Monroe Co for ice storm warning 2 Link to comment Share on other sites More sharing options...
ladyjmayo Posted 2 hours ago Share Posted 2 hours ago And here we go... 1 Link to comment Share on other sites More sharing options...
housemtnTN Posted 2 hours ago Share Posted 2 hours ago I'm really curious what may change over the next 24hrs leading up to this thing kicking off. 3 1 Link to comment Share on other sites More sharing options...
GBOVolz Posted 2 hours ago Share Posted 2 hours ago URGENT - WEATHER MESSAGENational Weather Service Morristown TN954 AM EST Fri Jan 23 2026TNZ041-043-045-047-072-074-087-240600-/O.NEW.KMRX.HW.W.0001.260125T0000Z-260126T0000Z/Cocke Smoky Mountains-Southeast Greene-Unicoi-Southeast Carter-Blount Smoky Mountains-Sevier Smoky Mountains-Southeast Monroe-Including the cities of Limestone Cove, Cedar Creek, Erwin,Hampton, Hartford, Elkmont, Cades Cove, Citico, Coker Creek,Gatlinburg, and Unicoi954 AM EST Fri Jan 23 2026...HIGH WIND WARNING IN EFFECT FROM 7 PM SATURDAY TO 7 PM ESTSUNDAY...* WHAT...Southeast winds 20 to 30 mph with gusts up to 60 mph expected.* WHERE...Blount Smoky Mountains, Cocke Smoky Mountains, Sevier Smoky Mountains, Southeast Carter, Southeast Greene, Southeast Monroe, and Unicoi Counties.* WHEN...From 7 PM Saturday to 7 PM EST Sunday.* IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.* ADDITIONAL DETAILS...Locally higher wind gusts up to 80 mph are expected across the highest elevations of the foothills such as Cove Mountain. This scares me more than anything. Just a little bit of ice at the bottom of the mountains. There could be catastrophic tree damage.. 1 Link to comment Share on other sites More sharing options...
Tucker1027 Posted 2 hours ago Share Posted 2 hours ago This is going to be something… ice storm warning and I might not see any frozen precip. . 1 Link to comment Share on other sites More sharing options...
GBOVolz Posted 2 hours ago Share Posted 2 hours ago With the way technology is now and social media with getting warnings and advisories and stuff like that out, I’m surprised the national weather service hasn’t gone to more of a polygon system with winter weather than still using counties. I understand why you use counties for severe thunderstorm watches, and tornado watches, flood watches… those kinds of things. But there’s multiple counties in East Tennessee that that can have a wide range of winter weather depended upon the location in that county. North of interstate 40 in Knox County just about always has a location advantage over areas south of interstate 40 when we have these 50-50 type systems. In these close call winter systems, my weather in Halls is always closer to the weather in Southern Anderson County, Southern Union County and southern Granger County. . 3 Link to comment Share on other sites More sharing options...
Icy Hot Posted 2 hours ago Share Posted 2 hours ago 6 minutes ago, Tucker1027 said: This is going to be something… ice storm warning and I might not see any frozen precip. . It’s better to have the public in that county informed of the potential rather than no Notification and then get hit with ice 2 Link to comment Share on other sites More sharing options...
Carvers Gap Posted 2 hours ago Share Posted 2 hours ago 6 minutes ago, Tucker1027 said: This is going to be something… ice storm warning and I might not see any frozen precip. . I pretty much knew when the 12z 3k NAM just rolled....it didn't leave them with a lot of wiggle room. 5 Link to comment Share on other sites More sharing options...
Tucker1027 Posted 2 hours ago Share Posted 2 hours ago It’s better to have the public in that county informed of the potential rather than no Notification and then get hit with iceCompletely agree. 1 degree is going to make a big difference . 4 Link to comment Share on other sites More sharing options...
Tucker1027 Posted 2 hours ago Share Posted 2 hours ago I pretty much knew when the 12z 3k NAM just rolled....it didn't leave them with a lot of wiggle room. Haven’t even looked at it…. Yeah that will do it . 2 Link to comment Share on other sites More sharing options...
Carvers Gap Posted 2 hours ago Share Posted 2 hours ago The 12z NAM put 1.88" of ice over Chattanooga. No idea if that is right, but man. 1 2 Link to comment Share on other sites More sharing options...
Carvers Gap Posted 2 hours ago Share Posted 2 hours ago TRI gets hammered by the 12k NAM. There are considerable differences between the 12k and 3k regarding Chattanooga and TRI. I simply refer to you all who live in those places to know your microclimates. @nrgjeff- maybe he will stop in this afternoon. No doubt he is busy! 4 Link to comment Share on other sites More sharing options...
Carvers Gap Posted 2 hours ago Share Posted 2 hours ago Are precip totals going up on the short range models at 12z - both NAMs and RGEM? 1 Link to comment Share on other sites More sharing options...
GBOVolz Posted 2 hours ago Share Posted 2 hours ago The 12z NAM put 1.88" of ice over Chattanooga. No idea if that is right, but man.My question is whats the air temperatures at the surface for the majority of this event? If they’re only about 30 to 32° then I don’t see there being any road issues. elevated surfaces trees, vehicles, house gutters, etc… we’ll have ice on them, but in my opinion with the warmer temperatures the last couple of days, I think the temperature is will need to be (IMO) 28° or below before we start having road issues. . Link to comment Share on other sites More sharing options...
ShawnEastTN Posted 2 hours ago Share Posted 2 hours ago Honestly think should have used the nw zone of Monroe Co for ice storm warningYeah agree completely!Sent from my Pixel 10 Pro XL using Tapatalk 1 Link to comment Share on other sites More sharing options...
Carvers Gap Posted 2 hours ago Share Posted 2 hours ago 2 minutes ago, GBOVolz said: My question is whats the air temperatures at the surface for the majority of this event? If they’re only about 30 to 32° then I don’t see there being any road issues. elevated surfaces trees, vehicles, house gutters, etc… we’ll have ice on them, but in my opinion with the warmer temperatures the last couple of days, I think the temperature is will need to be (IMO) 28° or below before we start having road issues. . It has been my experience with these things that it may well depend on which roads get a lot of sun and which don't regarding roads. I know they started pre-treating yesterday here. Our road crew guys have somebody who is good with weather. They didn't wait for the warning packages. 1 Link to comment Share on other sites More sharing options...
Vol4Life Posted 2 hours ago Share Posted 2 hours ago It also largely depends on the rate of precipitation. If it is pouring rain, it’s not going to freeze. However, if it’s light rain/sprinkles, it will freeze pretty quickly after contact. 1 Link to comment Share on other sites More sharing options...
GBOVolz Posted 2 hours ago Share Posted 2 hours ago It also largely depends on the rate of precipitation. If it is pouring rain, it’s not going to freeze. However, if it’s light rain/sprinkles, it will freeze pretty quickly after contact.….. that’s a great point about the rain rates. Some of the worst road conditions I’ve ever been in was freezing fog.. 1 1 Link to comment Share on other sites More sharing options...
chasescott66 Posted 2 hours ago Share Posted 2 hours ago New GFS running now. 3 Link to comment Share on other sites More sharing options...
AMZ8990 Posted 2 hours ago Author Share Posted 2 hours ago 23 minutes ago, Carvers Gap said: Are precip totals going up on the short range models at 12z - both NAMs and RGEM? Looks like it, RGEM trended a little further south with its snow line as well. 1 Link to comment Share on other sites More sharing options...
Tucker1027 Posted 2 hours ago Share Posted 2 hours ago GFS ups Ice totals for the valley some 1 Link to comment Share on other sites More sharing options...
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