Alert archive / Tennessee / Wind Chill Advisories in 2021
Wind Chill Advisory 1, NWS Nashville, TN
NWS Nashville, TN issued this wind chill advisory at Feb 15, 2021, 8:15 PM CST for 12 counties in Tennessee. It took effect at Feb 16, 2021, 12:00 AM CST. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Feb 15, 2021, 8:15 PM CST (02:15 UTC)
- In effect from
- Feb 16, 2021, 12:00 AM CST
- Expired
- Feb 16, 2021, 9:00 AM CST
- In force
- 9 hr
- Issued by
- NWS Nashville, TN
Counties Dickson County, TN, Giles County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Lawrence County, TN, Lewis County, TN, Maury County, TN, Montgomery County, TN, Perry County, TN, Stewart County, TN, Wayne County, TN
The radar
The Nashville radar (KOHX), 99 km from the middle of the area, began a volume at 02:16 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 00:00Z, 2.3 hours before the alert went out and 90 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 480 m above ground
- 0-6 km bulk shear
- 107 kt
- 0-1 km storm-relative helicity
- 142 m²/s²
- 0-3 km storm-relative helicity
- 195 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
210 WWUS44 KOHX 160215 WSWOHX URGENT - WINTER WEATHER MESSAGE National Weather Service Nashville TN 815 PM CST Mon Feb 15 2021 TNZ005-006-023>025-056>058-060-093>095-161200- /O.CAN.KOHX.WS.W.0001.000000T0000Z-210216T1200Z/ /O.NEW.KOHX.WC.Y.0001.210216T0600Z-210216T1500Z/ Stewart-Montgomery-Houston-Humphreys-Dickson-Perry-Hickman-Lewis- Maury-Wayne-Lawrence-Giles- Including the cities of Dover, Clarksville, Erin, Tennessee Ridge, Waverly, New Johnsonville, McEwen, Dickson, Linden, Lobelville, Centerville, Hohenwald, Columbia, Clifton, Waynesboro, Lawrenceburg, and Pulaski 815 PM CST Mon Feb 15 2021 ...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST TUESDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Very cold wind chills expected. Wind chills as low as 10 below zero. * WHERE...Western Middle Tennessee. * WHEN...From midnight tonight to 9 AM CST Tuesday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ TNZ007-008-026-027-059-061-160315- /O.CAN.KOHX.WS.W.0001.000000T0000Z-210216T1200Z/ Robertson-Sumner-Cheatham-Davidson-Williamson-Marshall- Including the cities of Springfield, Hendersonville, Gallatin, Goodlettsville, Ashland City, Kingston Springs, Nashville, Franklin, Brentwood, and Lewisburg 815 PM CST Mon Feb 15 2021 ...WINTER STORM WARNING IS CANCELLED... Heavy snow and mixed precipitation has moved out of the area, so the warning has been cancelled. However, travel is still very dangerous across the area and will remain into the day Tuesday as temperatures stay below freezing. $$ TNZ009-028>030-062-075-161200- /O.CON.KOHX.WS.W.0001.000000T0000Z-210216T1200Z/ Macon-Wilson-Trousdale-Smith-Rutherford-Bedford- Including the cities of Lafayette, Lebanon, Mount Juliet, Hartsville, Carthage, South Carthage, Gordonsville, Murfreesboro, Smyrna, La Vergne, and Shelbyville 815 PM CST Mon Feb 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST TUESDAY... * WHAT...Snow. Additional snow accumulations of up to one inch, with additional ice accumulations up to a tenth of an inch. * WHERE...Central areas of Middle Tennessee. * WHEN...Until 6 AM CST Tuesday. * IMPACTS...Power outages and tree damage are possible due to the ice. Travel could be nearly impossible. * ADDITIONAL DETAILS...Light snow and freezing rain will be possible during the evening. Very cold air following the storm will make travel conditions slow to improve through Tuesday. 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. && $$ TNZ010-011-031>034-063>066-077>080-161200- /O.CON.KOHX.WS.W.0001.000000T0000Z-210216T1200Z/ Clay-Pickett-Jackson-Putnam-Overton-Fentress-Cannon-De Kalb-White- Cumberland-Coffee-Warren-Grundy-Van Buren- Including the cities of Celina, Byrdstown, Gainesboro, Cookeville, Livingston, Jamestown, Allardt, Woodbury, Smithville, Sparta, Crossville, Tullahoma, Manchester, McMinnville, Altamont, Coalmont, and Spencer 815 PM CST Mon Feb 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST TUESDAY... * WHAT...Heavy mixed precipitation. Additional snow accumulations of up to one inch and additional ice accumulations of up to a tenth of an inch possible. * WHERE...Eastern Middle Tennessee. * WHEN...Until 6 AM CST Tuesday. * IMPACTS...Power outages and tree damage are likely due to the ice, especially just to the west of the Cumberland Plateau. Travel could be nearly impossible. * ADDITIONAL DETAILS...Light freezing rain will continue, with a mix of sleet and snow possible through the evening. Temperatures will remain below freezing during the day Tuesday which will continue hazardous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
1 follow-up statement
199 WWUS44 KOHX 160332 WSWOHX URGENT - WINTER WEATHER MESSAGE National Weather Service Nashville TN 932 PM CST Mon Feb 15 2021 TNZ009>011-028>034-062>066-075-077>080-160445- /O.CAN.KOHX.WS.W.0001.000000T0000Z-210216T1200Z/ Macon-Clay-Pickett-Wilson-Trousdale-Smith-Jackson-Putnam-Overton- Fentress-Rutherford-Cannon-De Kalb-White-Cumberland-Bedford- Coffee-Warren-Grundy-Van Buren- Including the cities of Lafayette, Celina, Byrdstown, Lebanon, Mount Juliet, Hartsville, Carthage, South Carthage, Gordonsville, Gainesboro, Cookeville, Livingston, Jamestown, Allardt, Murfreesboro, Smyrna, La Vergne, Woodbury, Smithville, Sparta, Crossville, Shelbyville, Tullahoma, Manchester, McMinnville, Altamont, Coalmont, and Spencer 932 PM CST Mon Feb 15 2021 ...WINTER STORM WARNING IS CANCELLED... Heavy snow and mixed precipitation has moved out of the area, so the warning has been cancelled. However, travel is still very dangerous across the area and will remain into the day Tuesday as temperatures stay below freezing. $$ TNZ005-006-023>025-056>058-060-093>095-161500- /O.CON.KOHX.WC.Y.0001.210216T0600Z-210216T1500Z/ Stewart-Montgomery-Houston-Humphreys-Dickson-Perry-Hickman-Lewis- Maury-Wayne-Lawrence-Giles- Including the cities of Dover, Clarksville, Erin, Tennessee Ridge, Waverly, New Johnsonville, McEwen, Dickson, Linden, Lobelville, Centerville, Hohenwald, Columbia, Clifton, Waynesboro, Lawrenceburg, and Pulaski 932 PM CST Mon Feb 15 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST TUESDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 10 below zero. * WHERE...Western Middle Tennessee. * WHEN...From midnight tonight to 9 AM CST Tuesday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$
The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 16, 2:53 PM CST | Winter Storm Watch | OHX | Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 32 more | 13 hr |
Nearby
Wind Chill Advisories in Tennessee, 2021Every wind chill advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.