Alert archive / Tennessee / Ice Storm Warnings in 2021
Ice Storm Warning 1, NWS Nashville, TN
NWS Nashville, TN issued this ice storm warning at Feb 10, 2021, 3:00 AM CST for 4 counties in Tennessee. It took effect at Feb 10, 2021, 6:00 PM CST. It was in force for 18 hr. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Feb 10, 2021, 3:00 AM CST (09:00 UTC)
- In effect from
- Feb 10, 2021, 6:00 PM CST
- Expired
- Feb 11, 2021, 12:17 PM CST
- In force
- 18 hr
- Issued by
- NWS Nashville, TN
Counties Houston County, TN, Montgomery County, TN, Robertson County, TN, Stewart County, TN
The radar
The Ft Campbell radar (KHPX), 35 km from the middle of the area, began a volume at 09:00 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 11, 10:30 AM CST | ICE STORM | 10 N Dover, TN | SECONDARY ROADS ALONG WITH BRIDGES AND OVERPASSES ARE ICY IN THE NORTHERN PART OF THE COUNTY. ABOUT 0.2 TENTH OF ICE ACCUMULATION ESTIMATED. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 00:00Z, 9.0 hours before the alert went out and 84 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
- 933 m above ground
- 0-6 km bulk shear
- 74 kt
- 0-1 km storm-relative helicity
- 94 m²/s²
- 0-3 km storm-relative helicity
- 154 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
433 WWUS44 KOHX 100900 WSWOHX URGENT - WINTER WEATHER MESSAGE National Weather Service Nashville TN 300 AM CST Wed Feb 10 2021 TNZ005-006-023-102100- /O.UPG.KOHX.WS.A.0001.210211T0300Z-210212T0000Z/ /O.NEW.KOHX.IS.W.0001.210211T0000Z-210212T0000Z/ Stewart-Montgomery-Houston- Including the cities of Dover, Clarksville, Erin, and Tennessee Ridge 300 AM CST Wed Feb 10 2021 ...ICE STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CST THURSDAY... * WHAT...Significant icing expected from freezing rain. Total ice accumulations from two to three tenths of an inch. * WHERE...Stewart, Montgomery and Houston Counties. * WHEN...From 6 PM this evening to 6 PM CST Thursday. * IMPACTS...Power outages and tree damage may occur due to the ice. Travel will be hazardous. 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. && $$ TNZ007-102100- /O.NEW.KOHX.IS.W.0001.210211T0000Z-210212T0000Z/ Robertson- Including the city of Springfield 300 AM CST Wed Feb 10 2021 ...ICE STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CST THURSDAY... * WHAT...Significant icing expected. Total ice accumulations of around one quarter of an inch. * WHERE...Robertson County. * WHEN...From 6 PM this evening to 6 PM CST Thursday. * IMPACTS...Power outages and tree damage may occur. Travel will be hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel is strongly discouraged. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TNZ008>010-024>031-056-057-059-102100- /O.NEW.KOHX.WW.Y.0006.210211T0000Z-210212T0000Z/ Sumner-Macon-Clay-Humphreys-Dickson-Cheatham-Davidson-Wilson- Trousdale-Smith-Jackson-Perry-Hickman-Williamson- Including the cities of Hendersonville, Gallatin, Goodlettsville, Lafayette, Celina, Waverly, New Johnsonville, McEwen, Dickson, Ashland City, Kingston Springs, Nashville, Lebanon, Mount Juliet, Hartsville, Carthage, South Carthage, Gordonsville, Gainesboro, Linden, Lobelville, Centerville, Franklin, and Brentwood 300 AM CST Wed Feb 10 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CST THURSDAY... * WHAT...Freezing rain expected. Total ice accumulations of up to two tenths of an inch. * WHERE...Portions of Middle Tennessee generally along a line from Waverly to Nashville to Lafayette. * WHEN...From 6 PM this evening to 6 PM CST Thursday. * IMPACTS...Difficult travel conditions are possible, mainly bridges and overpasses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
5 follow-up statements
141 WWUS44 KOHX 101940 WSWOHX URGENT - WINTER WEATHER MESSAGE National Weather Service Nashville TN 140 PM CST Wed Feb 10 2021 TNZ005>007-023-110345- /O.CON.KOHX.IS.W.0001.210211T0000Z-210212T0000Z/ Stewart-Montgomery-Robertson-Houston- Including the cities of Dover, Clarksville, Springfield, Erin, and Tennessee Ridge 140 PM CST Wed Feb 10 2021 ...ICE STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CST THURSDAY... * WHAT...Significant icing expected from freezing rain. Total ice accumulations from two to three tenths of an inch. * WHERE...Stewart, Montgomery and Houston Counties. * WHEN...From 6 PM this evening to 6 PM CST Thursday. * IMPACTS...Power outages and tree damage may occur due to the ice. Travel will be hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel is strongly discouraged. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TNZ011-110345- /O.EXB.KOHX.WW.Y.0006.210211T0300Z-210212T0000Z/ Pickett- Including the city of Byrdstown 140 PM CST Wed Feb 10 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 PM CST THURSDAY... * WHAT...Freezing rain expected. Total ice accumulations of a light glaze. * WHERE...Pickett County. * WHEN...From 9 PM this evening to 6 PM CST Thursday. * IMPACTS...Difficult travel conditions are possible, mainly bridges and overpasses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TNZ008>010-024>031-056-057-059-110345- /O.EXT.KOHX.WW.Y.0006.210211T0300Z-210212T0000Z/ Sumner-Macon-Clay-Humphreys-Dickson-Cheatham-Davidson-Wilson- Trousdale-Smith-Jackson-Perry-Hickman-Williamson- Including the cities of Hendersonville, Gallatin, Goodlettsville, Lafayette, Celina, Waverly, New Johnsonville, McEwen, Dickson, Ashland City, Kingston Springs, Nashville, Lebanon, Mount Juliet, Hartsville, Carthage, South Carthage, Gordonsville, Gainesboro, Linden, Lobelville, Centerville, Franklin, and Brentwood 140 PM CST Wed Feb 10 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 9 PM THIS EVENING TO 6 PM CST THURSDAY... * WHAT...Freezing rain expected. Total ice accumulations of up to two tenths of an inch. * WHERE...Portions of Middle Tennessee generally along a line from Waverly to Nashville to Lafayette. * WHEN...From 9 PM this evening to 6 PM CST Thursday. * IMPACTS...Difficult travel conditions are possible, mainly bridges and overpasses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
252 WWUS44 KOHX 110419 WSWOHX URGENT - WINTER WEATHER MESSAGE National Weather Service Nashville TN 1019 PM CST Wed Feb 10 2021 TNZ005>007-023-111100- /O.CON.KOHX.IS.W.0001.000000T0000Z-210212T0000Z/ Stewart-Montgomery-Robertson-Houston- Including the cities of Dover, Clarksville, Springfield, Erin, and Tennessee Ridge 1019 PM CST Wed Feb 10 2021 ...ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THURSDAY... * WHAT...Significant icing expected from freezing rain. Total ice accumulations from two to three tenths of an inch. * WHERE...Stewart, Montgomery and Houston Counties. * WHEN...From 6 PM this evening to 6 PM CST Thursday. * IMPACTS...Power outages and tree damage may occur due to the ice. Travel will be hazardous. 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. && $$ TNZ008>011-024>031-056-057-059-111100- /O.CON.KOHX.WW.Y.0006.000000T0000Z-210212T0000Z/ Sumner-Macon-Clay-Pickett-Humphreys-Dickson-Cheatham-Davidson- Wilson-Trousdale-Smith-Jackson-Perry-Hickman-Williamson- Including the cities of Hendersonville, Gallatin, Goodlettsville, Lafayette, Celina, Byrdstown, Waverly, New Johnsonville, McEwen, Dickson, Ashland City, Kingston Springs, Nashville, Lebanon, Mount Juliet, Hartsville, Carthage, South Carthage, Gordonsville, Gainesboro, Linden, Lobelville, Centerville, Franklin, and Brentwood 1019 PM CST Wed Feb 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THURSDAY... * WHAT...Freezing rain expected. Total ice accumulations of up to two tenths of an inch. * WHERE...Portions of Middle Tennessee generally along a line from Waverly to Nashville to Lafayette. * WHEN...From 9 PM this evening to 6 PM CST Thursday. * IMPACTS...Difficult travel conditions are possible, mainly bridges and overpasses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ 21
636 WWUS44 KOHX 110846 WSWOHX URGENT - WINTER WEATHER MESSAGE National Weather Service Nashville TN 246 AM CST Thu Feb 11 2021 TNZ005>007-023-111815- /O.CON.KOHX.IS.W.0001.000000T0000Z-210212T0000Z/ Stewart-Montgomery-Robertson-Houston- Including the cities of Dover, Clarksville, Springfield, Erin, and Tennessee Ridge 246 AM CST Thu Feb 11 2021 ...ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Significant icing expected from freezing rain. Total ice accumulations from two to three tenths of an inch. * WHERE...Stewart, Montgomery and Houston Counties. * WHEN...Until 6 PM CST this evening. * IMPACTS...Power outages and tree damage may occur due to the ice. Travel will be hazardous. 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. && $$ TNZ033-034-111815- /O.EXA.KOHX.WW.Y.0006.000000T0000Z-210212T0000Z/ Overton-Fentress- Including the cities of Livingston, Jamestown, and Allardt 246 AM CST Thu Feb 11 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Freezing rain. Ice accumulations up to two tenths of an inch possible. * WHERE...Overton and Fentress Counties. * WHEN...Until 6 PM CST this evening. * IMPACTS...Difficult travel conditions are possible, mainly bridges and overpasses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TNZ008>011-024>031-056-057-059-111815- /O.CON.KOHX.WW.Y.0006.000000T0000Z-210212T0000Z/ Sumner-Macon-Clay-Pickett-Humphreys-Dickson-Cheatham-Davidson- Wilson-Trousdale-Smith-Jackson-Perry-Hickman-Williamson- Including the cities of Hendersonville, Gallatin, Goodlettsville, Lafayette, Celina, Byrdstown, Waverly, New Johnsonville, McEwen, Dickson, Ashland City, Kingston Springs, Nashville, Lebanon, Mount Juliet, Hartsville, Carthage, South Carthage, Gordonsville, Gainesboro, Linden, Lobelville, Centerville, Franklin, and Brentwood 246 AM CST Thu Feb 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Freezing rain expected. Total ice accumulations up to two tenths of an inch. * WHERE...Portions of Middle Tennessee generally along a line from Waverly to Nashville to Lafayette. * WHEN...Until 6 PM CST this evening. * IMPACTS...Difficult travel conditions are possible, mainly bridges and overpasses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
395 WWUS44 KOHX 111814 WSWOHX URGENT - WINTER WEATHER MESSAGE National Weather Service Nashville TN 1214 PM CST Thu Feb 11 2021 TNZ024-025-056-057-111915- /O.CAN.KOHX.WW.Y.0006.000000T0000Z-210212T0000Z/ Humphreys-Dickson-Perry-Hickman- Including the cities of Waverly, New Johnsonville, McEwen, Dickson, Linden, Lobelville, and Centerville 1214 PM CST Thu Feb 11 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... The winter weather advisory for Humphreys, Dickson, Perry, and Hickman Counties has been cancelled as chance of significant accumulating precipitation has ended across these counties through remainder of afternoon hours. $$ TNZ005>007-023-120000- /O.CON.KOHX.IS.W.0001.000000T0000Z-210212T0000Z/ Stewart-Montgomery-Robertson-Houston- Including the cities of Dover, Clarksville, Springfield, Erin, and Tennessee Ridge 1214 PM CST Thu Feb 11 2021 ...ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Significant icing expected from freezing rain. Total ice accumulations from two to three tenths of an inch. * WHERE...Stewart, Montgomery and Houston Counties. * WHEN...Until 6 PM CST this evening. * IMPACTS...Power outages and tree damage may occur due to the ice. Travel will be hazardous. 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. && $$ TNZ008>011-026>031-033-034-059-120000- /O.CON.KOHX.WW.Y.0006.000000T0000Z-210212T0000Z/ Sumner-Macon-Clay-Pickett-Cheatham-Davidson-Wilson-Trousdale- Smith-Jackson-Overton-Fentress-Williamson- Including the cities of Hendersonville, Gallatin, Goodlettsville, Lafayette, Celina, Byrdstown, Ashland City, Kingston Springs, Nashville, Lebanon, Mount Juliet, Hartsville, Carthage, South Carthage, Gordonsville, Gainesboro, Livingston, Jamestown, Allardt, Franklin, and Brentwood 1214 PM CST Thu Feb 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Freezing rain expected. Total ice accumulations up to two tenths of an inch. * WHERE...Portions of Middle Tennessee generally along a line from just west of Nashville to Lafayette. * WHEN...Until 6 PM CST this evening. * IMPACTS...Difficult travel conditions are possible, mainly bridges and overpasses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ JB Wright
415 WWUS44 KOHX 111817 WSWOHX URGENT - WINTER WEATHER MESSAGE National Weather Service Nashville TN 1217 PM CST Thu Feb 11 2021 TNZ005>007-023-111930- /O.CAN.KOHX.IS.W.0001.000000T0000Z-210212T0000Z/ Stewart-Montgomery-Robertson-Houston- Including the cities of Dover, Clarksville, Springfield, Erin, and Tennessee Ridge 1217 PM CST Thu Feb 11 2021 ...ICE STORM WARNING IS CANCELLED... The ice storm warning for Stewart, Montgomery, Robertson, and Houston Counties has been cancelled as chance of significant accumulating precipitation has ended across these counties through remainder of afternoon hours. $$ TNZ008>011-026>031-033-034-059-120000- /O.CON.KOHX.WW.Y.0006.000000T0000Z-210212T0000Z/ Sumner-Macon-Clay-Pickett-Cheatham-Davidson-Wilson-Trousdale- Smith-Jackson-Overton-Fentress-Williamson- Including the cities of Hendersonville, Gallatin, Goodlettsville, Lafayette, Celina, Byrdstown, Ashland City, Kingston Springs, Nashville, Lebanon, Mount Juliet, Hartsville, Carthage, South Carthage, Gordonsville, Gainesboro, Livingston, Jamestown, Allardt, Franklin, and Brentwood 1217 PM CST Thu Feb 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Freezing rain expected. Total ice accumulations up to two tenths of an inch. * WHERE...Portions of Middle Tennessee generally along a line from just west of Nashville to Lafayette. * WHEN...Until 6 PM CST this evening. * IMPACTS...Difficult travel conditions are possible, mainly bridges and overpasses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ JB Wright
The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 10, 3:00 AM CST | Winter Weather Advisory | OHX | Cheatham, Clay, Davidson, Dickson, Fentress, Hickman and 11 more | 36 hr |
Nearby
Ice Storm Warnings in Tennessee, 2021Every ice storm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.