Alert archive / Texas / Winter Storm Warnings in 2021
Winter Storm Warning 2, NWS San Angelo, TX
NWS San Angelo, TX issued this winter storm warning at Feb 11, 2021, 8:25 AM CST for 5 counties in Texas. It was in force for 12 hr. 4 reports 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 11, 2021, 8:25 AM CST (14:25 UTC)
- Expired
- Feb 11, 2021, 8:00 PM CST
- In force
- 12 hr
- Issued by
- NWS San Angelo, TX
Counties Kimble County, TX, Mason County, TX, McCulloch County, TX, Menard County, TX, San Saba County, TX
The radar
The San Angelo radar (KSJT), 118 km from the middle of the area, began a volume at 14:27 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, 9:00 AM CST | FREEZING RAIN 0.5 | 1 Nnw Junction, TX | JUNCTION VFD REPORTED MIXTURE OF SLEET AND FREEZING RAIN. ICE ACCUMULATION WAS ESTIMATED AT 1/2 INCH ON A FLAG POLE. |
| Feb 11, 9:43 AM CST | SLEET 0.5 | Mason, TX | MASON COUNTY SHERIFFS DEPARTMENT AND A SPOTTER REPORTED SLEET COVERING THE GROUND AND ROADWAYS IN MASON. |
| Feb 11, 11:39 AM CST | SLEET 0.5 | Cherokee, TX | A HALF INCH OF SLEET WAS REPORTED ON THE ROADWAYS AND ACROSS THE TOWN OF CHEROKEE LOCATED IN SOUTHEAST SAN SABA COUNTY. |
| Feb 11, 5:00 PM CST | SLEET 1 | Menard, TX | MENARD SHERIFFS DEPARTMENT REPORTED ABOUT 1 TO 2 INCHES OF ICE ON THE GROUND CONSISTING OF FREEZING RAIN AND SLEET. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Del Rio, TX (KDRT), launched 12:00Z, 2.4 hours before the alert went out and 219 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
- 12 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 412 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 149 m²/s²
- 0-3 km storm-relative helicity
- 222 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
676 WWUS44 KSJT 111425 WSWSJT URGENT - WINTER WEATHER MESSAGE National Weather Service San Angelo TX 825 AM CST Thu Feb 11 2021 TXZ155-168>170-120000- /O.UPG.KSJT.WW.Y.0002.000000T0000Z-210211T2100Z/ /O.NEW.KSJT.WS.W.0002.210211T1425Z-210212T0000Z/ San Saba-Menard-Kimble-Mason- Including the cities of Chappel, Cherokee, Harkeyville, San Saba, Erna, Fort Mckavett, Hext, Menard, Cleo, Junction, London, Roosevelt, Segovia, Telegraph, Fredonia, Katemcy, Koockville, Loyal Valley, Mason, Pontotoc, and Streeter 825 AM CST Thu Feb 11 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Significant icing. Additional ice accumulations of up to a quarter of an inch expected. * WHERE...San Saba, Menard, Kimble and Mason Counties. * WHEN...Until 6 PM CST this evening. * IMPACTS...Difficult travel conditions are possible. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ TXZ154-120000- /O.UPG.KSJT.WW.Y.0003.000000T0000Z-210211T2100Z/ /O.NEW.KSJT.WS.W.0002.210211T1425Z-210212T0000Z/ McCulloch- Including the cities of Brady, Fife, Lohn, Rochelle, and Voca 825 AM CST Thu Feb 11 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Significant icing. Additional ice accumulations of around a quarter of an inch expected. * WHERE...McCulloch County. * WHEN...Until 6 PM CST this evening. * IMPACTS...Difficult travel conditions are possible. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TXZ049-054-064>066-076>078-098-099-113-114-127-128-139-140-112100- /O.CON.KSJT.WW.Y.0002.000000T0000Z-210211T2100Z/ Fisher-Nolan-Sterling-Coke-Runnels-Crockett-Schleicher-Sutton- Haskell-Throckmorton-Jones-Shackelford-Taylor-Callahan-Coleman- Brown- Including the cities of Gannon, Sweetwater, Broome, Sterling City, Robert Lee, Sanco, Silver, Bronte, Tennyson, Ballinger, Benoit, Hatchel, Rowena, Crews, Winters, Pumphrey, Ozona, Eldorado, Sonora, Irby, Haskell, Throckmorton, Woodson, Stamford, Stith, Anson, Funston, Truby, Tuxedo, Hamlin, Albany, Abilene, Clyde, Eula, Dudley, Baird, Cross Plains, Coleman, Echo, Fisk, Valera, Voss, Trickham, Brownwood, and Indian Creek 825 AM CST Thu Feb 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Light freezing drizzle, light freezing rain, and sleet. Light accumulations on elevated surfaces, roadways, bridges, and overpasses. Additional ice accumulations of around a trace to five hundredths of an inch. * WHERE...The Big Country, Northern Concho Valley, Northern Heartland, San Saba County, and the I-10 corridor counties. * WHEN...Until 3 PM CST this afternoon. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute, including along interstates 20 and 10. 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. && $$ TXZ071>073-112100- /O.CON.KSJT.WW.Y.0003.000000T0000Z-210211T2100Z/ Irion-Tom Green-Concho- Including the cities of Barnhart, Arden, Mertzon, Sherwood, Carlsbad, San Angelo, Wall, Eden, Live Oak, and Lowake 825 AM CST Thu Feb 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Light freezing drizzle, freezing rain, and sleet. Light accumulations on elevated surfaces, roadways, bridges, and overpasses. Additional ice accumulations of a few hundredths of an inch to a tenth of an inch. * WHERE...McCulloch, Irion, Concho and Tom Green Counties. * WHEN...Until 3 PM CST this afternoon. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
2 follow-up statements
738 WWUS44 KSJT 112050 WSWSJT URGENT - WINTER WEATHER MESSAGE National Weather Service San Angelo TX 250 PM CST Thu Feb 11 2021 TXZ049-054-064>066-076-098-099-113-114-127-128-139-140-112200- /O.CAN.KSJT.WW.Y.0002.000000T0000Z-210211T2100Z/ Fisher-Nolan-Sterling-Coke-Runnels-Crockett-Haskell-Throckmorton- Jones-Shackelford-Taylor-Callahan-Coleman-Brown- Including the cities of Gannon, Sweetwater, Broome, Sterling City, Robert Lee, Sanco, Silver, Bronte, Tennyson, Ballinger, Benoit, Hatchel, Rowena, Crews, Winters, Pumphrey, Ozona, Irby, Haskell, Throckmorton, Woodson, Stamford, Stith, Anson, Funston, Truby, Tuxedo, Hamlin, Albany, Abilene, Clyde, Eula, Dudley, Baird, Cross Plains, Coleman, Echo, Fisk, Valera, Voss, Trickham, Brownwood, and Indian Creek 250 PM CST Thu Feb 11 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 3:00 PM CST TODAY... Freezing rain has ended across the Big Country. Despite the end of the precipitation, temperatures remain well below freezing, meaning any icy conditions will persist through at least tonight and into Friday morning. People are urged to avoid travel unless necessary. $$ TXZ071-112200- /O.CAN.KSJT.WW.Y.0003.000000T0000Z-210211T2100Z/ Irion- Including the cities of Barnhart, Arden, Mertzon, and Sherwood 250 PM CST Thu Feb 11 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 3:00 PM CST TODAY... Freezing rain has ended across the area. Despite the end of the precipitation, temperatures remain well below freezing, meaning any icy conditions will persist through at least tonight and into Friday morning. People are urged to avoid travel unless necessary. $$ TXZ154-155-168>170-120000- /O.CON.KSJT.WS.W.0002.000000T0000Z-210212T0000Z/ McCulloch-San Saba-Menard-Kimble-Mason- Including the cities of Brady, Fife, Lohn, Rochelle, Voca, Chappel, Cherokee, Harkeyville, San Saba, Erna, Fort Mckavett, Hext, Menard, Cleo, Junction, London, Roosevelt, Segovia, Telegraph, Fredonia, Katemcy, Koockville, Loyal Valley, Mason, Pontotoc, and Streeter 250 PM CST Thu Feb 11 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Significant icing. Additional ice accumulations of up to a quarter of an inch expected. * WHERE...San Saba, Menard, Kimble, Mason, and McCulloch Counties. * WHEN...Until 6 PM CST this evening. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ TXZ077-078-120000- /O.EXT.KSJT.WW.Y.0002.000000T0000Z-210212T0000Z/ Schleicher-Sutton- Including the cities of Eldorado and Sonora 250 PM CST Thu Feb 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Light freezing drizzle, light freezing rain, and sleet. Light accumulations on elevated surfaces, roadways, bridges, and overpasses. Additional ice accumulations of around a trace to five hundredths of an inch. * WHERE...I-10 corridor counties. * WHEN...Until 6 PM CST this evening. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TXZ072-073-120000- /O.EXT.KSJT.WW.Y.0003.000000T0000Z-210212T0000Z/ Tom Green-Concho- Including the cities of Carlsbad, San Angelo, Wall, Eden, Live Oak, and Lowake 250 PM CST Thu Feb 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...Light freezing drizzle, freezing rain, and sleet. Light accumulations on elevated surfaces, roadways, bridges, and overpasses. Additional ice accumulations of a few hundredths of an inch to a tenth of an inch. * WHERE...Concho and Tom Green Counties. * WHEN...Until 6 PM CST this evening. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the evening commute. 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. && $$
560 WWUS44 KSJT 112351 WSWSJT URGENT - WINTER WEATHER MESSAGE National Weather Service San Angelo TX Issued by National Weather Service Midland/Odessa TX 551 PM CST Thu Feb 11 2021 TXZ072-073-120100- /O.CAN.KSJT.WW.Y.0003.000000T0000Z-210212T0000Z/ Tom Green-Concho- Including the cities of Carlsbad, San Angelo, Wall, Eden, Live Oak, and Lowake 551 PM CST Thu Feb 11 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 6:00 PM CST THIS EVENING... Light freezing rain, freezing drizzle, and sleet has ended across the area. Despite the end of the precipitation, temperatures remain well below freezing, menaing any icy conditions will persist through at least tonight and into Friday morning. People are urged to avoid travel unless necessary. $$ TXZ077-078-120100- /O.CAN.KSJT.WW.Y.0002.000000T0000Z-210212T0000Z/ Schleicher-Sutton- Including the cities of Eldorado and Sonora 551 PM CST Thu Feb 11 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 6:00 PM CST THIS EVENING... Light freezing rain, freezing drizzle, and sleet has ended across the area. Despite the end of the precipitation, temperatures remain well below freezing, menaing any icy conditions will persist through at least tonight and into Friday morning. People are urged to avoid travel unless necessary. $$ TXZ154-155-168>170-120200- /O.EXT.KSJT.WS.W.0002.000000T0000Z-210212T0200Z/ McCulloch-San Saba-Menard-Kimble-Mason- Including the cities of Brady, Fife, Lohn, Rochelle, Voca, Chappel, Cherokee, Harkeyville, San Saba, Erna, Fort Mckavett, Hext, Menard, Cleo, Junction, London, Roosevelt, Segovia, Telegraph, Fredonia, Katemcy, Koockville, Loyal Valley, Mason, Pontotoc, and Streeter 551 PM CST Thu Feb 11 2021 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 8 PM CST THIS EVENING... * WHAT...Significant icing. Additional ice accumulations of up to a quarter of an inch expected. * WHERE...San Saba, Menard, Kimble, Mason, and McCulloch Counties. * WHEN...Until 8 PM CST this evening. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
Nearby
Winter Storm Warnings in Texas, 2021Every winter 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.