Alert archive / Louisiana / Winter Storm Warnings in 2021
Winter Storm Warning 1, NWS New Orleans, LA
NWS New Orleans, LA issued this winter storm warning at Feb 14, 2021, 4:20 AM CST for 11 parishes in Louisiana; 4 counties in Mississippi. It took effect at Feb 15, 2021, 12:00 AM CST. It was in force for 16 hr. 11 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 14, 2021, 4:20 AM CST (10:20 UTC)
- In effect from
- Feb 15, 2021, 12:00 AM CST
- Expired
- Feb 15, 2021, 3:56 PM CST
- In force
- 16 hr
- Issued by
- NWS New Orleans, LA
Counties Assumption Parish, LA, East Baton Rouge Parish, LA, East Feliciana Parish, LA, Iberville Parish, LA, Pointe Coupee Parish, LA, Saint Helena Parish, LA, Saint James Parish, LA, Tangipahoa Parish, LA, Washington Parish, LA, West Baton Rouge Parish, LA, West Feliciana Parish, LA, Amite County, MS, Pike County, MS, Walthall County, MS, Wilkinson County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 15, 7:00 AM CST | ICE STORM 0.125 | Kentwood, LA | PICTURE OF ICE ACCUMULATION ON ELEVATED SURFACES RELAYED VIA SOCIAL MEDIA. ESTIMATED AROUND 1/8 INCH. |
| Feb 15, 7:00 AM CST | ICE STORM | Amite, LA | PICTURE OF ICE ACCUMULATION ON ELEVATED SURFACES INCLUDING TREES AND ROAD SIGNS. ESTIMATED A FEW HUNDREDTHS OF AN INCH. RELAYED VIA SOCIAL MEDIA. |
| Feb 15, 7:00 AM CST | ICE STORM | Mccomb, MS | PICTURE OF ACCUMULATING ICE ON THE GROUND FROM FREEZING RAIN AND SLEET IN MCCOMB RELAYED VIA SOCIAL MEDIA. |
| Feb 15, 7:35 AM CST | ICE STORM | Baton Rouge, LA | ICE ACCUMULATION FROM FREEZING RAIN AND SLEET ACROSS ROADS IN BATON ROUGE, INCLUDING INTERSTATES AND MS RIVER BRIDGE. RELAYED VIA SOCIAL MEDIA. |
| Feb 15, 7:35 AM CST | SLEET 0 | 10 Wsw Liberty, MS | EM INDICATES 1/8 INCH OF SLEET ACCUMULATION IN THOMPSON COMMUNITY. |
| Feb 15, 7:45 AM CST | ICE STORM 0.125 | Baton Rouge, LA | PICTURE OF 1/8 INCH ICE ACCUMULATION ON LOW BRANCHES OF TREES. RELAYED VIA SOCIAL MEDIA. |
| Feb 15, 7:45 AM CST | ICE STORM 0.5 | Smithdale, MS | EM INDICATES 1/2 INCH ACCUMULATION OF ICE AND SLEET ON HIGHWAYS IN NORTHEAST AMITE COUNTY. ROADS BEGINNING TO FREEZE SOLID. |
| Feb 15, 9:23 AM CST | ICE STORM 0.5 | New Roads, LA | PARISH SO REPORTS WIDESPREAD ICE ACCUMULATION ON ROADS ACROSS THE PARISH. TOTAL ICE ACCUMULATION FROM SLEET AND FREEZING RAIN ESTIMATED ATLEAST 1/2 INCH. RELAYED VIA SOCIAL MEDIA. |
| Feb 15, 9:44 AM CST | ICE STORM | Baton Rouge, LA | SEVERAL REPORTSAND PICTURES OF TREE LIMBS/BRANCHES BREAKING DUE TO ICE ACCUMULATION AROUND BATON ROUGE. RELAYED VIA SOCIAL MEDIA. |
| Feb 15, 10:07 AM CST | ICE STORM 0.5 | St. Francisville, LA | ESTIMATED 1/2 INCH OF ACCUMULATED ICE AND SLEET IN ST. FRANCISVILLE. REPORT RELAYED VIA SOCIAL MEDIA. |
| Feb 15, 10:32 AM CST | ICE STORM | Baton Rouge, LA | LARGE PART OF AN OAK TREE FELL OVER DAMAGING A HOME IN POLLARD ESTATES DUE TO ICE ACCUMULATION. RELAYED VIA SOCIAL MEDIA. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 10.3 hours before the alert went out and 125 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
- 8 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 481 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 27 m²/s²
- 0-3 km storm-relative helicity
- 109 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
682 WWUS44 KLIX 141020 WSWLIX URGENT - WINTER WEATHER MESSAGE National Weather Service New Orleans LA 420 AM CST Sun Feb 14 2021 ...Significant Winter Weather Event Expected Late Tonight through Monday... .A shallow very cold airmass is currently over much of south Mississippi and southeast Louisiana. An upper level disturbance will bring abundant moisture into the area late tonight and Monday. Temperatures aloft are warm, and precipitation that develops tonight will be rain aloft, but as it reaches the cold air near the surface, it will transition to freezing rain or possibly sleet. Heavy freezing rain or sleet is expected across the warning area during the day Monday before ending from west to east toward sunset. The expected precipitation amounts, especially of ice, are likely to produce significant impacts. After the precipitation ends, even colder air will arrive Monday night, producing wind chill values in the single digits and teens overnight Monday night and Tuesday morning. LAZ034>037-046>048-MSZ068>071-141830- /O.UPG.KLIX.WS.A.0001.210215T0600Z-210216T0000Z/ /O.NEW.KLIX.WS.W.0001.210215T0600Z-210216T0000Z/ /O.NEW.KLIX.WC.A.0001.210216T0000Z-210216T1600Z/ Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Iberville- West Baton Rouge-East Baton Rouge-Wilkinson-Amite-Pike-Walthall- Including the cities of New Roads, Lettsworth, Livonia, Spillman, St. Francisville, Wakefield, Jackson, Clinton, Felps, Darlington, Easleyville, Greensburg, Montpelier, Bayou Sorrel, Plaquemine, White Castle, Port Allen, Addis, Brusly, Baton Rouge, Centreville, Dolorosa, Fort Adams, Woodville, Gillsberg, Gloster, Smithdale, Liberty, McComb, Dexter, Salem, and Tylertown 420 AM CST Sun Feb 14 2021 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST MONDAY... ...WIND CHILL WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING... * WHAT...For the Winter Storm Warning, significant icing expected. Total ice accumulations of four tenths to one half of an inch. For the Wind Chill Watch, dangerously cold wind chills possible. Wind chills as low as 5 above zero. * WHERE...Portions of southern Mississippi and southeast Louisiana. * WHEN...For the Winter Storm Warning, from midnight tonight to 6 PM CST Monday. For the Wind Chill Watch, from Monday evening through Tuesday morning. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the morning and evening commutes Monday. The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. 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. Monitor the latest forecasts for updates on this situation. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ LAZ039-049-050-056-057-071-072-141830- /O.NEW.KLIX.WS.W.0001.210215T0600Z-210216T0000Z/ /O.NEW.KLIX.WC.A.0001.210216T0000Z-210216T1600Z/ Washington-Ascension-Livingston-Assumption-St. James- Northern Tangipahoa-Southern Tangipahoa- Including the cities of Bogalusa, Enon, Franklinton, Gonzales, Donaldsonville, Prairieville, Denham Springs, Watson, Walker, Pierre Part, Labadieville, Paincourtville, Convent, Lutcher, Gramercy, Amite, Kentwood, Roseland, Wilmer, Hammond, Robert, and Ponchatoula 420 AM CST Sun Feb 14 2021 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST MONDAY... ...WIND CHILL WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING... * WHAT...For the Winter Storm Warning, significant icing possible. Total ice accumulations of one tenth to four tenths of an inch. For the Wind Chill Watch, dangerously cold wind chills possible. Wind chills as low as 5 above zero. * WHERE...Portions of southeast Louisiana. * WHEN...For the Winter Storm Warning, from midnight tonight to 6 PM CST Monday. For the Wind Chill Watch, from Monday evening through Tuesday morning. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the morning and evening commutes. The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. Monitor the latest forecasts for updates on this situation. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ LAZ040-058>060-065-MSZ077-141830- /O.NEW.KLIX.WW.Y.0001.210215T1200Z-210216T0000Z/ /O.NEW.KLIX.WC.A.0001.210216T0000Z-210216T1600Z/ St. Tammany-St. John The Baptist-Upper Lafourche-St. Charles- Upper Terrebonne-Pearl River- Including the cities of Slidell, Mandeville, Covington, Lacombe, Laplace, Reserve, Thibodaux, Raceland, Larose, Destrehan, Norco, Houma, Bayou Cane, Crossroads, McNeil, Poplarville, and Picayune 420 AM CST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TO 6 PM CST MONDAY... ...WIND CHILL WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING... * WHAT...For the Winter Weather Advisory, freezing rain possible. Total ice accumulations of around one tenth of an inch. For the Wind Chill Watch, dangerously cold wind chills possible. Wind chills as low as 5 above zero. * WHERE...Portions of southern Mississippi and southeast Louisiana. * WHEN...For the Winter Weather Advisory, from 6 AM to 6 PM CST Monday. For the Wind Chill Watch, from Monday evening through Tuesday morning. * IMPACTS...Difficult travel conditions are possible. The hazardous conditions could impact the morning or evening commute. The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. Monitor the latest forecasts for updates on this situation. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ LAZ061>064-066>070-MSZ080>082-141830- /O.NEW.KLIX.WC.A.0001.210216T0000Z-210216T1600Z/ Upper Jefferson-Orleans-Upper Plaquemines-Upper St. Bernard- Lower Terrebonne-Lower Lafourche-Lower Jefferson- Lower Plaquemines-Lower St. Bernard-Hancock-Harrison-Jackson- Including the cities of Metairie, Kenner, East New Orleans, New Orleans, Belle Chasse, Chalmette, Violet, Chauvin, Cocodrie, Dulac, Montegut, Galliano, Cut Off, Golden Meadow, Leeville, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Bay St. Louis, Waveland, Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 420 AM CST Sun Feb 14 2021 ...WIND CHILL WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING... * WHAT...Dangerously cold wind chills possible. Wind chills as low as 10 above zero. * WHERE...Portions of southeast and southern Mississippi and southeast Louisiana. * WHEN...From Monday evening through Tuesday morning. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$
5 follow-up statements
811 WWUS44 KLIX 142149 WSWLIX URGENT - WINTER WEATHER MESSAGE National Weather Service New Orleans LA 349 PM CST Sun Feb 14 2021 ...Significant Winter Weather Event Expected Late Tonight through Monday... .A shallow very cold airmass is currently over much of south Mississippi and southeast Louisiana. An upper level disturbance will bring abundant moisture into the area late tonight and Monday. Temperatures aloft are warm, and precipitation that develops tonight will be rain aloft, but as it reaches the cold air near the surface, it will transition to freezing rain or possibly sleet. Heavy freezing rain or sleet is expected across the warning area during the day Monday before ending from west to east in the afternoon hours. The expected precipitation amounts, especially of ice, are likely to produce significant impacts. After the precipitation ends, even colder air will arrive Monday night, producing wind chill values in the single digits and teens overnight Monday night and Tuesday morning. LAZ034>037-039-046>050-056-057-071-072-MSZ068>071-150600- /O.CON.KLIX.WS.W.0001.210215T0600Z-210216T0000Z/ /O.CON.KLIX.WC.A.0001.210216T0000Z-210216T1600Z/ Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Washington- Iberville-West Baton Rouge-East Baton Rouge-Ascension-Livingston- Assumption-St. James-Northern Tangipahoa-Southern Tangipahoa- Wilkinson-Amite-Pike-Walthall- Including the cities of New Roads, Lettsworth, Livonia, Spillman, St. Francisville, Wakefield, Jackson, Clinton, Felps, Darlington, Easleyville, Greensburg, Montpelier, Bogalusa, Enon, Franklinton, Bayou Sorrel, Plaquemine, White Castle, Port Allen, Addis, Brusly, Baton Rouge, Gonzales, Donaldsonville, Prairieville, Denham Springs, Watson, Walker, Pierre Part, Labadieville, Paincourtville, Convent, Lutcher, Gramercy, Amite, Kentwood, Roseland, Wilmer, Hammond, Robert, Ponchatoula, Centreville, Dolorosa, Fort Adams, Woodville, Gillsberg, Gloster, Smithdale, Liberty, McComb, Dexter, Salem, and Tylertown 349 PM CST Sun Feb 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST MONDAY... ...WIND CHILL WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING... * WHAT...For the Winter Storm Warning, significant icing expected. Total ice accumulations of one tenth to four tenths of an inch. For the Wind Chill Watch, dangerously cold wind chills possible. Wind chills as low as 5 above zero. * WHERE...All of Southwest Mississippi and portions of Southeast Louisiana generally north and west of a Bogalusa to Hammond to Pierre Part line. * WHEN...For the Winter Storm Warning, from midnight tonight to 6 PM CST Monday. For the Wind Chill Watch, from Monday evening through Tuesday morning. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the morning and evening commute. The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. 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. Monitor the latest forecasts for updates on this situation. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ LAZ040-058>060-065-MSZ077-150600- /O.CON.KLIX.WW.Y.0001.210215T1200Z-210216T0000Z/ /O.CON.KLIX.WC.A.0001.210216T0000Z-210216T1600Z/ St. Tammany-St. John The Baptist-Upper Lafourche-St. Charles- Upper Terrebonne-Pearl River- Including the cities of Slidell, Mandeville, Covington, Lacombe, Laplace, Reserve, Thibodaux, Raceland, Larose, Destrehan, Norco, Houma, Bayou Cane, Crossroads, McNeil, Poplarville, and Picayune 349 PM CST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM TO 6 PM CST MONDAY... ...WIND CHILL WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING... * WHAT...For the Winter Weather Advisory, freezing rain expected. Total ice accumulations of up to one tenth of an inch. For the Wind Chill Watch, dangerously cold wind chills possible. Wind chills as low as 5 above zero. * WHERE...Portions of southern Mississippi and southeast Louisiana generally north and west of a Houma to Lacombe to Poplarville line, but south and east of a Bogalusa to Hammond to Pierre Part line. * WHEN...For the Winter Weather Advisory, from 6 AM to 6 PM CST Monday. For the Wind Chill Watch, from Monday evening through Tuesday morning. * IMPACTS...Difficult travel conditions are possible. The hazardous conditions could impact the morning and evening commute. The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. Monitor the latest forecasts for updates on this situation. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ LAZ061>064-066>070-MSZ080>082-150600- /O.CON.KLIX.WC.A.0001.210216T0000Z-210216T1600Z/ Upper Jefferson-Orleans-Upper Plaquemines-Upper St. Bernard- Lower Terrebonne-Lower Lafourche-Lower Jefferson- Lower Plaquemines-Lower St. Bernard-Hancock-Harrison-Jackson- Including the cities of Metairie, Kenner, East New Orleans, New Orleans, Belle Chasse, Chalmette, Violet, Chauvin, Cocodrie, Dulac, Montegut, Galliano, Cut Off, Golden Meadow, Leeville, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Bay St. Louis, Waveland, Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 349 PM CST Sun Feb 14 2021 ...WIND CHILL WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY MORNING... * WHAT...Dangerously cold wind chills possible. Wind chills as low as 10 above zero. * WHERE...All of coastal Mississippi and coastal Louisiana including portions of metro New Orleans south of Lake Pontchartrain. * WHEN...From Monday evening through Tuesday morning. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ PG
814 WWUS44 KLIX 150117 WSWLIX URGENT - WINTER WEATHER MESSAGE National Weather Service New Orleans LA 717 PM CST Sun Feb 14 2021 ...Significant Winter Weather Event Expected Late Tonight through Monday... .A shallow but very cold airmass is currently over much of south Mississippi and southeast Louisiana. An upper level disturbance will bring abundant moisture into the area late tonight and Monday. Temperatures aloft are warm, and precipitation that develops tonight will be rain aloft, but as it reaches the cold air near the surface, it will transition to freezing rain or possibly sleet. Heavy freezing rain or sleet is expected across the warning area during the day Monday before ending from west to east in the afternoon hours. The expected precipitation amounts, especially of ice, are likely to produce significant impacts. After the precipitation ends, even colder air will arrive Monday night, producing wind chill values in the single digits and teens overnight Monday night and Tuesday morning. LAZ034>037-039-046>050-056-057-071-072-MSZ068>071-151215- /O.UPG.KLIX.WC.A.0001.210216T0000Z-210216T1600Z/ /O.NEW.KLIX.WC.Y.0001.210216T0000Z-210216T1800Z/ /O.CON.KLIX.WS.W.0001.210215T0600Z-210216T0000Z/ Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Washington- Iberville-West Baton Rouge-East Baton Rouge-Ascension-Livingston- Assumption-St. James-Northern Tangipahoa-Southern Tangipahoa- Wilkinson-Amite-Pike-Walthall- Including the cities of New Roads, Lettsworth, Livonia, Spillman, St. Francisville, Wakefield, Jackson, Clinton, Felps, Darlington, Easleyville, Greensburg, Montpelier, Bogalusa, Enon, Franklinton, Bayou Sorrel, Plaquemine, White Castle, Port Allen, Addis, Brusly, Baton Rouge, Gonzales, Donaldsonville, Prairieville, Denham Springs, Watson, Walker, Pierre Part, Labadieville, Paincourtville, Convent, Lutcher, Gramercy, Amite, Kentwood, Roseland, Wilmer, Hammond, Robert, Ponchatoula, Centreville, Dolorosa, Fort Adams, Woodville, Gillsberg, Gloster, Smithdale, Liberty, McComb, Dexter, Salem, and Tylertown 717 PM CST Sun Feb 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST MONDAY... ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM MONDAY TO NOON CST TUESDAY... * WHAT...For the Winter Storm Warning, significant icing expected. Total ice accumulations of one tenth to four tenths of an inch. For the Wind Chill Advisory, dangerously cold wind chills expected. Wind chills as low as 5 above zero. * WHERE...All of Southwest Mississippi and portions of Southeast Louisiana generally north and west of a Bogalusa to Hammond to Pierre Part line. * WHEN...For the Winter Storm Warning, from midnight tonight to 6 PM CST Monday. For the Wind Chill Advisory, from 6 PM Monday to noon CST Tuesday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the morning or evening commute. The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. 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. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ LAZ040-058>060-065-MSZ077-151215- /O.UPG.KLIX.WC.A.0001.210216T0000Z-210216T1600Z/ /O.NEW.KLIX.WC.Y.0001.210216T0000Z-210216T1800Z/ /O.CON.KLIX.WW.Y.0001.210215T1200Z-210216T0000Z/ St. Tammany-St. John The Baptist-Upper Lafourche-St. Charles- Upper Terrebonne-Pearl River- Including the cities of Slidell, Mandeville, Covington, Lacombe, Laplace, Reserve, Thibodaux, Raceland, Larose, Destrehan, Norco, Houma, Bayou Cane, Crossroads, McNeil, Poplarville, and Picayune 717 PM CST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM TO 6 PM CST MONDAY... ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM MONDAY TO NOON CST TUESDAY... * WHAT...For the Winter Weather Advisory, freezing rain expected. Total ice accumulations of around one tenth of an inch. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 10 above zero. * WHERE...Portions of southern Mississippi and southeast Louisiana generally north and west of a Houma to Lacombe to Poplarville line, but south and east of a Bogalusa to Hammond to Pierre Part line. * WHEN...For the Winter Weather Advisory, from 6 AM to 6 PM CST Monday. For the Wind Chill Advisory, from 6 PM Monday to noon CST Tuesday. * IMPACTS...Difficult travel conditions are possible. The hazardous conditions could impact the morning or evening commute. The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ LAZ061>064-066>070-MSZ080>082-151215- /O.UPG.KLIX.WC.A.0001.210216T0000Z-210216T1600Z/ /O.NEW.KLIX.WC.Y.0001.210216T0000Z-210216T1800Z/ Upper Jefferson-Orleans-Upper Plaquemines-Upper St. Bernard- Lower Terrebonne-Lower Lafourche-Lower Jefferson- Lower Plaquemines-Lower St. Bernard-Hancock-Harrison-Jackson- Including the cities of Metairie, Kenner, East New Orleans, New Orleans, Belle Chasse, Chalmette, Violet, Chauvin, Cocodrie, Dulac, Montegut, Galliano, Cut Off, Golden Meadow, Leeville, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Bay St. Louis, Waveland, Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 717 PM CST Sun Feb 14 2021 ...WIND CHILL ADVISORY IN EFFECT FROM 6 PM MONDAY TO NOON CST TUESDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 10 above zero. * WHERE...All of coastal Mississippi and coastal Louisiana including portions of metro New Orleans south of Lake Pontchartrain. * WHEN...From 6 PM Monday to noon CST Tuesday. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$
310 WWUS44 KLIX 151033 WSWLIX URGENT - WINTER WEATHER MESSAGE National Weather Service New Orleans LA 433 AM CST Mon Feb 15 2021 ...Significant Winter Weather Event Will Continue Today... .A shallow but very cold airmass is currently over much of south Mississippi and southeast Louisiana. Low pressure will move across the northern Gulf of Mexico today toward the Florida Panhandle. Temperatures aloft are warm, and precipitation that develops tonight will be rain aloft, but as it reaches the cold air near the surface, it will transition to freezing rain or possibly sleet. Heavy freezing rain or sleet is expected across the warning area during the day today before ending from west to east in the afternoon hours. The expected precipitation amounts, especially of ice, are likely to produce significant impacts. After the precipitation ends, even colder air will arrive tonight, producing wind chill values in the single digits and teens overnight into Tuesday morning. LAZ034>037-039-046>050-056-057-071-072-MSZ068>071-151845- /O.CON.KLIX.WS.W.0001.000000T0000Z-210216T0000Z/ /O.CON.KLIX.WC.Y.0001.210216T0000Z-210216T1800Z/ Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Washington- Iberville-West Baton Rouge-East Baton Rouge-Ascension-Livingston- Assumption-St. James-Northern Tangipahoa-Southern Tangipahoa- Wilkinson-Amite-Pike-Walthall- Including the cities of New Roads, Lettsworth, Livonia, Spillman, St. Francisville, Wakefield, Jackson, Clinton, Felps, Darlington, Easleyville, Greensburg, Montpelier, Bogalusa, Enon, Franklinton, Bayou Sorrel, Plaquemine, White Castle, Port Allen, Addis, Brusly, Baton Rouge, Gonzales, Donaldsonville, Prairieville, Denham Springs, Watson, Walker, Pierre Part, Labadieville, Paincourtville, Convent, Lutcher, Gramercy, Amite, Kentwood, Roseland, Wilmer, Hammond, Robert, Ponchatoula, Centreville, Dolorosa, Fort Adams, Woodville, Gillsberg, Gloster, Smithdale, Liberty, McComb, Dexter, Salem, and Tylertown 433 AM CST Mon Feb 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST TUESDAY... * WHAT...For the Winter Storm Warning, significant icing expected. Total ice accumulations of one tenth to four tenths of an inch. For the Wind Chill Advisory, dangerously cold wind chills expected. Wind chills as low as 5 above zero. * WHERE...All of Southwest Mississippi and portions of Southeast Louisiana generally north and west of a Bogalusa to Hammond to Pierre Part line. * WHEN...For the Winter Storm Warning, until 6 PM CST today. For the Wind Chill Advisory, from 6 PM tonight to noon CST Tuesday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the morning or evening commute. The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. 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. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ LAZ040-058>060-065-MSZ077-151845- /O.CON.KLIX.WW.Y.0001.210215T1200Z-210216T0000Z/ /O.CON.KLIX.WC.Y.0001.210216T0000Z-210216T1800Z/ St. Tammany-St. John The Baptist-Upper Lafourche-St. Charles- Upper Terrebonne-Pearl River- Including the cities of Slidell, Mandeville, Covington, Lacombe, Laplace, Reserve, Thibodaux, Raceland, Larose, Destrehan, Norco, Houma, Bayou Cane, Crossroads, McNeil, Poplarville, and Picayune 433 AM CST Mon Feb 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST TUESDAY... * WHAT...For the Winter Weather Advisory, freezing rain expected. Total ice accumulations of around one tenth of an inch. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 10 above zero. * WHERE...Portions of southern Mississippi and southeast Louisiana generally north and west of a Houma to Lacombe to Poplarville line, but south and east of a Bogalusa to Hammond to Pierre Part line. * WHEN...For the Winter Weather Advisory, until 6 PM CST today. For the Wind Chill Advisory, from 6 PM today to noon CST Tuesday. * IMPACTS...Difficult travel conditions are possible. The hazardous conditions could impact the morning or evening commute. The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ LAZ061>064-066>070-MSZ080>082-151845- /O.CON.KLIX.WC.Y.0001.210216T0000Z-210216T1800Z/ Upper Jefferson-Orleans-Upper Plaquemines-Upper St. Bernard- Lower Terrebonne-Lower Lafourche-Lower Jefferson- Lower Plaquemines-Lower St. Bernard-Hancock-Harrison-Jackson- Including the cities of Metairie, Kenner, East New Orleans, New Orleans, Belle Chasse, Chalmette, Violet, Chauvin, Cocodrie, Dulac, Montegut, Galliano, Cut Off, Golden Meadow, Leeville, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Bay St. Louis, Waveland, Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 433 AM CST Mon Feb 15 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST TUESDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 10 above zero. * WHERE...All of coastal Mississippi and coastal Louisiana including portions of metro New Orleans south of Lake Pontchartrain. * WHEN...From 6 PM tonight to noon CST Tuesday. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$
064 WWUS44 KLIX 151658 WSWLIX URGENT - WINTER WEATHER MESSAGE National Weather Service New Orleans LA 1058 AM CST Mon Feb 15 2021 ...Significant Winter Weather Event Continues... .Precipitation has largely ended or will be ending by mid-day across the winter storm warning and winter weather advisory areas. Ice accumulations of between one tenth and one half inch have occurred in the winter storm warning and winter weather advisory areas this morning. After the precipitation comes to an end, even colder air will arrive tonight, producing wind chill values in the single digits and teens overnight into Tuesday morning. LAZ034>037-039-046>050-056-057-071-072-MSZ068>071-160100- /O.CON.KLIX.WS.W.0001.000000T0000Z-210216T0000Z/ /O.CON.KLIX.WC.Y.0001.210216T0000Z-210216T1800Z/ Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Washington- Iberville-West Baton Rouge-East Baton Rouge-Ascension-Livingston- Assumption-St. James-Northern Tangipahoa-Southern Tangipahoa- Wilkinson-Amite-Pike-Walthall- Including the cities of New Roads, Lettsworth, Livonia, Spillman, St. Francisville, Wakefield, Jackson, Clinton, Felps, Darlington, Easleyville, Greensburg, Montpelier, Bogalusa, Enon, Franklinton, Bayou Sorrel, Plaquemine, White Castle, Port Allen, Addis, Brusly, Baton Rouge, Gonzales, Donaldsonville, Prairieville, Denham Springs, Watson, Walker, Pierre Part, Labadieville, Paincourtville, Convent, Lutcher, Gramercy, Amite, Kentwood, Roseland, Wilmer, Hammond, Robert, Ponchatoula, Centreville, Dolorosa, Fort Adams, Woodville, Gillsberg, Gloster, Smithdale, Liberty, McComb, Dexter, Salem, and Tylertown 1058 AM CST Mon Feb 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST TUESDAY... * WHAT...For the Winter Storm Warning, significant icing. Additional ice accumulations of up to one tenth of an inch mainly for areas east of I-55 in Southwest Mississippi. Little to no additional ice accumulation expected in Southeast Louisiana or for areas west of I-55 in Southwest Mississippi. For the Wind Chill Advisory, very cold wind chills in the single digits and teens expected. * WHERE...All of Southwest Mississippi, and portions of Southeast Louisiana northwest of a Bogalusa to Hammond to Pierre Part line. * WHEN...For the Winter Storm Warning, until 6 PM CST this evening. For the Wind Chill Advisory, from 6 PM this evening to noon CST Tuesday. * IMPACTS...Difficult travel conditions are occurring. The hazardous conditions will 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. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ LAZ040-058>060-065-MSZ077-160100- /O.CON.KLIX.WW.Y.0001.000000T0000Z-210216T0000Z/ /O.CON.KLIX.WC.Y.0001.210216T0000Z-210216T1800Z/ St. Tammany-St. John The Baptist-Upper Lafourche-St. Charles- Upper Terrebonne-Pearl River- Including the cities of Slidell, Mandeville, Covington, Lacombe, Laplace, Reserve, Thibodaux, Raceland, Larose, Destrehan, Norco, Houma, Bayou Cane, Crossroads, McNeil, Poplarville, and Picayune 1058 AM CST Mon Feb 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST TUESDAY... * WHAT...For the Winter Weather Advisory, freezing rain. Less than a tenth of an inch of ice accumulation expected mainly in Pearl River County. For the Wind Chill Advisory, very cold wind chills expected. Wind chills in the single digits and teens. * WHERE...Pearl River County in Mississippi and St. Tammany, St. Charles, St. John the Baptist, Upper Lafourche, and Upper Terrebonne Parishes in Louisiana. * WHEN...For the Winter Weather Advisory, until 6 PM CST this evening. For the Wind Chill Advisory, from 6 PM this evening to noon CST Tuesday. * IMPACTS...Difficult travel conditions are possible. The hazardous conditions could impact the evening commute. The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ LAZ061>064-066>070-MSZ080>082-160100- /O.CON.KLIX.WC.Y.0001.210216T0000Z-210216T1800Z/ Upper Jefferson-Orleans-Upper Plaquemines-Upper St. Bernard- Lower Terrebonne-Lower Lafourche-Lower Jefferson- Lower Plaquemines-Lower St. Bernard-Hancock-Harrison-Jackson- Including the cities of Metairie, Kenner, East New Orleans, New Orleans, Belle Chasse, Chalmette, Violet, Chauvin, Cocodrie, Dulac, Montegut, Galliano, Cut Off, Golden Meadow, Leeville, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Bay St. Louis, Waveland, Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 1058 AM CST Mon Feb 15 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST TUESDAY... * WHAT...Very cold wind chills expected. Wind chills in the teens. * WHERE...All of coastal Mississippi and all of Southeast Louisiana south and east of a Houma to Destrehan line. * WHEN...From 6 PM this evening to noon CST Tuesday. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ PG
295 WWUS44 KLIX 152156 WSWLIX URGENT - WINTER WEATHER MESSAGE National Weather Service New Orleans LA 356 PM CST Mon Feb 15 2021 ...Life Threatening Wind Chill Values Tonight... .The combination of winds around 10 mph and temperatures in the teens and lower 20s will produce wind chill values in the single digits and teens tonight into tomorrow morning. LAZ034>037-039-046>050-056-057-071-072-MSZ068>071-160600- /O.CAN.KLIX.WS.W.0001.000000T0000Z-210216T0000Z/ /O.EXT.KLIX.WC.Y.0001.210215T2156Z-210216T1800Z/ Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Washington- Iberville-West Baton Rouge-East Baton Rouge-Ascension-Livingston- Assumption-St. James-Northern Tangipahoa-Southern Tangipahoa- Wilkinson-Amite-Pike-Walthall- Including the cities of New Roads, Lettsworth, Livonia, Spillman, St. Francisville, Wakefield, Jackson, Clinton, Felps, Darlington, Easleyville, Greensburg, Montpelier, Bogalusa, Enon, Franklinton, Bayou Sorrel, Plaquemine, White Castle, Port Allen, Addis, Brusly, Baton Rouge, Gonzales, Donaldsonville, Prairieville, Denham Springs, Watson, Walker, Pierre Part, Labadieville, Paincourtville, Convent, Lutcher, Gramercy, Amite, Kentwood, Roseland, Wilmer, Hammond, Robert, Ponchatoula, Centreville, Dolorosa, Fort Adams, Woodville, Gillsberg, Gloster, Smithdale, Liberty, McComb, Dexter, Salem, and Tylertown 356 PM CST Mon Feb 15 2021 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL NOON CST TUESDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Very cold wind chills. Wind chills in the single digits. * WHERE...All of Southwest Mississippi and portions of Southeast Louisiana to the northwest of a Bogalusa to Hammond to Pierre Part line. * WHEN...Until noon CST Tuesday. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ LAZ040-058>060-065-MSZ077-160600- /O.CAN.KLIX.WW.Y.0001.000000T0000Z-210216T0000Z/ /O.EXT.KLIX.WC.Y.0001.210215T2156Z-210216T1800Z/ St. Tammany-St. John The Baptist-Upper Lafourche-St. Charles- Upper Terrebonne-Pearl River- Including the cities of Slidell, Mandeville, Covington, Lacombe, Laplace, Reserve, Thibodaux, Raceland, Larose, Destrehan, Norco, Houma, Bayou Cane, Crossroads, McNeil, Poplarville, and Picayune 356 PM CST Mon Feb 15 2021 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL NOON CST TUESDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... * WHAT...Very cold wind chills. Wind chills in the single digits and teens. * WHERE...Portions of Southeast Louisiana and Southern Mississippi to the northwest of a Poplarville to Slidell to Galliano line and to the southwest of a Bogalusa to Hammond to Pierre Part line. * WHEN...Until noon CST Tuesday. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ LAZ061>064-066>070-MSZ080>082-160600- /O.EXT.KLIX.WC.Y.0001.210215T2156Z-210216T1800Z/ Upper Jefferson-Orleans-Upper Plaquemines-Upper St. Bernard- Lower Terrebonne-Lower Lafourche-Lower Jefferson- Lower Plaquemines-Lower St. Bernard-Hancock-Harrison-Jackson- Including the cities of Metairie, Kenner, East New Orleans, New Orleans, Belle Chasse, Chalmette, Violet, Chauvin, Cocodrie, Dulac, Montegut, Galliano, Cut Off, Golden Meadow, Leeville, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Bay St. Louis, Waveland, Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 356 PM CST Mon Feb 15 2021 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL NOON CST TUESDAY... * WHAT...Very cold wind chills. Wind chills in the teens. * WHERE...Portions of Southeast Louisiana to the southeast of a New Orleans to Galliano line and all of coastal Mississippi. * WHEN...Until noon CST Tuesday. * IMPACTS...The dangerously cold wind chills could result in hypothermia or frostbite if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ PG
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 14, 4:20 AM CST | Hard Freeze Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more | 15 hr |
| Feb 14, 4:20 AM CST | Wind Chill Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more | 15 hr |
| Feb 14, 4:20 AM CST | Winter Weather Advisory | LIX | Saint John the Baptist | 36 hr |
| Feb 14, 3:41 PM CST | Small Craft Advisory | LIX | 36 hr |
Nearby
Winter Storm Warnings in Louisiana, 2021Winter Storm Warnings in Mississippi, 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.