Alert archive / Louisiana / Wind Advisories in 2021
Wind Advisory 11, NWS New Orleans, LA
NWS New Orleans, LA issued this wind advisory at Jun 18, 2021, 9:44 AM CDT for 10 parishes in Louisiana; 4 counties in Mississippi. It took effect at Jun 18, 2021, 1:00 PM CDT. It was in force for 27 hr.
The area
The counties it named.
The facts
- Issued
- Jun 18, 2021, 9:44 AM CDT (14:44 UTC)
- In effect from
- Jun 18, 2021, 1:00 PM CDT
- Expired
- Jun 19, 2021, 4:00 PM CDT
- In force
- 27 hr
- Issued by
- NWS New Orleans, LA
Counties East Baton Rouge Parish, LA, East Feliciana Parish, LA, Iberville Parish, LA, Orleans Parish, LA, Saint Bernard Parish, LA, Saint Helena Parish, LA, Saint Tammany Parish, LA, Tangipahoa Parish, LA, Washington Parish, LA, West Baton Rouge Parish, LA, Amite County, MS, Pearl River County, MS, Pike County, MS, Walthall County, MS
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 2.7 hours before the alert went out and 86 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
- 1232 J/kg
- Mixed-layer CIN
- -13 J/kg
- Mixed-layer LCL
- 646 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 73 m²/s²
- 0-3 km storm-relative helicity
- 56 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
896 WWUS74 KLIX 181444 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 944 AM CDT Fri Jun 18 2021 LAZ036-037-039-046>048-071-MSZ069>071-077-182245- /O.NEW.KLIX.WI.Y.0011.210618T1800Z-210619T1800Z/ East Feliciana-St. Helena-Washington-Iberville-West Baton Rouge- East Baton Rouge-Northern Tangipahoa-Amite-Pike-Walthall- Pearl River- Including the cities of Jackson, Clinton, Felps, Darlington, Easleyville, Greensburg, Montpelier, Bogalusa, Enon, Franklinton, Bayou Sorrel, Plaquemine, White Castle, Port Allen, Addis, Brusly, Baton Rouge, Amite, Kentwood, Roseland, Wilmer, Gillsberg, Gloster, Smithdale, Liberty, McComb, Dexter, Salem, Tylertown, Crossroads, McNeil, Poplarville, and Picayune 944 AM CDT Fri Jun 18 2021 ...WIND ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 1 PM CDT SATURDAY... * WHAT...East winds 15 to 25 mph with gusts up to 35 mph expected. * WHERE...Portions of southern Mississippi and southeast Louisiana. * WHEN...From 1 PM this afternoon to 1 PM CDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
7 follow-up statements
255 WWUS74 KLIX 182056 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 356 PM CDT Fri Jun 18 2021 LAZ036-037-039-046>048-071-MSZ069>071-077-190500- /O.CON.KLIX.WI.Y.0011.000000T0000Z-210619T1800Z/ East Feliciana-St. Helena-Washington-Iberville-West Baton Rouge- East Baton Rouge-Northern Tangipahoa-Amite-Pike-Walthall- Pearl River- Including the cities of Jackson, Clinton, Felps, Darlington, Easleyville, Greensburg, Montpelier, Bogalusa, Enon, Franklinton, Bayou Sorrel, Plaquemine, White Castle, Port Allen, Addis, Brusly, Baton Rouge, Amite, Kentwood, Roseland, Wilmer, Gillsberg, Gloster, Smithdale, Liberty, McComb, Dexter, Salem, Tylertown, Crossroads, McNeil, Poplarville, and Picayune 356 PM CDT Fri Jun 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT SATURDAY... * WHAT...East winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Portions of southern Mississippi and southeast Louisiana. * WHEN...From 1 PM this afternoon to 1 PM CDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
108 WWUS74 KLIX 190252 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 952 PM CDT Fri Jun 18 2021 LAZ036-037-039-046>048-071-MSZ069>071-077-191300- /O.CON.KLIX.WI.Y.0011.000000T0000Z-210619T1800Z/ East Feliciana-St. Helena-Washington-Iberville-West Baton Rouge- East Baton Rouge-Northern Tangipahoa-Amite-Pike-Walthall- Pearl River- Including the cities of Jackson, Clinton, Felps, Darlington, Easleyville, Greensburg, Montpelier, Bogalusa, Enon, Franklinton, Bayou Sorrel, Plaquemine, White Castle, Port Allen, Addis, Brusly, Baton Rouge, Amite, Kentwood, Roseland, Wilmer, Gillsberg, Gloster, Smithdale, Liberty, McComb, Dexter, Salem, Tylertown, Crossroads, McNeil, Poplarville, and Picayune 952 PM CDT Fri Jun 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT SATURDAY... * WHAT...East winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Portions of southern Mississippi and southeast Louisiana. * WHEN...Until 1 PM CDT Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
448 WWUS74 KLIX 190913 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 413 AM CDT Sat Jun 19 2021 LAZ036-037-039-046>048-071-MSZ069>071-077-191715- /O.CON.KLIX.WI.Y.0011.000000T0000Z-210619T1800Z/ East Feliciana-St. Helena-Washington-Iberville-West Baton Rouge- East Baton Rouge-Northern Tangipahoa-Amite-Pike-Walthall- Pearl River- Including the cities of Jackson, Clinton, Felps, Darlington, Easleyville, Greensburg, Montpelier, Bogalusa, Enon, Franklinton, Bayou Sorrel, Plaquemine, White Castle, Port Allen, Addis, Brusly, Baton Rouge, Amite, Kentwood, Roseland, Wilmer, Gillsberg, Gloster, Smithdale, Liberty, McComb, Dexter, Salem, Tylertown, Crossroads, McNeil, Poplarville, and Picayune 413 AM CDT Sat Jun 19 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... * WHAT...East winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Portions of southern Mississippi and southeast Louisiana. * WHEN...Until 1 PM CDT. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
247 WWUS74 KLIX 191513 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 1013 AM CDT Sat Jun 19 2021 LAZ036-037-046>048-071-MSZ069>071-191615- /O.CAN.KLIX.WI.Y.0011.000000T0000Z-210619T1800Z/ East Feliciana-St. Helena-Iberville-West Baton Rouge- East Baton Rouge-Northern Tangipahoa-Amite-Pike-Walthall- Including the cities of Jackson, Clinton, Felps, Darlington, Easleyville, Greensburg, Montpelier, Bayou Sorrel, Plaquemine, White Castle, Port Allen, Addis, Brusly, Baton Rouge, Amite, Kentwood, Roseland, Wilmer, Gillsberg, Gloster, Smithdale, Liberty, McComb, Dexter, Salem, and Tylertown 1013 AM CDT Sat Jun 19 2021 ...WIND ADVISORY IS CANCELLED... Breezy conditions will continue through the day but winds should relax enough to allow the wind advisory to be discontinued. $$ LAZ064-067>070-075>078-192100- /O.EXB.KLIX.WI.Y.0011.000000T0000Z-210619T2100Z/ Upper St. Bernard-Lower Lafourche-Lower Jefferson- Lower Plaquemines-Lower St. Bernard-Northwest St. Tammany- Southeast St. Tammany-Western Orleans-Eastern Orleans- Including the cities of Chalmette, Violet, Galliano, Cut Off, Golden Meadow, Leeville, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Mandeville, Covington, Lacombe, Slidell, New Orleans, and East New Orleans 1013 AM CDT Sat Jun 19 2021 ...WIND ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...West winds 20 to 30 mph with gusts up to 40 mph. * WHERE...Upper St. Bernard, Lower Lafourche, Lower Jefferson, Lower Plaquemines, Lower St. Bernard, Northwest St. Tammany, Southeast St. Tammany, Western Orleans and Eastern Orleans Parishes. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ LAZ039-MSZ077-192100- /O.EXT.KLIX.WI.Y.0011.000000T0000Z-210619T2100Z/ Washington-Pearl River- Including the cities of Bogalusa, Enon, Franklinton, Crossroads, McNeil, Poplarville, and Picayune 1013 AM CDT Sat Jun 19 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...East winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Portions of southern Mississippi and southeast Louisiana. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
801 WWUS74 KLIX 191739 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 1239 PM CDT Sat Jun 19 2021 LAZ039-067-191845- /O.CAN.KLIX.WI.Y.0011.000000T0000Z-210619T2100Z/ Washington-Lower Lafourche- Including the cities of Bogalusa, Enon, Franklinton, Galliano, Cut Off, Golden Meadow, and Leeville 1239 PM CDT Sat Jun 19 2021 ...WIND ADVISORY IS CANCELLED... Winds continue to relax. $$ MSZ080>082-192100- /O.EXA.KLIX.WI.Y.0011.000000T0000Z-210619T2100Z/ Hancock-Harrison-Jackson- Including the cities of Bay St. Louis, Waveland, Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 1239 PM CDT Sat Jun 19 2021 ...WIND ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...Southwest winds 10 to 15 mph. * WHERE...Hancock, Harrison and Jackson Counties. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ LAZ064-068>070-075>078-MSZ077-192100- /O.CON.KLIX.WI.Y.0011.000000T0000Z-210619T2100Z/ Upper St. Bernard-Lower Jefferson-Lower Plaquemines- Lower St. Bernard-Northwest St. Tammany-Southeast St. Tammany- Western Orleans-Eastern Orleans-Pearl River- Including the cities of Chalmette, Violet, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Mandeville, Covington, Lacombe, Slidell, New Orleans, East New Orleans, Crossroads, McNeil, Poplarville, and Picayune 1239 PM CDT Sat Jun 19 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...East winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Portions of southern Mississippi and southeast Louisiana. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
913 WWUS74 KLIX 191803 CCA NPWLIX URGENT - WEATHER MESSAGE...CORRECTED National Weather Service New Orleans LA 103 PM CDT Sat Jun 19 2021 LAZ039-067-191845- /O.CAN.KLIX.WI.Y.0011.000000T0000Z-210619T2100Z/ Washington-Lower Lafourche- Including the cities of Bogalusa, Enon, Franklinton, Galliano, Cut Off, Golden Meadow, and Leeville 103 PM CDT Sat Jun 19 2021 ...WIND ADVISORY IS CANCELLED... Winds continue to relax. $$ MSZ080>082-192100- /O.COR.KLIX.WI.Y.0011.000000T0000Z-210619T2100Z/ Hancock-Harrison-Jackson- Including the cities of Bay St. Louis, Waveland, Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 103 PM CDT Sat Jun 19 2021 ...WIND ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...Winds 15 to 20 mph gusting to 35 mph. * WHERE...Hancock, Harrison and Jackson Counties. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ LAZ064-068>070-075>078-MSZ077-192100- /O.COR.KLIX.WI.Y.0011.000000T0000Z-210619T2100Z/ Upper St. Bernard-Lower Jefferson-Lower Plaquemines- Lower St. Bernard-Northwest St. Tammany-Southeast St. Tammany- Western Orleans-Eastern Orleans-Pearl River- Including the cities of Chalmette, Violet, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Mandeville, Covington, Lacombe, Slidell, New Orleans, East New Orleans, Crossroads, McNeil, Poplarville, and Picayune 103 PM CDT Sat Jun 19 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...Winds 15 to 25 mph with gusts up to 35 mph expected. * WHERE...Portions of southern Mississippi and southeast Louisiana. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
809 WWUS74 KLIX 192055 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 355 PM CDT Sat Jun 19 2021 LAZ064-068>070-075>078-MSZ077-080>082-192200- /O.EXP.KLIX.WI.Y.0011.000000T0000Z-210619T2100Z/ Upper St. Bernard-Lower Jefferson-Lower Plaquemines- Lower St. Bernard-Northwest St. Tammany-Southeast St. Tammany- Western Orleans-Eastern Orleans-Pearl River-Hancock-Harrison- Jackson- Including the cities of Chalmette, Violet, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Mandeville, Covington, Lacombe, Slidell, New Orleans, East New Orleans, Crossroads, McNeil, Poplarville, Picayune, Bay St. Louis, Waveland, Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 355 PM CDT Sat Jun 19 2021 ...WIND ADVISORY WILL EXPIRE AT 4 PM CDT THIS AFTERNOON... Winds are backing down across the area as Claudette pulls away. $$
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 9:04 AM CDT | River Flood Warning | LIX | Saint Tammany | 26 hr |
| Jun 18, 3:15 PM CDT | Special Marine Warning | LIX | 24 min | |
| Jun 18, 5:52 PM CDT | Special Marine Warning | LIX | 11 min | |
| Jun 18, 6:04 PM CDT | Special Marine Warning | LIX | 26 min | |
| Jun 18, 6:41 PM CDT | Special Marine Warning | LIX | 34 min | |
| Jun 18, 8:28 AM CDT | River Flood Warning | LIX | Harrison | 4 days |
| Jun 18, 8:28 AM CDT | River Flood Warning | LIX | Harrison | 6 days |
| Jun 18, 8:28 AM CDT | River Flood Warning | LIX | Harrison | 59 hr |
| Jun 18, 9:02 AM CDT | River Flood Warning | LIX | Pearl River | 35 hr |
| Jun 18, 9:02 AM CDT | River Flood Warning | LIX | Pearl River | 48 hr |
| Jun 18, 9:55 AM CDT | River Flood Warning | LIX | Jackson | 24 hr |
Nearby
Wind Advisories in Louisiana, 2021Wind Advisories in Mississippi, 2021Every wind 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.