Alert archive / Louisiana / Wind Advisories in 2017
Wind Advisory 4, NWS New Orleans, LA
NWS New Orleans, LA issued this wind advisory at Apr 2, 2017, 4:45 AM CDT for 7 parishes in Louisiana. It took effect at Apr 2, 2017, 7:00 PM CDT. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Apr 2, 2017, 4:45 AM CDT (09:45 UTC)
- In effect from
- Apr 2, 2017, 7:00 PM CDT
- Expired
- Apr 3, 2017, 7:14 AM CDT
- In force
- 12 hr
- Issued by
- NWS New Orleans, LA
Counties Assumption Parish, LA, East Baton Rouge Parish, LA, Iberville Parish, LA, Saint Bernard Parish, LA, Saint James Parish, LA, Saint John the Baptist Parish, LA, West Baton Rouge Parish, LA
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 9.8 hours before the alert went out and 110 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
- 1754 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- -63 m²/s²
- 0-3 km storm-relative helicity
- 6 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
033 WWUS74 KLIX 020945 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 445 AM CDT Sun Apr 2 2017 ...Wind Advisory... .STRONG SOUTHEASTERLY WINDS WILL DEVELOP TODAY AND INCREASE SUBSTANTIALLY OVERNIGHT AS A SURFACE LOW DEEPENS OVER NORTHEAST TEXAS AND EASTERN OKLAHOMA. THE PRESSURE GRADIENT WILL BE SUCH THAT SOUTHEAST WINDS REACH 25 TO 30 KNOTS WITH HIGHER GUSTS. THIS WILL CAUSE TIDES TO INCREASE ON SOUTH TO SOUTHEAST FACING SHORES. LAZ040-046>050-056>070-072-MSZ080>082-021745- /O.NEW.KLIX.WI.Y.0004.170403T0000Z-170403T1500Z/ St. Tammany-Iberville-West Baton Rouge-East Baton Rouge-Ascension- Livingston-Assumption-St. James-St. John The Baptist- Upper Lafourche-St. Charles-Upper Jefferson-Orleans- Upper Plaquemines-Upper St. Bernard-Upper Terrebonne- Lower Terrebonne-Lower Lafourche-Lower Jefferson- Lower Plaquemines-Lower St. Bernard-Southern Tangipahoa-Hancock- Harrison-Jackson- Including the cities of Slidell, Mandeville, Covington, Lacombe, 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, Laplace, Reserve, Thibodaux, Raceland, Larose, Destrehan, Norco, Metairie, Kenner, East New Orleans, New Orleans, Belle Chasse, Chalmette, Violet, Houma, Bayou Cane, Chauvin, Cocodrie, Dulac, Montegut, Galliano, Cut Off, Golden Meadow, Leeville, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Hammond, Robert, Ponchatoula, Bay St. Louis, Waveland, Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 445 AM CDT Sun Apr 2 2017 ...WIND ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM CDT MONDAY... The National Weather Service in New Orleans has issued a Wind Advisory, which is in effect from 7 PM this evening to 10 AM CDT Monday. * TIMING...Winds will peak between around 10 PM to 3 AM tonight. * WINDS...25 to 30 mph with gusts up to 40 mph. * IMPACTS...Difficult driving conditions for high profile vehicles especially on east-west roadways and on bridges and overpasses. Loose lawn objects along with trash cans will be blown around. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
5 follow-up statements
234 WWUS74 KLIX 021457 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 957 AM CDT Sun Apr 2 2017 ...Wind Advisory... .Strong southeasterly winds will develop this afternoon and increase substantially overnight as low pressure deepens over northeast Texas and eastern Oklahoma. The pressure gradient will allow southeast winds to reach 25 to 30 knots with higher gusts. This will also cause tides to increase on south and southeast facing shores. LAZ040-046>050-056>070-072-MSZ080>082-030000- /O.CON.KLIX.WI.Y.0004.170403T0000Z-170403T1500Z/ St. Tammany-Iberville-West Baton Rouge-East Baton Rouge-Ascension- Livingston-Assumption-St. James-St. John The Baptist- Upper Lafourche-St. Charles-Upper Jefferson-Orleans- Upper Plaquemines-Upper St. Bernard-Upper Terrebonne- Lower Terrebonne-Lower Lafourche-Lower Jefferson- Lower Plaquemines-Lower St. Bernard-Southern Tangipahoa-Hancock- Harrison-Jackson- Including the cities of Slidell, Mandeville, Covington, Lacombe, 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, Laplace, Reserve, Thibodaux, Raceland, Larose, Destrehan, Norco, Metairie, Kenner, East New Orleans, New Orleans, Belle Chasse, Chalmette, Violet, Houma, Bayou Cane, Chauvin, Cocodrie, Dulac, Montegut, Galliano, Cut Off, Golden Meadow, Leeville, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Hammond, Robert, Ponchatoula, Bay St. Louis, Waveland, Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 957 AM CDT Sun Apr 2 2017 ...WIND ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM CDT MONDAY... * TIMING...Winds will peak between around 10 PM to 3 AM tonight. * WINDS...25 to 30 mph with gusts up to 40 mph. * IMPACTS...Difficult driving conditions for high profile vehicles especially on east-west roadways and on bridges and overpasses. Loose lawn objects along with trash cans will be blown around. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
168 WWUS74 KLIX 022114 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 414 PM CDT Sun Apr 2 2017 ...Wind Advisory... .Strong southeasterly winds will develop this afternoon and increase substantially overnight as low pressure deepens over northeast Texas and eastern Oklahoma. The pressure gradient will allow southeast winds to reach 20 to 30 mph with higher gusts. This will also cause tides to increase on south and southeast facing shores. LAZ046>050-056>058-072-022215- /O.CAN.KLIX.WI.Y.0004.170403T0000Z-170403T1500Z/ Iberville-West Baton Rouge-East Baton Rouge-Ascension-Livingston- Assumption-St. James-St. John The Baptist-Southern Tangipahoa- Including the cities of 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, Laplace, Reserve, Hammond, Robert, and Ponchatoula 414 PM CDT Sun Apr 2 2017 ...WIND ADVISORY IS CANCELLED... The National Weather Service in New Orleans has cancelled the Wind Advisory. Winds should remain between 15 and 25 mph for much of the overnight hours. $$ LAZ040-059>070-MSZ080>082-030515- /O.CON.KLIX.WI.Y.0004.170403T0000Z-170403T1500Z/ St. Tammany-Upper Lafourche-St. Charles-Upper Jefferson-Orleans- Upper Plaquemines-Upper St. Bernard-Upper Terrebonne- Lower Terrebonne-Lower Lafourche-Lower Jefferson- Lower Plaquemines-Lower St. Bernard-Hancock-Harrison-Jackson- Including the cities of Slidell, Mandeville, Covington, Lacombe, Thibodaux, Raceland, Larose, Destrehan, Norco, Metairie, Kenner, East New Orleans, New Orleans, Belle Chasse, Chalmette, Violet, Houma, Bayou Cane, Chauvin, Cocodrie, Dulac, Montegut, Galliano, Cut Off, Golden Meadow, Leeville, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Bay St. Louis, Waveland, Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 414 PM CDT Sun Apr 2 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY... * TIMING...Winds will peak between around 10 PM to 3 AM tonight. * WINDS...20 to 30 mph with gusts up to 40 mph. * IMPACTS...Difficult driving conditions for high profile vehicles especially on east-west roadways and on bridges and overpasses. Loose lawn objects along with trash cans will be blown around. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
417 WWUS74 KLIX 030250 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 950 PM CDT Sun Apr 2 2017 ...Wind Advisory in effect until 10 am Monday morning... .Southeasterly winds will increase overnight as low pressure over western Arkansas and Louisiana moves eastward. The pressure gradient will allow southeast winds to reach 20 to 30 mph with higher gusts. This will also cause tides to increase on south and southeast facing shores. LAZ040-059>070-MSZ080>082-031100- /O.CON.KLIX.WI.Y.0004.000000T0000Z-170403T1500Z/ St. Tammany-Upper Lafourche-St. Charles-Upper Jefferson-Orleans- Upper Plaquemines-Upper St. Bernard-Upper Terrebonne- Lower Terrebonne-Lower Lafourche-Lower Jefferson- Lower Plaquemines-Lower St. Bernard-Hancock-Harrison-Jackson- Including the cities of Slidell, Mandeville, Covington, Lacombe, Thibodaux, Raceland, Larose, Destrehan, Norco, Metairie, Kenner, East New Orleans, New Orleans, Belle Chasse, Chalmette, Violet, Houma, Bayou Cane, 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 950 PM CDT Sun Apr 2 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY... * TIMING...Winds will peak between around 10 pm to 3 am tonight. * WINDS...20 to 30 mph with gusts up to 40 mph. * IMPACTS...Difficult driving conditions for high profile vehicles especially on east-west roadways and on bridges and overpasses. Loose lawn objects along with trash cans will be blown around. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
002 WWUS74 KLIX 030851 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 351 AM CDT Mon Apr 3 2017 ...Wind Advisory in effect until 10 am this morning... .Southeasterly winds will remain strong ahead of a cold front this morning. Once the front moves through, winds will shift to westerly and lower. LAZ040-059>070-MSZ080>082-031500- /O.CON.KLIX.WI.Y.0004.000000T0000Z-170403T1500Z/ St. Tammany-Upper Lafourche-St. Charles-Upper Jefferson-Orleans- Upper Plaquemines-Upper St. Bernard-Upper Terrebonne- Lower Terrebonne-Lower Lafourche-Lower Jefferson- Lower Plaquemines-Lower St. Bernard-Hancock-Harrison-Jackson- Including the cities of Slidell, Mandeville, Covington, Lacombe, Thibodaux, Raceland, Larose, Destrehan, Norco, Metairie, Kenner, East New Orleans, New Orleans, Belle Chasse, Chalmette, Violet, Houma, Bayou Cane, Chauvin, Cocodrie, Dulac, Montegut, Galliano, Cut Off, Golden Meadow, Leeville, Buras, Pointe A La Hache, Port Sulphur, Boothville, Venice, Empire, Myrtle Grove, Yscloskey, Bay St. Louis, Waveland, Diamondhead, Gulfport, Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 351 AM CDT Mon Apr 3 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS MORNING... * TIMING...through 10 am today. * WINDS...20 to 30 mph. * IMPACTS...Difficult driving conditions for high profile vehicles especially on east-west roadways and on bridges and overpasses. Loose lawn objects along with trash cans will be blown around. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
941 WWUS74 KLIX 031214 NPWLIX URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 714 AM CDT Mon Apr 3 2017 ...Wind speeds begin to ease as a cold front moves through... .A cold front is moving through the area this morning causing wind speeds to fall to around 10 to 15 mph. LAZ040-059>070-MSZ080>082-031315- /O.CAN.KLIX.WI.Y.0004.000000T0000Z-170403T1500Z/ St. Tammany-Upper Lafourche-St. Charles-Upper Jefferson-Orleans- Upper Plaquemines-Upper St. Bernard-Upper Terrebonne- Lower Terrebonne-Lower Lafourche-Lower Jefferson- Lower Plaquemines-Lower St. Bernard-Hancock-Harrison-Jackson- Including the cities of Slidell, Mandeville, Covington, Lacombe, Thibodaux, Raceland, Larose, Destrehan, Norco, Metairie, Kenner, East New Orleans, New Orleans, Belle Chasse, Chalmette, Violet, Houma, Bayou Cane, 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 714 AM CDT Mon Apr 3 2017 ...WIND ADVISORY IS CANCELLED... The National Weather Service in New Orleans has cancelled the Wind Advisory. Winds will remain weak once the cold front passes. $$
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 2, 4:23 AM CDT | Small Craft Advisory | LIX | 36 hr | |
| Apr 2, 4:41 AM CDT | Coastal Flood Advisory | LIX | Saint Bernard, Saint John the Baptist | 23 hr |
| Apr 2, 9:45 AM CDT | River Flood Warning | LIX | Saint Tammany, Washington | 17 days |
| Apr 2, 9:49 AM CDT | River Flood Warning | LIX | Tangipahoa | 4 days |
| Apr 2, 10:08 AM CDT | Severe Thunderstorm Warning | LIX | Iberville, Pointe Coupee, West Feliciana | 52 min |
| Apr 2, 10:31 AM CDT | Tornado Warning | LIX | Pointe Coupee | 29 min |
| Apr 2, 10:59 AM CDT | Severe Thunderstorm Warning | LIX | Pointe Coupee, West Feliciana | 31 min |
| Apr 2, 11:29 AM CDT | Severe Thunderstorm Warning | LIX | West Feliciana | 16 min |
| Apr 2, 12:17 PM CDT | Special Marine Warning | LIX | 28 min | |
| Apr 2, 12:29 PM CDT | Special Weather Statement | LIX | Saint Tammany | 31 min |
| Apr 2, 3:52 PM CDT | Special Weather Statement | LIX | West Feliciana | 23 min |
| Apr 2, 4:21 PM CDT | Special Weather Statement | LIX | West Feliciana | 24 min |
| Apr 2, 4:57 PM CDT | Special Weather Statement | LIX | East Feliciana | 33 min |
| Apr 2, 5:07 PM CDT | Severe Thunderstorm Warning | LIX | East Feliciana, Saint Helena, West Feliciana | 38 min |
| Apr 2, 5:28 PM CDT | Tornado Warning | LIX | East Feliciana | 32 min |
| Apr 2, 5:53 PM CDT | Special Weather Statement | LIX | East Feliciana, Pointe Coupee, West Feliciana | 22 min |
| Apr 2, 11:43 AM CDT | Special Weather Statement | LIX | Amite | 32 min |
| Apr 2, 11:44 AM CDT | Special Weather Statement | LIX | Wilkinson | 31 min |
| Apr 2, 6:34 PM CDT | Special Weather Statement | LIX | Amite, Pike | 26 min |
Nearby
Wind Advisories in Louisiana, 2017Wind Advisories in Mississippi, 2017Every wind advisory in 2017
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.