Alert archive / Louisiana / Wind Advisories in 2017
Wind Advisory 13, NWS Lake Charles, LA
NWS Lake Charles, LA issued this wind advisory at Aug 29, 2017, 11:29 PM CDT for 4 counties in Texas; 9 parishes in Louisiana. It was in force for 20 hr.
The area
The counties it named.
The facts
- Issued
- Aug 29, 2017, 11:29 PM CDT (04:29 UTC)
- Expired
- Aug 30, 2017, 7:00 PM CDT
- In force
- 20 hr
- Issued by
- NWS Lake Charles, LA
Counties Allen Parish, LA, Avoyelles Parish, LA, Beauregard Parish, LA, Evangeline Parish, LA, Lafayette Parish, LA, Rapides Parish, LA, Saint Landry Parish, LA, Saint Martin Parish, LA, Vernon Parish, LA, Hardin County, TX, Jasper County, TX, Newton County, TX, Tyler County, TX
The radar
The Ft Polk radar (KPOE), 52 km from the middle of the area, began a volume at 04:31 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.
The nearest sounding before it
Lake Charles Mun, LA (KLCH), launched 00:00Z, 4.5 hours before the alert went out and 67 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
- 888 J/kg
- Mixed-layer CIN
- -11 J/kg
- Mixed-layer LCL
- 667 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 65 m²/s²
- 0-3 km storm-relative helicity
- 130 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 2.6
The text
As transmitted.
175 WWUS74 KLCH 300429 NPWLCH URGENT - WEATHER MESSAGE National Weather Service Lake Charles LA 1129 PM CDT Tue Aug 29 2017 ...GUSTY WINDS EXPECTED TOMORROW AS HARVEY MOVES INLAND... .Tropical Storm Harvey was over the Gulf of Mexico about 60 miles south-southwest of Cameron, Louisiana. Harvey is moving toward the northeast near 6 mph, and this motion is expected to continue the rest of tonight and on Wednesday. The center of Harvey is expected to move inland along the Cameron Parish coastline near Rutherford Beach early Wednesday morning, then continue into Central Louisiana by Wednesday afternoon. Gusts to near tropical storm force are possible. LAZ027>033-043>045-TXZ180-201-259>262-301230- /O.NEW.KLCH.WI.Y.0013.170830T0429Z-170831T0000Z/ Vernon-Rapides-Avoyelles-Beauregard-Allen-Evangeline-St. Landry- Acadia-Lafayette-Upper St. Martin-Tyler-Hardin-Northern Jasper- Northern Newton-Southern Jasper-Southern Newton- Including the cities of Fort Polk, Pickering, Leesville, Slagle, Alexandria, Pineville, Effie, Marksville, Bunkie, Cottonport, Simmesport, Mansura, Bundick Lake, De Ridder, Fields, Oretta, Oakdale, Kinder, Ville Platte, Beaver, St. Landry, Mamou, Reddell, Lawtell, Opelousas, Eunice, Crowley, Rayne, Branch, Church Point, Richard, Lafayette, Breaux Bridge, Cade, St. Martinville, Town Bluff, Fred, Hillister, Ivanhoe, Spurger, Warren, Woodville, Lumberton, Silsbee, Holly Springs, Jasper, Kirbyville, Magnolia Springs, Mt. Union, Roganville, Burkeville, Farrsville, Jamestown, Newton, Wiergate, Bleakwood, Call, Gist, Buna, Evadale, and Deweyville 1129 PM CDT Tue Aug 29 2017 ...WIND ADVISORY IN EFFECT UNTIL 7 PM CDT WEDNESDAY... The National Weather Service in Lake Charles has issued a Wind Advisory, which is in effect until 7 PM CDT Wednesday. * TIMING...Through Wednesday. * WINDS...Gusts to tropical storm force * IMPACTS...Difficult driving conditions for high profile vehicles, especially on elevated roadways. Loose lawn objects along with trash cans will be blown around. Small tree limbs broken. Sporadic power outages possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 20 mph are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ 13
1 follow-up statement
236 WWUS74 KLCH 300953 NPWLCH URGENT - WEATHER MESSAGE National Weather Service Lake Charles LA 453 AM CDT Wed Aug 30 2017 ...GUSTY WINDS EXPECTED TODAY AS HARVEY CONTINUES TO MOVE INLAND... .The center of Harvey has made landfall this morning and is expected to continue north northeast into Central Louisiana through this afternoon. Gusts to near tropical storm force are possible. LAZ027>033-043>045-TXZ180-201-259>262-302300- /O.CON.KLCH.WI.Y.0013.000000T0000Z-170831T0000Z/ Vernon-Rapides-Avoyelles-Beauregard-Allen-Evangeline-St. Landry- Acadia-Lafayette-Upper St. Martin-Tyler-Hardin-Northern Jasper- Northern Newton-Southern Jasper-Southern Newton- Including the cities of Fort Polk, Pickering, Leesville, Slagle, Alexandria, Pineville, Effie, Marksville, Bunkie, Cottonport, Simmesport, Mansura, Bundick Lake, De Ridder, Fields, Oretta, Oakdale, Kinder, Ville Platte, Beaver, St. Landry, Mamou, Reddell, Lawtell, Opelousas, Eunice, Crowley, Rayne, Branch, Church Point, Richard, Lafayette, Breaux Bridge, Cade, St. Martinville, Town Bluff, Fred, Hillister, Ivanhoe, Spurger, Warren, Woodville, Lumberton, Silsbee, Holly Springs, Jasper, Kirbyville, Magnolia Springs, Mt. Union, Roganville, Burkeville, Farrsville, Jamestown, Newton, Wiergate, Bleakwood, Call, Gist, Buna, Evadale, and Deweyville 453 AM CDT Wed Aug 30 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * TIMING...Through Wednesday. * WINDS...Gusts to tropical storm force * IMPACTS...Difficult driving conditions for high profile vehicles, especially on elevated roadways. Loose lawn objects along with trash cans will be blown around. Small tree limbs broken. Sporadic power outages possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 20 mph are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$
The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 29, 7:24 PM CDT | Flash Flood Warning | LCH | Jasper, Newton | 6 hr |
| Aug 29, 10:16 PM CDT | Flash Flood Warning | LCH | Hardin, Jasper, Jefferson, Newton, Orange | 11 hr |
| Aug 29, 10:22 PM CDT | Flash Flood Warning | LCH | Jasper, Newton | 11 hr |
| Aug 29, 11:10 PM CDT | Flash Flood Warning | LCH | Hardin, Jasper, Tyler | 10 hr |
| Aug 30, 8:40 AM CDT | Flash Flood Warning | LCH | Hardin, Jasper, Jefferson, Newton, Orange, Tyler | 24 hr |
| Aug 29, 7:09 PM CDT | Flash Flood Warning | LCH | Calcasieu, Cameron | 3 hr |
| Aug 29, 7:13 PM CDT | Special Marine Warning | LCH | 32 min | |
| Aug 29, 7:42 PM CDT | Special Marine Warning | LCH | 33 min | |
| Aug 30, 4:18 AM CDT | Flash Flood Warning | LCH | Calcasieu, Cameron | 5 hr |
| Aug 30, 8:20 AM CDT | Flash Flood Warning | LCH | Beauregard, Calcasieu, Vernon | 12 hr |
Nearby
Wind Advisories in Louisiana, 2017Wind Advisories in Texas, 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; radar from the NEXRAD Level II archive.