Alert archive / Louisiana / Wind Advisories in 2018
Wind Advisory 7, NWS Lake Charles, LA
NWS Lake Charles, LA issued this wind advisory at Apr 4, 2018, 9:25 AM CDT for Cameron Parish, Lafayette Parish, Saint Martin Parish, Louisiana. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Apr 4, 2018, 9:25 AM CDT (14:25 UTC)
- Expired
- Apr 4, 2018, 2:50 PM CDT
- In force
- 5 hr
- Issued by
- NWS Lake Charles, LA
Counties Cameron Parish, LA, Lafayette Parish, LA, Saint Martin Parish, LA
The radar
The Lake Charles radar (KLCH), 89 km from the middle of the area, began a volume at 14:29 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 12:00Z, 2.4 hours before the alert went out and 88 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
- 641 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- 3 m²/s²
- 0-3 km storm-relative helicity
- 110 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted.
061 WWUS74 KLCH 041425 NPWLCH URGENT - WEATHER MESSAGE National Weather Service Lake Charles LA 925 AM CDT Wed Apr 4 2018 ...WIND ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .A strong cold front will result in strong northerly winds that will continue through the mid afternoon hours. Winds will diminish as the pressure gradient relaxes and high pressure builds across the area by late afternoon into the evening hours. LAZ041>045-052>055-073-074-TXZ215-216-042100- /O.NEW.KLCH.WI.Y.0007.180404T1425Z-180404T2100Z/ Calcasieu-Jefferson Davis-Acadia-Lafayette-Upper St. Martin- Vermilion-Iberia-St. Mary-Lower St. Martin-West Cameron- East Cameron-Jefferson-Orange- Including the cities of Lake Charles, Sulphur, Hathaway, Jennings, Topsy, Roanoke, Welsh, Lake Arthur, Crowley, Rayne, Branch, Church Point, Richard, Lafayette, Breaux Bridge, Cade, St. Martinville, Abbeville, Intracoastal City, Meaux, Forked Island, Kaplan, New Iberia, Morgan City, Burns Point, Centerville, Franklin, Patterson, Berwick, Bayou Vista, Stephensville, Hackberry, Johnson Bayou, Grand Lake, Klondike, Cameron, Creole, Grand Chenier, Rutherford Beach, Beaumont, Sabine Pass, Sea Rim State Park, Orange, Vidor, and Bridge City 925 AM CDT Wed Apr 4 2018 ...WIND ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... The National Weather Service in Lake Charles has issued a Wind Advisory, which is in effect until 4 PM CDT this afternoon. * TIMING...Through 4 PM. * WINDS...20 to 25 mph with gusts to 30 mph. * IMPACTS...Loose lawn objects will be blown around. Travel may become difficult, especially for high profile vehicles, on open roadways and bridges. 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. && $$
1 follow-up statement
790 WWUS74 KLCH 041950 NPWLCH URGENT - WEATHER MESSAGE National Weather Service Lake Charles LA 250 PM CDT Wed Apr 4 2018 ...WIND ADVISORY IS CANCELLED... .Northerly winds behind the frontal boundary have diminished this afternoon as a surface high pressure ridge approaches from the north. LAZ041>045-052>055-073-074-TXZ215-216-042100- /O.CAN.KLCH.WI.Y.0007.000000T0000Z-180404T2100Z/ Calcasieu-Jefferson Davis-Acadia-Lafayette-Upper St. Martin- Vermilion-Iberia-St. Mary-Lower St. Martin-West Cameron- East Cameron-Jefferson-Orange- Including the cities of Lake Charles, Sulphur, Hathaway, Jennings, Topsy, Roanoke, Welsh, Lake Arthur, Crowley, Rayne, Branch, Church Point, Richard, Lafayette, Breaux Bridge, Cade, St. Martinville, Abbeville, Intracoastal City, Meaux, Forked Island, Kaplan, New Iberia, Morgan City, Burns Point, Centerville, Franklin, Patterson, Berwick, Bayou Vista, Stephensville, Hackberry, Johnson Bayou, Grand Lake, Klondike, Cameron, Creole, Grand Chenier, Rutherford Beach, Beaumont, Sabine Pass, Sea Rim State Park, Orange, Vidor, and Bridge City 250 PM CDT Wed Apr 4 2018 ...WIND ADVISORY IS CANCELLED... The National Weather Service in Lake Charles has cancelled the Wind Advisory. Northerly winds behind the frontal boundary have diminished this afternoon as a surface high pressure ridge approaches from the north. $$
The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 3, 7:33 PM CDT | Special Weather Statement | LCH | Rapides | 42 min |
| Apr 3, 7:42 PM CDT | Special Weather Statement | LCH | Rapides, Vernon | 48 min |
| Apr 3, 8:53 PM CDT | Severe Thunderstorm Warning | LCH | Vernon | 37 min |
| Apr 3, 9:00 PM CDT | Severe Thunderstorm Warning | LCH | Rapides, Vernon | 45 min |
| Apr 3, 9:13 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard, Vernon | 47 min |
| Apr 3, 9:30 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard, Rapides, Vernon | 60 min |
| Apr 3, 9:39 PM CDT | Areal Flood Advisory | LCH | Beauregard, Vernon | 3 hr |
| Apr 3, 9:56 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Beauregard, Calcasieu, Evangeline, Jefferson Davis, Rapides and 1 more | 34 min |
| Apr 3, 10:29 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Avoyelles, Evangeline, Rapides | 61 min |
| Apr 3, 10:42 PM CDT | Tornado Warning | LCH | Evangeline | 12 min |
| Apr 3, 10:58 PM CDT | Severe Thunderstorm Warning | LCH | Avoyelles, Evangeline, Saint Landry | 47 min |
| Apr 3, 11:21 PM CDT | Special Weather Statement | LCH | Avoyelles | 39 min |
| Apr 4, 1:20 AM CDT | Special Marine Warning | LCH | 55 min | |
| Apr 4, 2:13 AM CDT | Special Marine Warning | LCH | 92 min | |
| Apr 4, 3:29 AM CDT | Special Marine Warning | LCH | 91 min | |
| Apr 4, 5:04 AM CDT | Special Marine Warning | LCH | 41 min | |
| Apr 3, 8:24 PM CDT | Special Weather Statement | LCH | Newton | 36 min |
| Apr 3, 8:31 PM CDT | Severe Thunderstorm Warning | LCH | Jasper, Newton | 29 min |
Nearby
Wind Advisories in Louisiana, 2018Wind Advisories in Texas, 2018Every wind advisory in 2018
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.