Alert archive / Louisiana / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 64, NWS Lake Charles, LA
NWS Lake Charles, LA issued this severe thunderstorm warning at Apr 23, 2021, 10:19 PM CDT for 4 parishes in Louisiana. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Apr 23, 2021, 10:19 PM CDT (03:19 UTC)
- Expired
- Apr 23, 2021, 11:00 PM CDT
- In force
- 41 min
- Issued by
- NWS Lake Charles, LA
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Avoyelles Parish, LA, Evangeline Parish, LA, Rapides Parish, LA, Saint Landry Parish, LA
The radar
The Ft Polk radar (KPOE), 69 km from the middle of the area, began a volume at 03:18 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 23, 8:30 PM CDT | Tornado Watch | SPC | 8 hr |
The nearest sounding before it
Lake Charles Mun, LA (KLCH), launched 00:00Z, 3.3 hours before the alert went out and 128 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
- 865 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 546 m above ground
- 0-6 km bulk shear
- 87 kt
- 0-1 km storm-relative helicity
- 383 m²/s²
- 0-3 km storm-relative helicity
- 442 m²/s²
- Significant tornado parameter
- 2.4
- Supercell composite
- 10.3
The text
As transmitted.
521 WUUS54 KLCH 240319 SVRLCH LAC009-039-079-097-240400- /O.NEW.KLCH.SV.W.0064.210424T0319Z-210424T0400Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Lake Charles LA 1019 PM CDT Fri Apr 23 2021 The National Weather Service in Lake Charles has issued a * Severe Thunderstorm Warning for... Southeastern Rapides Parish in central Louisiana... Evangeline Parish in central Louisiana... Southwestern Avoyelles Parish in central Louisiana... North central St. Landry Parish in central Louisiana... * Until 1100 PM CDT. * At 1019 PM CDT, severe thunderstorms were located along a line extending from near Glenmora to near Beaver, moving east at 45 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Ville Platte, Bunkie, Mamou, Glenmora, Cheneyville, Turkey Creek, Morrow, Effie, Cottonport, Pine Prairie, Lecompte, Hessmer, Evergreen, Bayou Chicot, Goudeau, Indian Lake, Whiteville, Big Cane, Poland and Beaver. This includes Interstate 49 between mile markers 33 and 68. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 400 AM CDT for central Louisiana. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3123 9215 3074 9194 3060 9259 3102 9259 TIME...MOT...LOC 0319Z 252DEG 41KT 3097 9252 3078 9253 HAIL...0.88IN WIND...60MPH $$
2 follow-up statements
566 WWUS54 KLCH 240330 SVSLCH Severe Weather Statement National Weather Service Lake Charles LA 1030 PM CDT Fri Apr 23 2021 LAC009-039-079-097-240400- /O.CON.KLCH.SV.W.0064.000000T0000Z-210424T0400Z/ Rapides LA-Evangeline LA-Avoyelles LA-St. Landry LA- 1030 PM CDT Fri Apr 23 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR SOUTHEASTERN RAPIDES...NORTHEASTERN EVANGELINE...SOUTHWESTERN AVOYELLES AND NORTH CENTRAL ST. LANDRY PARISHES... At 1029 PM CDT, severe thunderstorms were located along a line extending from 6 miles south of Lecompte to Pine Prairie, moving east at 45 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Ville Platte, Bunkie, Mamou, Cheneyville, Turkey Creek, Morrow, Effie, Cottonport, Pine Prairie, Lecompte, Hessmer, Evergreen, Bayou Chicot, Echo, Goudeau, Indian Lake, Chicot State Park, Whiteville, Big Cane and Poland. This includes Interstate 49 between mile markers 33 and 68. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 400 AM CDT for central Louisiana. A tornado watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms. Although a tornado is not immediately likely, if one is spotted act quickly and move to a place of safety inside a sturdy structure, such as a small interior room. For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3123 9215 3074 9194 3064 9241 3106 9251 TIME...MOT...LOC 0329Z 252DEG 41KT 3100 9241 3081 9242 HAIL...0.88IN WIND...60MPH $$ Stigger/87
010 WWUS54 KLCH 240352 SVSLCH Severe Weather Statement National Weather Service Lake Charles LA 1052 PM CDT Fri Apr 23 2021 LAC009-039-079-097-240400- /O.CON.KLCH.SV.W.0064.000000T0000Z-210424T0400Z/ Rapides LA-Evangeline LA-Avoyelles LA-St. Landry LA- 1052 PM CDT Fri Apr 23 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR SOUTHEASTERN RAPIDES...NORTHEASTERN EVANGELINE...SOUTHWESTERN AVOYELLES AND NORTH CENTRAL ST. LANDRY PARISHES... At 1051 PM CDT, severe thunderstorms were located along a line extending from near Hessmer to near Bunkie, moving east at 45 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Ville Platte, Bunkie, Mamou, Cheneyville, Turkey Creek, Morrow, Cottonport, Pine Prairie, Hessmer, Evergreen, Bayou Chicot, Goudeau, Indian Lake, Chicot State Park, Whiteville, Big Cane, Lebeau and St. Landry. This includes Interstate 49 between mile markers 33 and 59. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 400 AM CDT for central Louisiana. A tornado watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms. Although a tornado is not immediately likely, if one is spotted act quickly and move to a place of safety inside a sturdy structure, such as a small interior room. For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3111 9210 3074 9194 3064 9241 3094 9248 TIME...MOT...LOC 0351Z 252DEG 41KT 3107 9215 3088 9216 HAIL...0.88IN WIND...60MPH $$
The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 7:15 PM CDT | Severe Thunderstorm Warning | LCH | Vernon | 60 min |
| Apr 23, 7:35 PM CDT | Tornado Warning | LCH | Vernon | 25 min |
| Apr 23, 7:45 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard | 22 min |
| Apr 23, 7:57 PM CDT | Tornado Warning | LCH | Beauregard | 33 min |
| Apr 23, 8:00 PM CDT | Severe Thunderstorm Warning | LCH | Rapides, Vernon | 60 min |
| Apr 23, 8:25 PM CDT | Severe Thunderstorm Warning | LCH | Avoyelles, Rapides | 1 min |
| Apr 23, 8:26 PM CDT | Tornado Warning | LCH | Rapides, Vernon | 34 min |
| Apr 23, 8:29 PM CDT | Tornado Warning | LCH | Beauregard | 31 min |
| Apr 23, 8:51 PM CDT | River Flood Warning | LCH | Allen | 21 days |
| Apr 23, 8:51 PM CDT | River Flood Warning | LCH | Allen, Rapides | 21 days |
| Apr 23, 8:51 PM CDT | River Flood Warning | LCH | Acadia, Evangeline, Saint Landry | 40 hr |
| Apr 23, 8:51 PM CDT | River Flood Warning | LCH | Allen, Beauregard | 5 days |
| Apr 23, 8:51 PM CDT | River Flood Warning | LCH | Allen, Beauregard | 4 days |
| Apr 23, 8:51 PM CDT | River Flood Warning | LCH | Acadia, Allen, Evangeline, Jefferson Davis | 21 days |
| Apr 23, 8:51 PM CDT | River Flood Warning | LCH | Allen, Calcasieu, Jefferson Davis | 21 days |
| Apr 23, 9:00 PM CDT | Severe Thunderstorm Warning | LCH | Avoyelles, Rapides | 60 min |
| Apr 23, 9:00 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Beauregard, Evangeline, Rapides, Vernon | 14 min |
| Apr 23, 9:34 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Rapides | 26 min |
| Apr 23, 9:43 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Beauregard, Vernon | 13 min |
| Apr 23, 9:57 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Evangeline | 33 min |
| Apr 23, 10:58 PM CDT | Severe Thunderstorm Warning | LCH | Avoyelles, Evangeline, Saint Landry | 46 min |
| Apr 23, 11:01 PM CDT | Special Weather Statement | LCH | Jefferson Davis | 44 min |
| Apr 23, 11:12 PM CDT | Special Weather Statement | LCH | Beauregard | 33 min |
| Apr 23, 11:28 PM CDT | Special Weather Statement | LCH | Cameron | 17 min |
| Apr 23, 11:41 PM CDT | Special Weather Statement | LCH | Acadia | 34 min |
| Apr 23, 11:50 PM CDT | Special Weather Statement | LCH | Cameron, Jefferson Davis | 25 min |
| Apr 24, 12:29 AM CDT | Special Marine Warning | LCH | 61 min | |
| Apr 24, 12:36 AM CDT | Special Weather Statement | LCH | Acadia, Lafayette, Saint Landry | 54 min |
| Apr 24, 1:26 AM CDT | Special Marine Warning | LCH | 64 min | |
| Apr 24, 1:31 AM CDT | Special Weather Statement | LCH | Cameron, Vermilion | 44 min |
| Apr 24, 1:59 AM CDT | Severe Thunderstorm Warning | LCH | Cameron, Iberia, Lafayette, Saint Martin, St. Mary, Vermilion | 61 min |
| Apr 24, 2:00 AM CDT | Special Marine Warning | LCH | 60 min | |
| Apr 24, 2:26 AM CDT | Special Marine Warning | LCH | 64 min | |
| Apr 24, 2:52 AM CDT | Severe Thunderstorm Warning | LCH | Iberia, Saint Martin, St. Mary | 53 min |
| Apr 24, 2:54 AM CDT | Special Marine Warning | LCH | 36 min | |
| Apr 24, 2:58 AM CDT | River Flood Warning | LCH | Lafayette, Saint Martin, Vermilion | 58 hr |
| Apr 24, 2:58 AM CDT | River Flood Warning | LCH | Acadia, Jefferson Davis, Vermilion | 21 days |
Nearby
Severe Thunderstorm Warnings in Louisiana, 2021Every severe thunderstorm 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.