Alert archive / Louisiana / Tornado Warnings in 2020
Tornado Warning 63, NWS Lake Charles, LA
NWS Lake Charles, LA issued this tornado warning at Aug 27, 2020, 12:11 AM CDT for 5 parishes in Louisiana. It was in force for 34 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
- Aug 27, 2020, 12:11 AM CDT (05:11 UTC)
- Expired
- Aug 27, 2020, 12:45 AM CDT
- In force
- 34 min
- Issued by
- NWS Lake Charles, LA
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.0 in
Counties Iberia Parish, LA, Lafayette Parish, LA, Saint Martin Parish, LA, St. Mary Parish, LA, Vermilion Parish, LA
The radar
The Lake Charles radar (KLCH), 133 km from the middle of the area, began a volume at 05:12 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 |
|---|---|---|---|
| Aug 26, 9:03 PM CDT | Tornado Watch | SPC | 11 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 5.2 hours before the alert went out and 213 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
- 1989 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 724 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 179 m²/s²
- 0-3 km storm-relative helicity
- 200 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 6.3
The text
As transmitted.
135
WFUS54 KLCH 270511
TORLCH
LAC045-055-099-101-113-270545-
/O.NEW.KLCH.TO.W.0063.200827T0511Z-200827T0545Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Lake Charles LA
Issued by National Weather Service Brownsville TX
1211 AM CDT Thu Aug 27 2020
The National Weather Service in Lake Charles has issued a
* Tornado Warning for...
Lafayette Parish in south central Louisiana...
Northwestern Iberia Parish in south central Louisiana...
Northwestern St. Mary Parish in south central Louisiana...
Northeastern Vermilion Parish in southwestern Louisiana...
West central St. Martin Parish in south central Louisiana...
* Until 1245 AM CDT.
* At 1211 AM CDT, a severe thunderstorm capable of producing a
tornado was located OVER Ridge, or NEAR Rayne, moving northwest at
60 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* Locations impacted include...
Lafayette, New Iberia, Abbeville, Scott, Breaux Bridge, Carencro,
St. Martinville, Jeanerette, Kaplan and Cypremort Point.
This includes the following highways...
Interstate 10 in Louisiana between mile markers 95 and 110.
Interstate 49 between mile markers 1 and 8.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to an interior room on the lowest floor of a
sturdy building. Avoid windows. If you are outdoors, in a mobile
home, or in a vehicle, move to the closest substantial shelter and
protect yourself from flying debris.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
&&
LAT...LON 2974 9163 2975 9175 2971 9188 2973 9186
2980 9185 2978 9183 2983 9183 2984 9190
2981 9192 2983 9197 2980 9198 2977 9206
3006 9232 3038 9205 3036 9202 3038 9198
3007 9166 2964 9160 2964 9164
TIME...MOT...LOC 0511Z 145DEG 54KT 3016 9220
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
BRADY1 follow-up statement
148
WWUS54 KLCH 270528
SVSLCH
Severe Weather Statement
National Weather Service Lake Charles LA
Issued by National Weather Service Brownsville TX
1228 AM CDT Thu Aug 27 2020
LAC045-055-099-101-113-270545-
/O.CON.KLCH.TO.W.0063.000000T0000Z-200827T0545Z/
Lafayette LA-Iberia LA-St. Mary LA-Vermilion LA-St. Martin LA-
1228 AM CDT Thu Aug 27 2020
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1245 AM CDT FOR
LAFAYETTE...NORTHWESTERN IBERIA...NORTHWESTERN ST. MARY...
NORTHEASTERN VERMILION AND WEST CENTRAL ST. MARTIN PARISHES...
At 1228 AM CDT, a severe thunderstorm capable of producing a tornado
was located OVER Mowata, or 8 miles northeast of Iota, moving
northwest at 60 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Lafayette, New Iberia, Abbeville, Scott, Breaux Bridge, Carencro, St.
Martinville, Jeanerette, Kaplan and Cypremort Point.
This includes the following highways...
Interstate 10 in Louisiana between mile markers 95 and 110.
Interstate 49 between mile markers 1 and 8.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to an interior room on the lowest floor of a
sturdy building. Avoid windows. If you are outdoors, in a mobile
home, or in a vehicle, move to the closest substantial shelter and
protect yourself from flying debris.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
&&
LAT...LON 2974 9163 2975 9175 2971 9188 2973 9186
2980 9185 2978 9183 2983 9183 2984 9190
2981 9192 2983 9197 2980 9198 2977 9206
3006 9232 3038 9205 3036 9202 3038 9198
3007 9166 2964 9160 2964 9164
TIME...MOT...LOC 0528Z 145DEG 54KT 3037 9237
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
BRADYThe office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 26, 8:40 PM CDT | Tornado Warning | LCH | Cameron, Vermilion | 35 min |
| Aug 26, 9:10 PM CDT | Tornado Warning | LCH | Cameron | 35 min |
| Aug 26, 9:14 PM CDT | Tornado Warning | LCH | Cameron, Vermilion | 31 min |
| Aug 26, 9:40 PM CDT | Tornado Warning | LCH | Calcasieu, Cameron, Jefferson Davis, Vermilion | 35 min |
| Aug 26, 9:42 PM CDT | Tornado Warning | LCH | Cameron, Jefferson Davis, Vermilion | 33 min |
| Aug 26, 10:07 PM CDT | Tornado Warning | LCH | Cameron | 38 min |
| Aug 26, 10:12 PM CDT | Tornado Warning | LCH | Calcasieu, Cameron, Jefferson Davis | 33 min |
| Aug 26, 10:26 PM CDT | Tornado Warning | LCH | Iberia, Vermilion | 34 min |
| Aug 26, 10:39 PM CDT | Tornado Warning | LCH | Cameron | 51 min |
| Aug 26, 10:45 PM CDT | Tornado Warning | LCH | Calcasieu, Cameron, Jefferson Davis | 30 min |
| Aug 26, 10:53 PM CDT | Extreme Wind Warning | LCH | Acadia, Allen, Beauregard, Calcasieu, Cameron, Jefferson Davis and 1 more | 2 hr |
| Aug 26, 11:05 PM CDT | Tornado Warning | LCH | Acadia, Vermilion | 25 min |
| Aug 26, 11:16 PM CDT | Tornado Warning | LCH | Lafayette, Vermilion | 29 min |
| Aug 26, 11:28 PM CDT | Tornado Warning | LCH | Acadia, Evangeline, Jefferson Davis, Vermilion | 32 min |
| Aug 26, 11:38 PM CDT | Flash Flood Warning | LCH | Acadia, Allen, Evangeline, Iberia, Jefferson Davis, Lafayette and 4 more | 10 hr |
| Aug 26, 11:41 PM CDT | Tornado Warning | LCH | Iberia, Lafayette, St. Mary, Vermilion | 34 min |
| Aug 27, 12:02 AM CDT | Tornado Warning | LCH | Acadia, Allen, Beauregard, Evangeline, Jefferson Davis, Lafayette and 2 more | 43 min |
| Aug 27, 12:16 AM CDT | Flash Flood Warning | LCH | Calcasieu, Cameron, Jefferson Davis, Vermilion | 9 hr |
| Aug 27, 12:44 AM CDT | Tornado Warning | LCH | Acadia, Allen, Beauregard, Evangeline, Iberia, Jefferson Davis and 5 more | 46 min |
| Aug 27, 12:54 AM CDT | Extreme Wind Warning | LCH | Allen, Beauregard, Calcasieu, Cameron, Jefferson Davis | 2 hr |
| Aug 27, 1:42 AM CDT | Tornado Warning | LCH | Iberia, Lafayette, Saint Martin | 33 min |
| Aug 27, 2:14 AM CDT | Flash Flood Warning | LCH | Allen, Beauregard, Calcasieu, Jefferson Davis, Rapides, Vernon | 8 hr |
| Aug 27, 2:25 AM CDT | Tornado Warning | LCH | Iberia, Saint Martin, St. Mary | 35 min |
| Aug 27, 2:58 AM CDT | Extreme Wind Warning | LCH | Allen, Beauregard, Calcasieu, Cameron, Jefferson Davis, Vernon | 2 hr |
| Aug 27, 4:00 AM CDT | Flash Flood Warning | LCH | Acadia, Allen, Avoyelles, Evangeline, Iberia, Lafayette and 3 more | 6 hr |
| Aug 27, 4:18 AM CDT | Tornado Warning | LCH | Iberia, Saint Martin, St. Mary | 27 min |
| Aug 27, 4:25 AM CDT | River Flood Warning | LCH | Saint Martin, St. Mary | 13 hr |
| Aug 27, 6:02 AM CDT | River Flood Warning | LCH | Lafayette, Saint Landry, Saint Martin | 4 days |
| Aug 27, 9:12 AM CDT | Areal Flood Warning | LCH | Calcasieu, Cameron, Jefferson Davis, Vermilion | 6 hr |
| Aug 27, 9:43 AM CDT | River Flood Warning | LCH | Rapides | 12 days |
| Aug 27, 9:47 AM CDT | River Flood Warning | LCH | Allen, Beauregard | 4 days |
| Aug 27, 9:54 AM CDT | River Flood Warning | LCH | Beauregard, Vernon | 10 hr |
| Aug 27, 9:57 AM CDT | Areal Flood Warning | LCH | Acadia, Allen, Avoyelles, Evangeline, Iberia, Lafayette and 3 more | 3 hr |
| Aug 27, 9:57 AM CDT | River Flood Warning | LCH | Acadia, Evangeline, Saint Landry | 5 days |
| Aug 27, 10:02 AM CDT | River Flood Warning | LCH | Acadia, Jefferson Davis, Vermilion | 14 days |
| Aug 27, 10:04 AM CDT | Areal Flood Warning | LCH | Allen, Beauregard, Calcasieu, Jefferson Davis, Rapides, Vernon | 5 hr |
| Aug 27, 10:10 AM CDT | Areal Flood Warning | LCH | Acadia, Allen, Evangeline, Iberia, Jefferson Davis, Lafayette and 3 more | 3 hr |
| Aug 27, 10:36 AM CDT | Special Weather Statement | LCH | Iberia, Saint Martin, St. Mary | 39 min |
| Aug 27, 1:13 PM CDT | Small Craft Advisory | LCH | 6 hr | |
| Aug 27, 2:23 PM CDT | Special Weather Statement | LCH | St. Mary | 37 min |
| Aug 27, 4:14 PM CDT | Coastal Flood Advisory | LCH | Cameron | 17 hr |
| Aug 27, 6:45 PM CDT | Areal Flood Warning | LCH | Acadia, Calcasieu, Cameron, Iberia, Jefferson Davis, Lafayette and 3 more | 24 hr |
Nearby
Tornado Warnings in Louisiana, 2020Every tornado warning in 2020Tornadoes in 2020
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.