Alert archive / Louisiana / Tornado Warnings in 2021
Tornado Warning 49, NWS Lake Charles, LA
NWS Lake Charles, LA issued this tornado warning at May 17, 2021, 7:18 PM CDT for Iberia Parish, Lafayette Parish, Saint Martin Parish, Louisiana. It was in force for 27 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
- May 17, 2021, 7:18 PM CDT (00:18 UTC)
- Expired
- May 17, 2021, 7:45 PM CDT
- In force
- 27 min
- Issued by
- NWS Lake Charles, LA
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
Counties Iberia Parish, LA, Lafayette Parish, LA, Saint Martin Parish, LA
The radar
The Lake Charles radar (KLCH), 124 km from the middle of the area, began a volume at 00:22 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, 0.3 hours before the alert went out and 122 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
- 114 J/kg
- Mixed-layer CIN
- -166 J/kg
- Mixed-layer LCL
- 1016 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- -80 m²/s²
- 0-3 km storm-relative helicity
- -51 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
964
WFUS54 KLCH 180018
TORLCH
LAC045-055-099-180045-
/O.NEW.KLCH.TO.W.0049.210518T0018Z-210518T0045Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Lake Charles LA
718 PM CDT Mon May 17 2021
The National Weather Service in Lake Charles has issued a
* Tornado Warning for...
Northwestern Iberia Parish in south central Louisiana...
Southeastern Lafayette Parish in south central Louisiana...
West central St. Martin Parish in south central Louisiana...
* Until 745 PM CDT.
* At 718 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Coteau, or 8 miles west of New Iberia, moving
northeast at 15 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.
* This dangerous storm will be near...
New Iberia, Coteau and Acadiana Regional Airport around 725 PM
CDT.
Youngsville and Cade around 735 PM CDT.
St. Martinville and Broussard around 745 PM CDT.
Other locations impacted by this tornadic thunderstorm include Parks.
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.
&&
LAT...LON 2995 9192 2999 9199 2999 9198 3003 9196
3006 9202 3028 9197 3015 9170
TIME...MOT...LOC 0018Z 207DEG 13KT 3004 9195
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
Tingler2 follow-up statements
177
WWUS54 KLCH 180033
SVSLCH
Severe Weather Statement
National Weather Service Lake Charles LA
733 PM CDT Mon May 17 2021
LAC045-055-099-180045-
/O.CON.KLCH.TO.W.0049.000000T0000Z-210518T0045Z/
Iberia LA-Lafayette LA-St. Martin LA-
733 PM CDT Mon May 17 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR
NORTHWESTERN IBERIA...SOUTHEASTERN LAFAYETTE AND WEST CENTRAL ST.
MARTIN PARISHES...
At 733 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Cade, or near St. Martinville, moving northeast at
15 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
This dangerous storm will be near...
St. Martinville and Broussard around 755 PM CDT.
Other locations impacted by this tornadic thunderstorm include Parks.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 3004 9188 3003 9196 3007 9197 3028 9197
3015 9170
TIME...MOT...LOC 0033Z 206DEG 14KT 3009 9191
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
Tingler738
WWUS54 KLCH 180043
SVSLCH
Severe Weather Statement
National Weather Service Lake Charles LA
743 PM CDT Mon May 17 2021
LAC045-055-099-180053-
/O.EXP.KLCH.TO.W.0049.000000T0000Z-210518T0045Z/
Iberia LA-Lafayette LA-St. Martin LA-
743 PM CDT Mon May 17 2021
...THE TORNADO WARNING FOR NORTHWESTERN IBERIA...SOUTHEASTERN
LAFAYETTE AND WEST CENTRAL ST. MARTIN PARISHES WILL EXPIRE AT 745 PM
CDT...
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.
LAT...LON 3004 9188 3003 9196 3007 9197 3028 9197
3015 9170
TIME...MOT...LOC 0043Z 207DEG 13KT 3012 9189
$$
TinglerThe office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 17, 7:01 PM CDT | Flash Flood Warning | LCH | Lafayette | 5 hr |
| May 17, 7:19 PM CDT | Tornado Warning | LCH | Lafayette, Vermilion | 26 min |
| May 17, 7:20 PM CDT | Flash Flood Warning | LCH | Vermilion | 3 hr |
| May 17, 7:35 PM CDT | Areal Flood Warning | LCH | Acadia, Allen, Calcasieu, Evangeline, Jefferson Davis | 6 hr |
| May 17, 7:40 PM CDT | Special Marine Warning | LCH | 65 min | |
| May 17, 7:46 PM CDT | Tornado Warning | LCH | Iberia, Vermilion | 29 min |
| May 17, 8:22 PM CDT | Special Weather Statement | LCH | Saint Martin | 38 min |
| May 17, 8:23 PM CDT | Flash Flood Warning | LCH | Iberia, Lafayette, Saint Martin, Vermilion | 3 hr |
| May 17, 8:33 PM CDT | River Flood Warning | LCH | Lafayette, Saint Landry, Saint Martin | 8 days |
| May 17, 8:33 PM CDT | River Flood Warning | LCH | Beauregard, Vernon | 8 days |
| May 17, 8:33 PM CDT | River Flood Warning | LCH | Calcasieu | 12 days |
| May 17, 8:33 PM CDT | River Flood Warning | LCH | Acadia, Evangeline, Saint Landry | 5 days |
| May 17, 8:33 PM CDT | River Flood Warning | LCH | Allen, Rapides | 21 days |
| May 17, 8:33 PM CDT | River Flood Warning | LCH | Acadia, Allen, Evangeline, Jefferson Davis | 8 days |
| May 17, 8:33 PM CDT | Special Marine Warning | LCH | 87 min | |
| May 17, 8:53 PM CDT | Special Weather Statement | LCH | Saint Martin, St. Mary | 52 min |
| May 17, 9:49 PM CDT | Special Weather Statement | LCH | Iberia, St. Mary | 56 min |
| May 17, 9:54 PM CDT | Special Marine Warning | LCH | 96 min | |
| May 17, 11:08 PM CDT | Areal Flood Warning | LCH | Vermilion | 3 hr |
| May 17, 11:44 PM CDT | Areal Flood Warning | LCH | Iberia, Lafayette, Saint Martin, Vermilion | 3 hr |
| May 18, 12:24 AM CDT | Special Marine Warning | LCH | 66 min | |
| May 18, 1:40 AM CDT | Areal Flood Warning | LCH | Acadia, Calcasieu, Jefferson Davis | 5 hr |
| May 18, 1:48 AM CDT | Small Craft Advisory | LCH | 5 days | |
| May 18, 2:25 AM CDT | Areal Flood Warning | LCH | Iberia, Lafayette, Saint Landry, Saint Martin, Vermilion | 6 hr |
| May 18, 2:25 AM CDT | Special Marine Warning | LCH | 50 min | |
| May 18, 7:00 AM CDT | Areal Flood Warning | LCH | Calcasieu, Jefferson Davis | 3 hr |
| May 18, 7:54 AM CDT | Areal Flood Warning | LCH | Iberia, Lafayette, Saint Martin, Vermilion | 2 hr |
| May 18, 9:47 AM CDT | Special Marine Warning | LCH | 58 min | |
| May 18, 11:06 AM CDT | River Flood Warning | LCH | Allen, Beauregard | 21 days |
| May 18, 11:56 AM CDT | River Flood Warning | LCH | Calcasieu | 10 days |
| May 18, 1:25 PM CDT | Special Marine Warning | LCH | 65 min | |
| May 18, 1:42 PM CDT | Coastal Flood Advisory | LCH | Cameron | 8 hr |
| May 18, 1:57 PM CDT | Wind Advisory | LCH | Cameron, Saint Martin | 14 hr |
Nearby
Tornado Warnings in Louisiana, 2021Every tornado warning in 2021Tornadoes 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.