Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 121, NWS Lake Charles, LA
NWS Lake Charles, LA issued this severe thunderstorm warning at Nov 11, 2021, 7:05 AM CST for Hardin County, Jefferson County, Texas. It was in force for 40 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
- Nov 11, 2021, 7:05 AM CST (13:05 UTC)
- Expired
- Nov 11, 2021, 7:45 AM CST
- In force
- 40 min
- Issued by
- NWS Lake Charles, LA
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Hardin County, TX, Jefferson County, TX
The radar
The Houston radar (KHGX), 107 km from the middle of the area, began a volume at 13:05 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, 1.1 hours before the alert went out and 109 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
- 1094 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 721 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 227 m²/s²
- 0-3 km storm-relative helicity
- 233 m²/s²
- Significant tornado parameter
- 1.2
- Supercell composite
- 6.3
The text
As transmitted.
037 WUUS54 KLCH 111305 SVRLCH TXC199-245-111345- /O.NEW.KLCH.SV.W.0121.211111T1305Z-211111T1345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Lake Charles LA 705 AM CST Thu Nov 11 2021 The National Weather Service in Lake Charles has issued a * Severe Thunderstorm Warning for... Northwestern Jefferson County in southeastern Texas... Southeastern Hardin County in southeastern Texas... * Until 745 AM CST. * At 704 AM CST, a severe thunderstorm was located near Sour Lake, moving southeast at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Beaumont, Sour Lake, Saratoga, Bevil Oaks, China and Fannett. This includes Interstate 10 in Texas between mile markers 855 and 835. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Intense thunderstorm lines can produce brief tornadoes and widespread significant wind damage. Although a tornado is not immediately likely, it is best to move to an interior room on the lowest floor of a building. This storm may cause serious injury and significant property damage. && LAT...LON 3036 9439 3003 9403 2988 9431 3029 9456 TIME...MOT...LOC 1304Z 317DEG 25KT 3021 9440 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Denson
2 follow-up statements
100 WWUS54 KLCH 111320 SVSLCH Severe Weather Statement National Weather Service Lake Charles LA 720 AM CST Thu Nov 11 2021 TXC199-245-111345- /O.CON.KLCH.SV.W.0121.000000T0000Z-211111T1345Z/ Jefferson TX-Hardin TX- 720 AM CST Thu Nov 11 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 AM CST FOR NORTHWESTERN JEFFERSON AND SOUTH CENTRAL HARDIN COUNTIES... At 719 AM CST, a severe thunderstorm was located over Bevil Oaks, or near Sour Lake, moving southeast at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Beaumont, Sour Lake, Bevil Oaks, China and Fannett. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Intense thunderstorm lines can produce brief tornadoes and widespread significant wind damage. Although a tornado is not immediately likely, it is best to move to an interior room on the lowest floor of a building. This storm may cause serious injury and significant property damage. && LAT...LON 3029 9433 3003 9403 2988 9431 3013 9445 TIME...MOT...LOC 1319Z 317DEG 25KT 3013 9431 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 17
742
WWUS54 KLCH 111333
SVSLCH
Severe Weather Statement
National Weather Service Lake Charles LA
733 AM CST Thu Nov 11 2021
TXC199-111343-
/O.CAN.KLCH.SV.W.0121.000000T0000Z-211111T1345Z/
Hardin TX-
733 AM CST Thu Nov 11 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL HARDIN COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area.Therefore, the warning has been cancelled.
LAT...LON 3016 9421 3006 9407 3003 9403 2988 9430
3005 9439
TIME...MOT...LOC 1333Z 317DEG 25KT 3006 9423
$$
TXC245-111345-
/O.CON.KLCH.SV.W.0121.000000T0000Z-211111T1345Z/
Jefferson TX-
733 AM CST Thu Nov 11 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 AM CST
FOR NORTHWESTERN JEFFERSON COUNTY...
At 733 AM CST, a severe thunderstorm was located near Beaumont,
moving southeast at 30 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Beaumont, China and Fannett.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Intense thunderstorm lines can produce brief tornadoes and widespread
significant wind damage. Although a tornado is not immediately
likely, it is best to move to an interior room on the lowest floor of
a building. This storm may cause serious injury and significant
property damage.
&&
LAT...LON 3016 9421 3006 9407 3003 9403 2988 9430
3005 9439
TIME...MOT...LOC 1333Z 317DEG 25KT 3006 9423
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
17The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 11, 3:33 AM CST | Special Weather Statement | LCH | Tyler | 57 min |
| Nov 11, 4:40 AM CST | Special Weather Statement | LCH | Jasper, Newton, Tyler | 65 min |
| Nov 11, 5:31 AM CST | Special Weather Statement | LCH | Hardin, Jasper, Newton, Orange, Tyler | 59 min |
| Nov 11, 6:32 AM CST | Special Weather Statement | LCH | Hardin, Jefferson, Orange | 58 min |
Nearby
Severe Thunderstorm Warnings in Texas, 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.