Alert archive / Texas / Tornado Warnings in 2017
Tornado Warning 78, NWS Lake Charles, LA
NWS Lake Charles, LA issued this tornado warning at Aug 28, 2017, 12:19 AM CDT for Jefferson County, Orange County, Texas; Cameron Parish, Louisiana. It was in force for 26 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 28, 2017, 12:19 AM CDT (05:19 UTC)
- Expired
- Aug 28, 2017, 12:45 AM CDT
- In force
- 26 min
- Issued by
- NWS Lake Charles, LA
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
Counties Cameron Parish, LA, Jefferson County, TX, Orange County, TX
The radar
The Lake Charles radar (KLCH), 63 km from the middle of the area, began a volume at 05:23 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 27, 12:40 PM CDT | Tornado Watch | SPC | 13 hr |
The nearest sounding before it
Lake Charles Mun, LA (KLCH), launched 00:00Z, 5.3 hours before the alert went out and 64 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
- 311 J/kg
- Mixed-layer CIN
- -31 J/kg
- Mixed-layer LCL
- 714 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 148 m²/s²
- 0-3 km storm-relative helicity
- 253 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.4
The text
As transmitted.
210
WFUS54 KLCH 280519
TORLCH
LAC023-TXC245-361-280545-
/O.NEW.KLCH.TO.W.0078.170828T0519Z-170828T0545Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Lake Charles LA
1219 AM CDT MON AUG 28 2017
The National Weather Service in Lake Charles has issued a
* Tornado Warning for...
Northwestern Cameron Parish in southwestern Louisiana...
Northeastern Jefferson County in southeastern Texas...
Southeastern Orange County in southeastern Texas...
* Until 1245 AM CDT
* At 1219 AM CDT, a severe thunderstorm capable of producing a
tornado was located 8 miles northwest of Johnsons Bayou, moving
northwest at 25 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...
Port Arthur, Groves, Port Neches and Bridge City around 1245 AM
CDT.
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 2976 9382 2982 9385 2983 9380 2985 9379
2997 9376 2999 9380 3000 9379 2998 9383
2999 9386 2997 9384 2997 9386 2995 9386
2996 9387 2993 9386 2989 9390 3002 9398
3010 9379 2984 9367
TIME...MOT...LOC 0519Z 156DEG 20KT 2984 9377
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
061 follow-up statement
943
WWUS54 KLCH 280534
SVSLCH
Severe Weather Statement
National Weather Service Lake Charles LA
1234 AM CDT MON AUG 28 2017
LAC023-280543-
/O.CAN.KLCH.TO.W.0078.000000T0000Z-170828T0545Z/
Cameron LA-
1234 AM CDT MON AUG 28 2017
...THE TORNADO WARNING FOR NORTHWESTERN CAMERON PARISH IS
CANCELLED...
The tornadic thunderstorm which prompted the warning has moved out
of the warned area. Therefore the warning has been cancelled.
A tornado watch remains in effect until 200 AM CDT for southeastern
Texas.
LAT...LON 3002 9398 3010 9379 3002 9376 3000 9377
2999 9379 3000 9379 2998 9383 2999 9385
2999 9386 2997 9384 2997 9386 2995 9387
2993 9386 2990 9390 2990 9391
TIME...MOT...LOC 0533Z 156DEG 20KT 2991 9381
$$
TXC245-361-280545-
/O.CON.KLCH.TO.W.0078.000000T0000Z-170828T0545Z/
Jefferson TX-Orange TX-
1234 AM CDT MON AUG 28 2017
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1245 AM CDT FOR
NORTHEASTERN JEFFERSON AND SOUTHEASTERN ORANGE COUNTIES...
At 1233 AM CDT, a severe thunderstorm capable of producing a tornado
was located 7 miles east of Groves, moving northwest at 25 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...
Groves, Port Neches and Bridge City around 1245 AM CDT.
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 3002 9398 3010 9379 3002 9376 3000 9377
2999 9379 3000 9379 2998 9383 2999 9385
2999 9386 2997 9384 2997 9386 2995 9387
2993 9386 2990 9390 2990 9391
TIME...MOT...LOC 0533Z 156DEG 20KT 2991 9381
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
06The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 7:00 PM CDT | Tornado Warning | LCH | Jefferson | 30 min |
| Aug 27, 7:24 PM CDT | Tornado Warning | LCH | Jefferson | 51 min |
| Aug 27, 7:41 PM CDT | Flash Flood Warning | LCH | Hardin, Jasper, Jefferson, Orange | 10 hr |
| Aug 27, 9:54 PM CDT | Tornado Warning | LCH | Jefferson | 36 min |
| Aug 27, 11:58 PM CDT | Flash Flood Warning | LCH | Newton, Orange | 8 hr |
| Aug 28, 12:49 AM CDT | Special Weather Statement | LCH | Orange | 41 min |
| Aug 28, 3:42 AM CDT | Tornado Warning | LCH | Jefferson | 38 min |
| Aug 28, 4:55 AM CDT | Special Weather Statement | LCH | Orange | 50 min |
| Aug 28, 5:00 AM CDT | Coastal Flood Advisory | LCH | 9 hr | |
| Aug 28, 5:42 AM CDT | Flash Flood Warning | LCH | Hardin, Jasper, Jefferson, Orange | 12 hr |
| Aug 28, 7:54 AM CDT | Flash Flood Warning | LCH | Newton, Orange | 11 hr |
| Aug 28, 8:05 AM CDT | Flash Flood Warning | LCH | Jasper, Tyler | 11 hr |
| Aug 28, 9:18 AM CDT | River Flood Warning | LCH | Newton | 10 days |
| Aug 28, 9:38 AM CDT | Tornado Warning | LCH | Jasper, Newton | 22 min |
| Aug 28, 10:20 AM CDT | Tropical Storm Warning | LCH | 58 hr | |
| Aug 28, 10:31 AM CDT | River Flood Warning | LCH | Jasper, Tyler | 11 days |
| Aug 28, 10:31 AM CDT | River Flood Warning | LCH | Hardin, Jasper | 15 days |
| Aug 28, 2:26 PM CDT | River Flood Warning | LCH | Orange | 13 days |
| Aug 28, 2:30 PM CDT | Tornado Warning | LCH | Jefferson | 30 min |
| Aug 28, 3:14 PM CDT | Tornado Warning | LCH | Jefferson | 31 min |
| Aug 28, 3:42 PM CDT | Tornado Warning | LCH | Hardin, Jefferson | 33 min |
| Aug 28, 4:15 PM CDT | Storm Surge Watch | LCH | 51 hr | |
| Aug 28, 5:55 PM CDT | Flash Flood Warning | LCH | Hardin, Jasper, Jefferson, Newton, Orange | 28 hr |
| Aug 27, 7:02 PM CDT | Special Marine Warning | LCH | 43 min | |
| Aug 27, 7:07 PM CDT | Special Marine Warning | LCH | 53 min | |
| Aug 27, 7:28 PM CDT | Special Marine Warning | LCH | 62 min | |
| Aug 27, 7:41 PM CDT | Special Marine Warning | LCH | 49 min | |
| Aug 27, 8:00 PM CDT | Special Marine Warning | LCH | 60 min | |
| Aug 27, 8:18 PM CDT | Special Marine Warning | LCH | 57 min | |
| Aug 27, 8:31 PM CDT | River Flood Warning | LCH | Beauregard | 7 days |
| Aug 27, 8:31 PM CDT | River Flood Warning | LCH | Rapides | 12 days |
| Aug 27, 8:31 PM CDT | River Flood Warning | LCH | Allen, Jefferson Davis | 11 days |
| Aug 27, 8:31 PM CDT | River Flood Warning | LCH | Acadia, Allen, Evangeline, Jefferson Davis | 8 days |
| Aug 27, 8:31 PM CDT | River Flood Warning | LCH | Vernon | 9 days |
| Aug 27, 8:50 PM CDT | Special Marine Warning | LCH | 55 min | |
| Aug 27, 9:00 PM CDT | Special Marine Warning | LCH | 60 min | |
| Aug 27, 9:21 PM CDT | Special Marine Warning | LCH | 54 min | |
| Aug 27, 9:43 PM CDT | Special Marine Warning | LCH | 62 min | |
| Aug 27, 10:06 PM CDT | Special Marine Warning | LCH | 54 min | |
| Aug 27, 10:31 PM CDT | River Flood Warning | LCH | Lafayette, Vermilion | 11 days |
| Aug 27, 10:44 PM CDT | Special Marine Warning | LCH | 61 min | |
| Aug 27, 11:03 PM CDT | Special Marine Warning | LCH | 57 min | |
| Aug 27, 11:43 PM CDT | Special Marine Warning | LCH | 32 min | |
| Aug 27, 11:48 PM CDT | Tornado Warning | LCH | Cameron | 27 min |
| Aug 27, 11:50 PM CDT | Special Marine Warning | LCH | 55 min | |
| Aug 28, 12:22 AM CDT | Special Marine Warning | LCH | 23 min | |
| Aug 28, 12:44 AM CDT | Special Marine Warning | LCH | 2 hr | |
| Aug 28, 12:45 AM CDT | Special Marine Warning | LCH | 60 min | |
| Aug 28, 12:52 AM CDT | Special Marine Warning | LCH | 53 min | |
| Aug 28, 12:55 AM CDT | Special Weather Statement | LCH | Vermilion | 50 min |
| Aug 28, 1:40 AM CDT | Severe Thunderstorm Warning | LCH | Cameron | 65 min |
| Aug 28, 1:46 AM CDT | Special Marine Warning | LCH | 89 min | |
| Aug 28, 1:53 AM CDT | Special Marine Warning | LCH | 67 min | |
| Aug 28, 2:36 AM CDT | Special Weather Statement | LCH | Jefferson Davis | 39 min |
| Aug 28, 2:55 AM CDT | Special Marine Warning | LCH | 50 min | |
| Aug 28, 3:19 AM CDT | Special Weather Statement | LCH | Calcasieu | 41 min |
| Aug 28, 4:00 AM CDT | Special Marine Warning | LCH | 60 min | |
| Aug 28, 4:23 AM CDT | Special Marine Warning | LCH | 67 min | |
| Aug 28, 5:05 AM CDT | Special Marine Warning | LCH | 115 min | |
| Aug 28, 5:10 AM CDT | Severe Thunderstorm Warning | LCH | Cameron | 35 min |
| Aug 28, 6:19 AM CDT | Special Marine Warning | LCH | 116 min | |
| Aug 28, 6:53 AM CDT | Tornado Warning | LCH | Acadia | 37 min |
| Aug 28, 7:34 AM CDT | Flash Flood Warning | LCH | Acadia | 5 hr |
| Aug 28, 7:43 AM CDT | Tornado Warning | LCH | Allen, Jefferson Davis | 47 min |
| Aug 28, 7:52 AM CDT | Tornado Warning | LCH | Cameron, Vermilion | 38 min |
| Aug 28, 8:14 AM CDT | Flash Flood Warning | LCH | Allen, Beauregard, Jefferson Davis, Vernon | 11 hr |
| Aug 28, 8:27 AM CDT | Tornado Warning | LCH | Cameron, Vermilion | 33 min |
| Aug 28, 8:28 AM CDT | Tornado Warning | LCH | Cameron, Vermilion | 32 min |
| Aug 28, 8:31 AM CDT | Tornado Warning | LCH | Allen | 29 min |
| Aug 28, 8:40 AM CDT | Tornado Warning | LCH | Iberia, St. Mary | 35 min |
| Aug 28, 9:00 AM CDT | Tornado Warning | LCH | Calcasieu | 17 min |
| Aug 28, 9:06 AM CDT | Special Marine Warning | LCH | 54 min | |
| Aug 28, 9:28 AM CDT | Flash Flood Warning | LCH | Allen, Avoyelles, Evangeline, Rapides, Saint Landry, Vernon | 6 hr |
| Aug 28, 9:37 AM CDT | Flash Flood Warning | LCH | Acadia, Iberia, Lafayette, Saint Landry, Saint Martin, St. Mary and 1 more | 13 hr |
| Aug 28, 10:20 AM CDT | Tropical Storm Watch | LCH | Cameron | 6 hr |
| Aug 28, 10:31 AM CDT | River Flood Warning | LCH | Acadia, Evangeline, Saint Landry | 5 days |
| Aug 28, 10:31 AM CDT | River Flood Warning | LCH | Allen | 7 days |
| Aug 28, 10:36 AM CDT | Special Marine Warning | LCH | 54 min | |
| Aug 28, 11:28 AM CDT | Special Marine Warning | LCH | 62 min | |
| Aug 28, 11:45 AM CDT | Tornado Warning | LCH | Saint Martin | 30 min |
Nearby
Tornado Warnings in Texas, 2017Tornado Warnings in Louisiana, 2017Every tornado warning in 2017Tornadoes in 2017
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.