Alert archive / Texas / Severe Thunderstorm Warnings in 2002
Severe Thunderstorm Warning 83, NWS Lake Charles, LA
NWS Lake Charles, LA issued this severe thunderstorm warning at Aug 27, 2002, 11:58 AM CDT for Beauregard Parish, Louisiana; 4 counties in Texas. It was in force for 62 min. 7 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Aug 27, 2002, 11:58 AM CDT (16:58 UTC)
- Expired
- Aug 27, 2002, 1:00 PM CDT
- In force
- 62 min
- Issued by
- NWS Lake Charles, LA
- Area
- Counties, with a storm outline in the text
Counties Beauregard Parish, LA, Hardin County, TX, Jasper County, TX, Newton County, TX, Tyler County, TX
The radar
The Lake Charles radar (KLCH), 94 km from the middle of the area, began a volume at 17:00 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 27, 12:00 PM CDT | Thunderstorm Wind | Spurger, TX | |
| Aug 27, 12:00 PM CDT | Thunderstorm Wind | Jasper, TX | |
| Aug 27, 12:15 PM CDT | Thunderstorm Wind | Newton, TX | |
| Aug 27, 12:30 PM CDT | Thunderstorm Wind | Merryville, LA | |
| Aug 27, 12:50 PM CDT | Thunderstorm Wind | Silsbee, TX | |
| Aug 27, 1:00 PM CDT | Thunderstorm Wind | Sour Lake, TX | |
| Aug 27, 1:00 PM CDT | Thunderstorm Wind | Ragley, LA |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
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, 10:45 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Lake Charles Mun, LA (KLCH), launched 12:00Z, 5.0 hours before the alert went out and 95 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
- 1402 J/kg
- Mixed-layer CIN
- -57 J/kg
- Mixed-layer LCL
- 811 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- -13 m²/s²
- 0-3 km storm-relative helicity
- 87 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 26, 7:34 PM CDT | Special Marine Warning | LCH | 56 min | |
| Aug 27, 12:40 PM CDT | Severe Thunderstorm Warning | LCH | Calcasieu, Cameron | 65 min |
| Aug 27, 12:59 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard | 61 min |
| Aug 27, 1:05 PM CDT | Special Marine Warning | LCH | 55 min | |
| Aug 27, 1:34 PM CDT | Severe Thunderstorm Warning | LCH | Allen, Calcasieu, Cameron, Jefferson Davis | 56 min |
| Aug 27, 1:50 PM CDT | Special Marine Warning | LCH | 70 min | |
| Aug 27, 1:50 PM CDT | Special Marine Warning | LCH | 70 min | |
| Aug 27, 2:18 PM CDT | Severe Thunderstorm Warning | LCH | Cameron, Vermilion | 57 min |
| Aug 27, 2:44 PM CDT | Special Marine Warning | LCH | 61 min | |
| Aug 27, 2:44 PM CDT | Special Marine Warning | LCH | 61 min | |
| Aug 27, 3:30 PM CDT | Special Marine Warning | LCH | 60 min | |
| Aug 27, 3:30 PM CDT | Special Marine Warning | LCH | 60 min | |
| Aug 27, 10:55 AM CDT | Severe Thunderstorm Warning | LCH | Jasper, Newton, Tyler | 65 min |
| Aug 27, 12:54 PM CDT | Severe Thunderstorm Warning | LCH | Hardin | 36 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2002Severe Thunderstorm Warnings in Louisiana, 2002Every severe thunderstorm warning in 2002
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.