Alert archive / Louisiana / Severe Thunderstorm Warnings in 1992
Severe Thunderstorm Warning 134, NWS New Orleans, LA
NWS New Orleans, LA issued this severe thunderstorm warning at Nov 21, 1992, 9:32 PM CST for 5 parishes in Louisiana. It was in force for 58 min. 2 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
- Nov 21, 1992, 9:32 PM CST (03:32 UTC)
- Expired
- Nov 21, 1992, 10:30 PM CST
- In force
- 58 min
- Issued by
- NWS New Orleans, LA
- Area
- Whole counties
Counties Avoyelles Parish, LA, Concordia Parish, LA, Pointe Coupee Parish, LA, West Baton Rouge Parish, LA, West Feliciana Parish, LA
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Nov 21, 9:45 PM CST | Tornado F3 | Concordia, LA | |
| Nov 21, 10:00 PM CST | Tornado F2 | West Feliciana, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Lake Charles Mun, LA (KLCH), launched 00:00Z, 3.5 hours before the alert went out and 177 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
- 2169 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 572 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 299 m²/s²
- 0-3 km storm-relative helicity
- 327 m²/s²
- Significant tornado parameter
- 4.4
- Supercell composite
- 16.8
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 21, 8:21 PM CST | Severe Thunderstorm Warning | LIX | Avoyelles, Catahoula, Concordia | 69 min |
| Nov 21, 8:21 PM CST | Severe Thunderstorm Warning | LIX | Saint Landry | 69 min |
| Nov 21, 9:32 PM CST | Severe Thunderstorm Warning | LIX | Saint Landry | 58 min |
| Nov 21, 9:32 PM CST | Severe Thunderstorm Warning | LIX | Iberville | 58 min |
| Nov 21, 10:24 PM CST | Severe Thunderstorm Warning | LIX | East Baton Rouge, East Feliciana | 51 min |
| Nov 21, 10:24 PM CST | Severe Thunderstorm Warning | LIX | Ascension, Iberville | 51 min |
| Nov 21, 10:24 PM CST | Severe Thunderstorm Warning | LIX | Pointe Coupee, West Baton Rouge, West Feliciana | 36 min |
| Nov 21, 11:54 PM CST | Severe Thunderstorm Warning | LIX | Livingston | 36 min |
| Nov 22, 12:15 AM CST | Severe Thunderstorm Warning | LIX | Saint Tammany, Tangipahoa | 60 min |
| Nov 22, 12:29 AM CST | Severe Thunderstorm Warning | LIX | Jefferson, Saint Charles | 61 min |
| Nov 22, 12:29 AM CST | Severe Thunderstorm Warning | LIX | Saint Tammany | 61 min |
| Nov 22, 1:14 AM CST | Severe Thunderstorm Warning | LIX | Orleans, Saint Bernard | 46 min |
Nearby
Severe Thunderstorm Warnings in Louisiana, 1992Every severe thunderstorm warning in 1992
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.