Alert archive / Arkansas / Severe Thunderstorm Warnings in 1993
Severe Thunderstorm Warning 113, NWS Shreveport, LA
NWS Shreveport, LA issued this severe thunderstorm warning at Apr 19, 1993, 11:20 PM CDT for Little River County, Miller County, Arkansas; Cass County, Texas. It was in force for 70 min.
The area
The counties it named.
The facts
- Issued
- Apr 19, 1993, 11:20 PM CDT (04:20 UTC)
- Expired
- Apr 20, 1993, 12:30 AM CDT
- In force
- 70 min
- Issued by
- NWS Shreveport, LA
- Area
- Whole counties
Counties Little River County, AR, Miller County, AR, Cass County, TX
The nearest sounding before it
Longview/Gregg, TX (KGGG), launched 00:00Z, 4.3 hours before the alert went out and 120 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
- 1056 J/kg
- Mixed-layer CIN
- -101 J/kg
- Mixed-layer LCL
- 1357 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 99 m²/s²
- 0-3 km storm-relative helicity
- 143 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 2.2
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 Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 20, 8:26 AM CDT | Severe Thunderstorm Warning | SHV | Caldwell, Winn | 79 min |
| Apr 20, 11:03 AM CDT | Severe Thunderstorm Warning | SHV | Sabine | 57 min |
| Apr 20, 11:31 AM CDT | Severe Thunderstorm Warning | SHV | Natchitoches | 59 min |
| Apr 19, 7:38 PM CDT | Tornado Warning | SHV | Little River | 82 min |
| Apr 19, 8:16 PM CDT | Severe Thunderstorm Warning | SHV | Sevier | 59 min |
| Apr 19, 8:51 PM CDT | Severe Thunderstorm Warning | SHV | Hempstead, Howard, Little River, Sevier | 99 min |
| Apr 19, 9:50 PM CDT | Severe Thunderstorm Warning | SHV | Nevada | 55 min |
| Apr 19, 10:17 PM CDT | Severe Thunderstorm Warning | SHV | Gregg, Harrison, Rusk | 73 min |
| Apr 19, 10:54 PM CDT | Severe Thunderstorm Warning | SHV | Bowie | 66 min |
| Apr 20, 1:32 AM CDT | Severe Thunderstorm Warning | SHV | Harrison, Panola | 38 min |
| Apr 20, 5:05 AM CDT | Severe Thunderstorm Warning | SHV | Panola, Rusk | 55 min |
Nearby
Severe Thunderstorm Warnings in Arkansas, 1993Severe Thunderstorm Warnings in Texas, 1993Every severe thunderstorm warning in 1993
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.