Alert archive / Mississippi / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 151, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Apr 1, 2023, 12:26 AM CDT for Issaquena County, Warren County, Mississippi; East Carroll Parish, Madison Parish, Louisiana. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 1, 2023, 12:26 AM CDT (05:26 UTC)
- Expired
- Apr 1, 2023, 1:15 AM CDT
- In force
- 49 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties East Carroll Parish, LA, Madison Parish, LA, Issaquena County, MS, Warren County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 107 km from the middle of the area, began a volume at 05:30 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 |
|---|---|---|---|
| Mar 31, 8:24 PM CDT | Tornado Watch | SPC | 8 hr |
The nearest sounding before it
Little Rock, AR (KLZK), launched 00:00Z, 5.4 hours before the alert went out and 274 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
- 668 J/kg
- Mixed-layer CIN
- -59 J/kg
- Mixed-layer LCL
- 1086 m above ground
- 0-6 km bulk shear
- 75 kt
- 0-1 km storm-relative helicity
- 234 m²/s²
- 0-3 km storm-relative helicity
- 244 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 6.3
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 31, 10:03 PM CDT | Special Weather Statement | JAN | Bolivar | 42 min |
| Mar 31, 10:19 PM CDT | Severe Thunderstorm Warning | JAN | Bolivar | 41 min |
| Mar 31, 11:17 PM CDT | Special Weather Statement | JAN | Bolivar | 43 min |
| Apr 1, 12:35 AM CDT | Special Weather Statement | JAN | Grenada | 25 min |
| Apr 1, 1:11 AM CDT | Severe Thunderstorm Warning | JAN | Warren | 37 min |
| Apr 1, 1:50 AM CDT | Special Weather Statement | JAN | Madison | 55 min |
| Apr 1, 1:52 AM CDT | Special Weather Statement | JAN | Warren | 38 min |
| Apr 1, 2:00 AM CDT | Severe Thunderstorm Warning | JAN | Hinds, Issaquena, Madison, Warren, Yazoo | 60 min |
| Apr 1, 2:54 AM CDT | Special Weather Statement | JAN | Leake, Madison, Scott | 66 min |
| Apr 1, 2:59 AM CDT | Special Weather Statement | JAN | Clay | 46 min |
| Apr 1, 4:08 AM CDT | Special Weather Statement | JAN | Newton, Scott | 67 min |
| Apr 1, 4:32 AM CDT | Special Weather Statement | JAN | Lowndes | 43 min |
| Mar 31, 11:29 PM CDT | Severe Thunderstorm Warning | JAN | Madison, Morehouse, Richland, West Carroll | 61 min |
| Apr 1, 12:37 AM CDT | Special Weather Statement | JAN | Richland | 38 min |
| Apr 1, 1:31 AM CDT | Special Weather Statement | JAN | Richland | 29 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2023Severe Thunderstorm Warnings in Louisiana, 2023Every severe thunderstorm warning in 2023
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.