Alert archive / Mississippi / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 66, NWS Jackson, MS
NWS Jackson, MS issued this severe thunderstorm warning at Jan 24, 2023, 9:34 PM CST for 4 counties in Mississippi. It was in force for 41 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
- Jan 24, 2023, 9:34 PM CST (03:34 UTC)
- Expired
- Jan 24, 2023, 10:15 PM CST
- In force
- 41 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Covington County, MS, Jefferson Davis County, MS, Lamar County, MS, Marion County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 101 km from the middle of the area, began a volume at 03:33 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 |
|---|---|---|---|
| Jan 24, 9:32 PM CST | Tornado Watch | SPC | 8 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 3.6 hours before the alert went out and 129 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 550 m above ground
- 0-6 km bulk shear
- 78 kt
- 0-1 km storm-relative helicity
- 805 m²/s²
- 0-3 km storm-relative helicity
- 1093 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.9
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Jackson, MS wrote its last area forecast discussion before this severe thunderstorm warning went out at Jan 24, 3:36 PM CST, 5 hours 58 minutes earlier.
Area forecast discussion, Jan 24, 3:36 PM CST, 5 hours 58 minutes before
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Special weather statement, Jan 24, 5:16 PM CST, 4 hours 18 minutes before
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</html>The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 24, 6:04 PM CST | Special Weather Statement | JAN | Claiborne, Jefferson, Warren | 56 min |
| Jan 24, 6:22 PM CST | Special Weather Statement | JAN | Wilkinson | 23 min |
| Jan 24, 6:40 PM CST | Special Weather Statement | JAN | Adams | 35 min |
| Jan 24, 6:57 PM CST | Special Weather Statement | JAN | Hinds, Yazoo | 63 min |
| Jan 24, 6:59 PM CST | Special Weather Statement | JAN | Copiah | 61 min |
| Jan 24, 7:49 PM CST | Special Weather Statement | JAN | Franklin, Lincoln | 56 min |
| Jan 24, 8:15 PM CST | Special Weather Statement | JAN | Rankin | 60 min |
| Jan 24, 9:06 PM CST | Special Weather Statement | JAN | Jefferson Davis, Lawrence | 54 min |
| Jan 24, 10:07 PM CST | Special Weather Statement | JAN | Covington, Jasper, Jones, Newton, Smith | 53 min |
| Jan 24, 10:47 PM CST | Special Weather Statement | JAN | Forrest, Lamar | 43 min |
| Jan 24, 11:00 PM CST | Special Weather Statement | JAN | Clarke, Jasper, Jones, Lauderdale | 60 min |
| Jan 24, 11:28 PM CST | Special Weather Statement | JAN | Forrest | 32 min |
| Jan 25, 6:22 AM CST | River Flood Warning | JAN | Madison, Yazoo | 28 days |
| Jan 25, 10:25 AM CST | River Flood Warning | JAN | Attala, Holmes | 6 days |
| Jan 25, 10:26 AM CST | River Flood Warning | JAN | Hinds, Warren | 28 days |
| Jan 25, 10:34 AM CST | River Flood Warning | JAN | Marion | 31 days |
| Jan 25, 10:35 AM CST | River Flood Warning | JAN | Neshoba | 13 days |
| Jan 25, 2:23 PM CST | River Flood Warning | JAN | Leake | 6 hr |
Nearby
Severe Thunderstorm Warnings in Mississippi, 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.