Alert archive / Mississippi / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 232, NWS Memphis, TN

November 29, 2022Chickasaw County, Monroe County, Pontotoc County, Mississippi

NWS Memphis, TN issued this severe thunderstorm warning at Nov 29, 2022, 11:11 AM CST for Chickasaw County, Monroe County, Pontotoc County, Mississippi. It was in force for 34 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
Nov 29, 2022, 11:11 AM CST (17:11 UTC)
Expired
Nov 29, 2022, 11:45 AM CST
In force
34 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Chickasaw County, MS, Monroe County, MS, Pontotoc County, MS

The radar

The Columbus AFB radar (KGWX), 47 km from the middle of the area, began a volume at 17:14 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 nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 5.2 hours before the alert went out and 138 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.

Skew-T log-pSkew-T log-p diagram, Little Rock, AR at 12:00Z on 2022-11-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 12:00Z on 2022-11-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 244 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
697 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
244 m²/s²
0-3 km storm-relative helicity
268 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 29, 9:20 AM CSTSpecial Weather StatementMEGCoahoma, Panola, Quitman25 min
Nov 29, 9:48 AM CSTSpecial Weather StatementMEGTallahatchie, Yalobusha27 min
Nov 29, 10:09 AM CSTSevere Thunderstorm WarningMEGLafayette, Panola, Tallahatchie, Yalobusha36 min
Nov 29, 10:55 AM CSTSpecial Weather StatementMEGTallahatchie35 min
Nov 29, 11:07 AM CSTSpecial Weather StatementMEGUnion23 min
Nov 29, 11:30 AM CSTSevere Thunderstorm WarningMEGAlcorn, Lee, Prentiss, Tippah, Union28 min
Nov 29, 12:02 PM CSTSpecial Weather StatementMEGItawamba28 min
Nov 29, 12:26 PM CSTSpecial Weather StatementMEGTishomingo34 min
Nov 29, 12:29 PM CSTSevere Thunderstorm WarningMEGPrentiss, Tishomingo31 min
Nov 29, 1:19 PM CSTSpecial Weather StatementMEGPrentiss26 min
Nov 29, 1:22 PM CSTSpecial Weather StatementMEGTallahatchie38 min
Nov 29, 1:29 PM CSTSevere Thunderstorm WarningMEGItawamba, Tishomingo12 min
Nov 29, 1:30 PM CSTAreal Flood AdvisoryMEGLee, Pontotoc, Prentiss, Tishomingo, Union5 hr
Nov 29, 1:32 PM CSTAreal Flood AdvisoryMEGLafayette, Pontotoc, Tallahatchie, Union, Yalobusha3 hr
Nov 29, 3:14 PM CSTSevere Thunderstorm WarningMEGCalhoun, Chickasaw31 min
Nov 29, 3:57 PM CSTAreal Flood AdvisoryMEGCalhoun, Chickasaw, Itawamba, Monroe3 hr
Nov 29, 5:32 PM CSTSpecial Weather StatementMEGMonroe28 min
Nov 29, 5:46 PM CSTAreal Flood AdvisoryMEGMonroe3 hr
Nov 29, 4:57 PM CSTSpecial Weather StatementMEGDecatur33 min
Nov 29, 9:09 AM CSTSpecial Weather StatementMEGSt. Francis36 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2022Every severe thunderstorm warning in 2022

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.