Alert archive / Mississippi / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 202, NWS Memphis, TN

July 13, 2022Coahoma County, Quitman County, Tallahatchie County, Mississippi

NWS Memphis, TN issued this severe thunderstorm warning at Jul 13, 2022, 2:18 PM CDT for Coahoma County, Quitman County, Tallahatchie County, Mississippi. It was in force for 42 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
Jul 13, 2022, 2:18 PM CDT (19:18 UTC)
Expired
Jul 13, 2022, 3:00 PM CDT
In force
42 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Coahoma County, MS, Quitman County, MS, Tallahatchie County, MS

The radar

The Memphis radar (KNQA), 141 km from the middle of the area, began a volume at 19:19 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

Jackson, MS (KJAN), launched 12:00Z, 7.3 hours before the alert went out and 204 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, Jackson, MS at 12:00Z on 2022-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1563 joules per kilogram.LCLLFCEL10008507005003002001001 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, Jackson, MS at 12:00Z on 2022-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 square meters per square second.1939Sfc1 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
1563 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
933 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
21 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
Jul 13, 12:30 AM CDTSpecial Weather StatementMEGAlcorn30 min
Jul 13, 3:45 AM CDTSpecial Weather StatementMEGAlcorn30 min
Jul 13, 5:23 AM CDTSpecial Weather StatementMEGAlcorn, Tishomingo52 min
Jul 13, 6:26 AM CDTSpecial Weather StatementMEGItawamba34 min
Jul 13, 6:32 AM CDTSpecial Weather StatementMEGDeSoto28 min
Jul 13, 7:04 AM CDTSpecial Weather StatementMEGDeSoto26 min
Jul 13, 7:30 AM CDTSpecial Weather StatementMEGDeSoto, Tate30 min
Jul 13, 8:48 AM CDTSpecial Weather StatementMEGMarshall27 min
Jul 13, 9:41 AM CDTSpecial Weather StatementMEGItawamba, Lee, Pontotoc, Union64 min
Jul 13, 10:01 AM CDTSpecial Weather StatementMEGLafayette, Tate59 min
Jul 13, 11:12 AM CDTSpecial Weather StatementMEGLafayette, Union63 min
Jul 13, 11:35 AM CDTSpecial Weather StatementMEGYalobusha25 min
Jul 13, 12:08 PM CDTSpecial Weather StatementMEGYalobusha37 min
Jul 13, 12:11 PM CDTSpecial Weather StatementMEGCalhoun34 min
Jul 13, 12:57 PM CDTSpecial Weather StatementMEGYalobusha33 min
Jul 13, 1:53 PM CDTSpecial Weather StatementMEGTallahatchie67 min
Jul 13, 3:03 PM CDTSpecial Weather StatementMEGCoahoma27 min
Jul 13, 3:29 PM CDTSpecial Weather StatementMEGCoahoma46 min
Jul 13, 1:00 AM CDTSpecial Weather StatementMEGHardin30 min
Jul 13, 2:18 AM CDTSpecial Weather StatementMEGHardin27 min
Jul 13, 2:57 AM CDTSpecial Weather StatementMEGFayette33 min
Jul 13, 3:00 PM CDTSpecial Weather StatementMEGPhillips60 min
Jul 13, 4:45 PM CDTSpecial Weather StatementMEGPhillips30 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.