Alert archive / Mississippi / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 207, NWS Memphis, TN

June 25, 20237 counties in Mississippi

NWS Memphis, TN issued this severe thunderstorm warning at Jun 25, 2023, 8:56 PM CDT for 7 counties in 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: Jun 25, 2023, 8:56 PM CDT (01:56 UTC)
Expired: Jun 25, 2023, 9:30 PM CDT
In force: 34 min
Issued by: NWS Memphis, TN
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Calhoun County, MS, Chickasaw County, MS, Lafayette County, MS, Lee County, MS, Monroe County, MS, Pontotoc County, MS, Union County, MS

The radar

The Columbus AFB radar (KGWX), 68 km from the middle of the area, began a volume at 01:58 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
Jun 25, 5:09 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 25, 6:51 PM CDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 1.9 hours before the alert went out and 228 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 2217 J/kg
Mixed-layer CIN: -38 J/kg
Mixed-layer LCL: 1337 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: -3 m²/s²
0-3 km storm-relative helicity: 134 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 0.6

Open this sounding in Storm Lab

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 Memphis, TN wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 25, 8:31 PM CDT, 25 minutes earlier.

Area forecast discussion, Jun 25, 8:31 PM CDT, 25 minutes before

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In the hours before

Local storm report, Jun 25, 8:09 PM CDT, 47 minutes before

Preliminary Local Storm Report
National Weather Service Memphis TN
809 PM CDT Sun Jun 25 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0740 PM     Tstm Wnd Dmg     Clarksdale              34.20N 90.58W
06/25/2023                   Coahoma            MS   Trained Spotter

            Numerous large trees down in Clarksdale.

&&

CJC

Local storm report, Jun 25, 8:32 PM CDT, 24 minutes before

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Local storm report, Jun 25, 8:44 PM CDT, 12 minutes before

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Local storm report, Jun 25, 8:45 PM CDT, 11 minutes before

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Local storm report, Jun 25, 8:50 PM CDT, 6 minutes before

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Local storm report, Jun 25, 8:55 PM CDT, 1 minute before

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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 25, 7:09 PM CDT	Severe Thunderstorm Warning Considerable damage threat	MEG	Coahoma, Tunica	51 min
Jun 25, 7:20 PM CDT	Severe Thunderstorm Warning Considerable damage threat	MEG	Alcorn, Benton, Marshall, Prentiss, Tippah, Union	40 min
Jun 25, 7:53 PM CDT	Severe Thunderstorm Warning Considerable damage threat	MEG	Alcorn, Benton, Itawamba, Lee, Prentiss, Tippah and 2 more	67 min
Jun 25, 7:57 PM CDT	Severe Thunderstorm Warning	MEG	Coahoma, Quitman, Tallahatchie	48 min
Jun 25, 8:06 PM CDT	Severe Thunderstorm Warning	MEG	Benton, Marshall	24 min
Jun 25, 8:11 PM CDT	Severe Thunderstorm Warning	MEG	Calhoun, Lafayette, Lee, Panola, Pontotoc, Tallahatchie and 1 more	49 min
Jun 25, 8:16 PM CDT	Tornado Warning	MEG	Benton, Marshall	14 min
Jun 25, 8:41 PM CDT	Severe Thunderstorm Warning Considerable damage threat	MEG	Itawamba, Lee, Monroe, Prentiss, Tishomingo	49 min
Jun 25, 9:24 PM CDT	Special Weather Statement	MEG	Monroe	36 min
Jun 25, 9:25 PM CDT	Special Weather Statement	MEG	Chickasaw, Lee	35 min
Jun 25, 9:49 PM CDT	Special Weather Statement	MEG	Monroe	26 min
Jun 25, 8:04 PM CDT	Severe Thunderstorm Warning	MEG	Chester, Decatur, Hardin, Henderson, McNairy, Madison	26 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2023 Every 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.