Alert archive / Mississippi / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 189, NWS Memphis, TN

April 27, 2025Lafayette County, Panola County, Mississippi

NWS Memphis, TN issued this severe thunderstorm warning at Apr 27, 2025, 4:34 PM CDT for Lafayette County, Panola County, 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: Apr 27, 2025, 4:34 PM CDT (21:34 UTC)
Expired: Apr 27, 2025, 5:15 PM CDT
In force: 41 min
Issued by: NWS Memphis, TN
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Lafayette County, MS, Panola County, MS

The radar

The Memphis radar (KNQA), 110 km from the middle of the area, began a volume at 21:38 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

Birmingham, AL (KBMX), launched 12:00Z, 9.6 hours before the alert went out and 302 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: 4 J/kg
Mixed-layer CIN: -106 J/kg
Mixed-layer LCL: 931 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 0 m²/s²
0-3 km storm-relative helicity: -18 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Apr 27, 3:45 PM CDT, 49 minutes earlier.

Area forecast discussion, Apr 27, 3:45 PM CDT, 49 minutes before

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In the hours before

Special weather statement, Apr 27, 3:15 PM CDT, 1 hour 19 minutes before

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Special weather statement, Apr 27, 3:25 PM CDT, 1 hour 9 minutes before

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Local storm report, Apr 27, 3:31 PM CDT, 1 hour 3 minutes before

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Special weather statement, Apr 27, 3:45 PM CDT, 49 minutes before

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Special weather statement, Apr 27, 4:05 PM CDT, 29 minutes before

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Special weather statement, Apr 27, 4:26 PM CDT, 8 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 27, 8:58 AM CDT	Areal Flood Advisory	MEG	Shelby	2 hr
Apr 27, 2:44 PM CDT	Special Weather Statement	MEG	Tate	31 min
Apr 27, 3:15 PM CDT	Special Weather Statement	MEG	Tate	30 min
Apr 27, 3:25 PM CDT	Special Weather Statement	MEG	Quitman	35 min
Apr 27, 3:45 PM CDT	Special Weather Statement	MEG	Quitman	30 min
Apr 27, 4:05 PM CDT	Special Weather Statement	MEG	Lafayette	25 min
Apr 27, 4:26 PM CDT	Special Weather Statement	MEG	Lafayette	34 min
Apr 27, 4:43 PM CDT	Special Weather Statement	MEG	Tallahatchie	32 min
Apr 27, 4:55 PM CDT	Severe Thunderstorm Warning	MEG	Calhoun, Lafayette	34 min
Apr 27, 5:10 PM CDT	Areal Flood Advisory	MEG	Lafayette	81 min
Apr 27, 5:30 PM CDT	Special Weather Statement	MEG	Pontotoc	30 min
Apr 27, 5:37 PM CDT	Special Weather Statement	MEG	Calhoun	53 min
Apr 27, 6:07 PM CDT	Special Weather Statement	MEG	Chickasaw	38 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2025 Every severe thunderstorm warning in 2025

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.