Alert archive / Mississippi / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 278, NWS Jackson, MS

December 28, 2024Claiborne County, Franklin County, Jefferson County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Dec 28, 2024, 7:49 AM CST for Claiborne County, Franklin County, Jefferson 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: Dec 28, 2024, 7:49 AM CST (13:49 UTC)
Expired: Dec 28, 2024, 8:30 AM CST
In force: 41 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Hail: 0.88 in
Wind: 60.0 mph

Counties Claiborne County, MS, Franklin County, MS, Jefferson County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 110 km from the middle of the area, began a volume at 13:53 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
Dec 28, 7:38 AM CST	Tornado Watch	SPC	7 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 1.8 hours before the alert went out and 105 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: 975 J/kg
Mixed-layer CIN: -12 J/kg
Mixed-layer LCL: 545 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: 138 m²/s²
0-3 km storm-relative helicity: 150 m²/s²
Significant tornado parameter: 0.7
Supercell composite: 3.2

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 Jackson, MS wrote its last area forecast discussion before this severe thunderstorm warning went out at Dec 28, 6:06 AM CST, 1 hour 43 minutes earlier.

Area forecast discussion, Dec 28, 6:06 AM CST, 1 hour 43 minutes before

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The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 27, 9:11 PM CST	Dense Fog Advisory	JAN	Adams, Attala, Bolivar, Carroll, Choctaw, Claiborne and 41 more	12 hr
Dec 28, 8:10 AM CST	Special Weather Statement	JAN	Marion	50 min
Dec 28, 8:15 AM CST	Special Weather Statement	JAN	Claiborne	60 min
Dec 28, 8:17 AM CST	Special Weather Statement	JAN	Lincoln	28 min
Dec 28, 8:40 AM CST	Special Weather Statement	JAN	Lawrence	35 min
Dec 28, 10:01 AM CST	Special Weather Statement	JAN	Covington	29 min
Dec 28, 10:55 AM CST	Severe Thunderstorm Warning Considerable damage threat	JAN	Bolivar	65 min
Dec 28, 12:49 PM CST	Special Weather Statement	JAN	Bolivar, Sunflower	56 min
Dec 28, 2:58 PM CST	Tornado Warning	JAN	Franklin, Lincoln	52 min
Dec 28, 3:38 PM CST	Tornado Warning Tornado observedConsiderable damage threat	JAN	Copiah, Lincoln	53 min
Dec 28, 3:47 PM CST	Special Weather Statement	JAN	Bolivar, Sunflower	58 min
Dec 28, 4:16 PM CST	Special Weather Statement	JAN	Washington	59 min
Dec 28, 4:57 PM CST	Tornado Warning	JAN	Humphreys, Issaquena, Sharkey, Warren, Washington, Yazoo	63 min
Dec 28, 5:13 PM CST	Severe Thunderstorm Warning	JAN	Adams, Franklin, Jefferson	77 min
Dec 28, 5:14 PM CST	Severe Thunderstorm Warning	JAN	Claiborne, Warren	61 min
Dec 28, 5:16 PM CST	Tornado Warning	JAN	Copiah, Lawrence, Lincoln, Simpson	59 min
Dec 28, 5:25 PM CST	Severe Thunderstorm Warning	JAN	Issaquena, Sharkey, Warren	65 min
Dec 28, 5:44 PM CST	Severe Thunderstorm Warning	JAN	Carroll, Holmes, Humphreys, Leflore, Sunflower, Washington and 1 more	61 min
Dec 28, 5:56 PM CST	Severe Thunderstorm Warning	JAN	Claiborne, Copiah, Hinds, Madison, Rankin, Simpson and 1 more	79 min
Dec 28, 5:56 PM CST	Tornado Warning	JAN	Claiborne, Hinds, Warren	49 min
Dec 28, 2:56 PM CST	Tornado Warning	JAN	Catahoula, Franklin	64 min
Dec 28, 3:13 PM CST	Severe Thunderstorm Warning	JAN	East Carroll, Morehouse, West Carroll	62 min
Dec 28, 3:25 PM CST	Severe Thunderstorm Warning	JAN	Franklin, Richland	65 min
Dec 28, 3:38 PM CST	Severe Thunderstorm Warning	JAN	Catahoula, Franklin	52 min
Dec 28, 3:43 PM CST	Special Weather Statement	JAN	Richland	62 min
Dec 28, 3:56 PM CST	Tornado Warning	JAN	Franklin, Madison, Richland	34 min
Dec 28, 4:01 PM CST	Severe Thunderstorm Warning	JAN	Morehouse, Richland	35 min
Dec 28, 4:20 PM CST	Tornado Warning	JAN	East Carroll, Madison, Morehouse, Richland, West Carroll	55 min
Dec 28, 4:26 PM CST	Severe Thunderstorm Warning	JAN	Catahoula, Franklin, Tensas	49 min
Dec 28, 4:30 PM CST	Tornado Warning	JAN	East Carroll, Madison	60 min
Dec 28, 4:44 PM CST	Severe Thunderstorm Warning	JAN	Catahoula, Concordia	46 min
Dec 28, 9:59 AM CST	Severe Thunderstorm Warning	JAN	Ashley	31 min
Dec 28, 10:18 AM CST	Severe Thunderstorm Warning Considerable damage threat	JAN	Chicot	42 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2024 Every severe thunderstorm warning in 2024

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.