Alert archive / Mississippi / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 375, NWS Jackson, MS

May 27, 2025Jasper County, Smith County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at May 27, 2025, 4:55 PM CDT for Jasper County, Smith County, Mississippi. It was in force for 49 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: May 27, 2025, 4:55 PM CDT (21:55 UTC)
Expired: May 27, 2025, 5:44 PM CDT
In force: 49 min
Issued by: NWS Jackson, MS
Area: Storm-based polygon
Hail: 1.25 in
Wind: 60.0 mph

Counties Jasper County, MS, Smith County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 70 km from the middle of the area, began a volume at 21:59 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, 9.9 hours before the alert went out and 80 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: 290 J/kg
Mixed-layer CIN: -74 J/kg
Mixed-layer LCL: 802 m above ground
0-6 km bulk shear: 23 kt
0-1 km storm-relative helicity: 0 m²/s²
0-3 km storm-relative helicity: 58 m²/s²
Significant tornado parameter: -0.0
Supercell composite: -0.1

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 May 27, 3:09 PM CDT, 1 hour 46 minutes earlier.

Area forecast discussion, May 27, 3:09 PM CDT, 1 hour 46 minutes before

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In the hours before

Local storm report, May 27, 2:55 PM CDT, 2 hours before

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Local storm report, May 27, 2:57 PM CDT, 1 hour 58 minutes before

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Local storm report, May 27, 3:00 PM CDT, 1 hour 55 minutes before

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Special weather statement, May 27, 3:54 PM CDT, 1 hour 1 minute before

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Special weather statement, May 27, 4:46 PM CDT, 9 minutes before

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Special weather statement, May 27, 4:50 PM CDT, 5 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
May 27, 5:21 AM CDT	Special Weather Statement	JAN	Smith	39 min
May 27, 6:02 AM CDT	Severe Thunderstorm Warning	JAN	Adams, Jefferson	43 min
May 27, 6:04 AM CDT	Special Weather Statement	JAN	Jasper, Smith	26 min
May 27, 6:33 AM CDT	Severe Thunderstorm Warning	JAN	Claiborne, Franklin, Jefferson, Warren	57 min
May 27, 7:23 AM CDT	Severe Thunderstorm Warning	JAN	Claiborne, Copiah, Franklin, Hinds, Lawrence, Lincoln and 1 more	67 min
May 27, 7:40 AM CDT	Special Weather Statement	JAN	Clarke, Lauderdale	35 min
May 27, 7:52 AM CDT	Severe Thunderstorm Warning	JAN	Copiah, Hinds, Madison, Rankin, Scott, Simpson	68 min
May 27, 8:00 AM CDT	Severe Thunderstorm Warning	JAN	Covington, Jefferson Davis, Lawrence	45 min
May 27, 8:17 AM CDT	Severe Thunderstorm Warning	JAN	Jasper, Newton, Scott, Simpson, Smith	43 min
May 27, 8:34 AM CDT	Flash Flood Warning	JAN	Rankin, Simpson	116 min
May 27, 8:49 AM CDT	Special Weather Statement	JAN	Leake, Scott	41 min
May 27, 9:03 AM CDT	Special Weather Statement	JAN	Forrest, Jasper, Jones, Lamar	42 min
May 27, 9:06 AM CDT	Special Weather Statement	JAN	Newton	39 min
May 27, 9:12 AM CDT	Severe Thunderstorm Warning	JAN	Jones	48 min
May 27, 9:19 AM CDT	Flash Flood Warning	JAN	Jasper, Newton, Scott, Smith	116 min
May 27, 9:25 AM CDT	Special Weather Statement	JAN	Forrest	35 min
May 27, 9:28 AM CDT	Special Weather Statement	JAN	Neshoba, Winston	47 min
May 27, 9:51 AM CDT	Special Weather Statement	JAN	Clarke	39 min
May 27, 10:18 AM CDT	River Flood Warning	JAN	Simpson	24 hr
May 27, 3:54 PM CDT	Special Weather Statement	JAN	Simpson, Smith	36 min
May 27, 4:46 PM CDT	Special Weather Statement	JAN	Jasper	59 min
May 27, 4:50 PM CDT	Special Weather Statement	JAN	Smith	40 min
May 27, 5:36 PM CDT	Special Weather Statement	JAN	Clarke	54 min
May 27, 5:08 AM CDT	Severe Thunderstorm Warning	JAN	Catahoula, Concordia	67 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.