Alert archive / Mississippi / Tornado Watches in 2023

Tornado Watch 88

March 26, 202311 parishes in Louisiana; 37 counties in Mississippi

The Storm Prediction Center issued this tornado watch at Mar 26, 2023, 3:57 PM CDT for 11 parishes in Louisiana; 37 counties in Mississippi. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Mar 26, 2023, 3:57 PM CDT (20:57 UTC)
Expired
Mar 26, 2023, 11:00 PM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
3 in
Strongest gust expected
60 kt
All 48 counties

Catahoula Parish, LA, Concordia Parish, LA, East Feliciana Parish, LA, Franklin Parish, LA, Madison Parish, LA, Pointe Coupee Parish, LA, Saint Helena Parish, LA, Tangipahoa Parish, LA, Tensas Parish, LA, Washington Parish, LA, West Feliciana Parish, LA, Adams County, MS, Amite County, MS, Claiborne County, MS, Clarke County, MS, Copiah County, MS, Covington County, MS, Forrest County, MS, Franklin County, MS, George County, MS, Greene County, MS, Hinds County, MS, Jasper County, MS, Jefferson County, MS, Jefferson Davis County, MS, Jones County, MS, Kemper County, MS, Lamar County, MS, Lauderdale County, MS, Lawrence County, MS, Leake County, MS, Lincoln County, MS, Madison County, MS, Marion County, MS, Neshoba County, MS, Newton County, MS, Pearl River County, MS, Perry County, MS, Pike County, MS, Rankin County, MS, Scott County, MS, Simpson County, MS, Smith County, MS, Stone County, MS, Walthall County, MS, Warren County, MS, Wayne County, MS, Wilkinson County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 52 km from the middle of the area, began a volume at 20:57 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
80%
One or more EF2 to EF5 tornadoes
60%
Ten or more severe wind reports
70%
One or more gusts of 65 knots or more
20%
Ten or more severe hail reports
60%
One or more hailstones of 2 inches or more
50%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

31 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Mar 26, 4:18 PM CDTSevere Thunderstorm WarningJANNeshoba, Newton, Scott57 min
Mar 26, 4:22 PM CDTSevere Thunderstorm Warning Considerable damage threatJANHinds, Warren53 min
Mar 26, 4:28 PM CDTSevere Thunderstorm WarningJANCatahoula, Franklin, Tensas62 min
Mar 26, 4:30 PM CDTSevere Thunderstorm WarningMOBWayne45 min
Mar 26, 4:39 PM CDTSevere Thunderstorm WarningJANMadison51 min
Mar 26, 4:48 PM CDTSevere Thunderstorm Warning Considerable damage threatJANHinds, Madison, Rankin57 min
Mar 26, 5:00 PM CDTSevere Thunderstorm WarningJANCopiah, Hinds45 min
Mar 26, 5:02 PM CDTSevere Thunderstorm Warning Considerable damage threatJANKemper, Lauderdale58 min
Mar 26, 5:11 PM CDTSevere Thunderstorm WarningJANTensas48 min
Mar 26, 5:24 PM CDTSevere Thunderstorm Warning Considerable damage threatLIXPointe Coupee, West Feliciana36 min
Mar 26, 5:27 PM CDTSevere Thunderstorm WarningJANConcordia50 min
Mar 26, 5:33 PM CDTFlash Flood WarningJANHinds, Madison, Rankin3 hr
Mar 26, 5:35 PM CDTSevere Thunderstorm Warning Considerable damage threatJANHinds, Madison, Rankin, Scott, Smith70 min
Mar 26, 5:36 PM CDTSevere Thunderstorm WarningJANClarke, Kemper, Lauderdale54 min
Mar 26, 5:41 PM CDTSevere Thunderstorm WarningJANClaiborne, Copiah, Hinds46 min
Mar 26, 6:13 PM CDTSevere Thunderstorm WarningJANJefferson Davis, Lawrence35 min
Mar 26, 6:15 PM CDTFlash Flood WarningJANScott, Smith3 hr
Mar 26, 6:18 PM CDTSevere Thunderstorm WarningJANJasper, Newton57 min
Mar 26, 6:19 PM CDTSevere Thunderstorm Warning Considerable damage threatJANEast Carroll, Franklin, Madison, Richland, West Carroll56 min
Mar 26, 6:32 PM CDTSevere Thunderstorm WarningJANJasper, Jones29 min
Mar 26, 6:37 PM CDTSevere Thunderstorm Warning Considerable damage threatJANCatahoula, Franklin, Tensas68 min
Mar 26, 6:38 PM CDTSevere Thunderstorm Warning Considerable damage threatJANClarke, Kemper, Lauderdale67 min
Mar 26, 6:42 PM CDTSevere Thunderstorm WarningJANHinds, Issaquena, Madison, Warren, Yazoo50 min
Mar 26, 6:44 PM CDTSevere Thunderstorm WarningJANCovington46 min
Mar 26, 6:54 PM CDTSevere Thunderstorm WarningJANClarke51 min
Mar 26, 7:01 PM CDTSevere Thunderstorm Warning Considerable damage threatJANMadison44 min
Mar 26, 7:02 PM CDTSevere Thunderstorm WarningMOBWayne43 min
Mar 26, 7:09 PM CDTSevere Thunderstorm WarningJANJones38 min
Mar 26, 7:20 PM CDTSevere Thunderstorm WarningMOBWayne40 min
Mar 26, 7:40 PM CDTSevere Thunderstorm Warning Considerable damage threatJANFranklin, Madison, Tensas50 min
Mar 26, 7:42 PM CDTSevere Thunderstorm WarningMOBWayne48 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 9.0 hours before the alert went out and 52 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 2023-03-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2023-03-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1834 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
123 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.4

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 26, 1:55 AM CDTMesoscale DiscussionSPCAscension, East Baton Rouge, East Feliciana, Livingston, Saint Helena, Saint Tammany and 4 more2 hr
Mar 26, 10:45 AM CDTMesoscale DiscussionSPCBeauregard, Sabine, Vernon2 hr
Mar 26, 12:44 PM CDTTornado WatchSPCAllen, Avoyelles, Beauregard, Caldwell, Catahoula, Concordia and 11 more6 hr
Mar 26, 1:58 PM CDTMesoscale DiscussionSPCBeauregard, De Soto, Grant, Jackson, Natchitoches, Rapides and 4 more92 min
Mar 26, 3:06 PM CDTMesoscale DiscussionSPCCatahoula, Concordia, East Feliciana, Franklin, Madison, Pointe Coupee and 5 more114 min
Mar 25, 10:40 PM CDTMesoscale DiscussionSPCClarke, Covington, Forrest, Jasper, Jefferson Davis, Jones and 3 more3 hr
Mar 26, 2:37 AM CDTSevere Thunderstorm WatchSPCClarke, Hinds, Jasper, Kemper, Lauderdale, Leake and 9 more5 hr
Mar 26, 4:01 AM CDTMesoscale DiscussionSPCClarke, Jasper, Kemper, Lauderdale, Leake, Neshoba and 5 more119 min
Mar 26, 7:32 AM CDTMesoscale DiscussionSPCClarke, Jasper, Lauderdale, Smith28 min
Mar 26, 11:23 AM CDTMesoscale DiscussionSPCGreene, Wayne2 hr
Mar 26, 5:14 PM CDTMesoscale DiscussionSPCClarke, Copiah, Covington, Jasper, Lauderdale, Newton and 3 more61 min
Mar 26, 6:46 PM CDTMesoscale DiscussionSPCClarke, Kemper, Lauderdale, Noxubee119 min

Nearby

Tornado Watches in Mississippi, 2023Tornado Watches in Louisiana, 2023Every tornado watch 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.