Alert archive / Mississippi / Mesoscale Discussions in 2026

Mesoscale Discussion 623

April 29, 20264 states

The Storm Prediction Center issued this mesoscale discussion at Apr 29, 2026, 5:43 PM CDT for 4 states. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
Apr 29, 2026, 5:43 PM CDT (22:43 UTC)
Expired
Apr 29, 2026, 7:45 PM CDT
In force
2 hr
Issued by
the Storm Prediction Center
Concerning
Severe thunderstorm watch 181
All 28 counties

Baldwin County, AL, Conecuh County, AL, Covington County, AL, Escambia County, AL, Mobile County, AL, Monroe County, AL, Washington County, AL, Escambia County, FL, Okaloosa County, FL, Santa Rosa County, FL, East Feliciana Parish, LA, Livingston Parish, LA, Saint Helena Parish, LA, Saint Tammany Parish, LA, Tangipahoa Parish, LA, Washington Parish, LA, Amite County, MS, Forrest County, MS, George County, MS, Greene County, MS, Hancock County, MS, Harrison County, MS, Jackson County, MS, Pearl River County, MS, Perry County, MS, Pike County, MS, Stone County, MS, Walthall County, MS

The radar

The Mobile radar (KMOB), 54 km from the middle of the area, began a volume at 22:43 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 text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 29, 12:00 PM CDTMesoscale DiscussionSPCChoctaw, Clarke, Sumter, Washington2 hr
Apr 29, 1:19 PM CDTSevere Thunderstorm WatchSPCAutauga, Baldwin, Butler, Choctaw, Clarke, Conecuh and 12 more8 hr
Apr 29, 3:02 PM CDTMesoscale DiscussionSPCChoctaw, Clarke, Marengo, Monroe, Sumter, Washington and 1 more118 min
Apr 29, 6:26 PM CDTMesoscale DiscussionSPCBibb, Blount, Calhoun, Cherokee, Cullman, DeKalb and 13 more2 hr
Apr 28, 8:23 PM CDTMesoscale DiscussionSPCEast Carroll, Morehouse, West Carroll2 hr
Apr 28, 9:41 PM CDTTornado WatchSPCEast Carroll4 hr
Apr 29, 10:21 AM CDTMesoscale DiscussionSPCBienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 6 more114 min
Apr 29, 11:16 AM CDTSevere Thunderstorm WatchSPCBienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more10 hr
Apr 29, 1:37 PM CDTMesoscale DiscussionSPCBienville, Bossier, Caddo, Claiborne, De Soto, Grant and 8 more113 min
Apr 29, 5:20 PM CDTMesoscale DiscussionSPCAllen, Avoyelles, Caldwell, Catahoula, Concordia, De Soto and 9 more115 min
Apr 28, 7:29 PM CDTMesoscale DiscussionSPCCoahoma, Tunica2 hr
Apr 28, 9:24 PM CDTMesoscale DiscussionSPCAttala, Benton, Bolivar, Calhoun, Carroll, Chickasaw and 27 more2 hr
Apr 28, 11:25 PM CDTMesoscale DiscussionSPCBolivar, Coahoma, Leflore, Quitman, Sunflower, Tallahatchie and 1 more2 hr

Nearby

Mesoscale Discussions in Mississippi, 2026Mesoscale Discussions in Alabama, 2026Mesoscale Discussions in Louisiana, 2026Every mesoscale discussion in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.