Alert archive / Texas / Mesoscale Discussions in 2022

Mesoscale Discussion 296

March 21, 2022Bossier Parish, Caddo Parish, De Soto Parish, Louisiana; 29 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at Mar 21, 2022, 7:03 PM CDT for Bossier Parish, Caddo Parish, De Soto Parish, Louisiana; 29 counties in Texas. It was in force for 57 min.

The area

The outline as issued.

The facts

Issued
Mar 21, 2022, 7:03 PM CDT (00:03 UTC)
Expired
Mar 21, 2022, 8:00 PM CDT
In force
57 min
Issued by
the Storm Prediction Center
Concerning
Severe potential...watch likely
Chance of a watch
95%
All 32 counties

Bossier Parish, LA, Caddo Parish, LA, De Soto Parish, LA, Anderson County, TX, Angelina County, TX, Camp County, TX, Cass County, TX, Cherokee County, TX, Franklin County, TX, Gregg County, TX, Grimes County, TX, Harrison County, TX, Houston County, TX, Liberty County, TX, Madison County, TX, Marion County, TX, Montgomery County, TX, Morris County, TX, Nacogdoches County, TX, Panola County, TX, Polk County, TX, Rusk County, TX, San Augustine County, TX, San Jacinto County, TX, Shelby County, TX, Smith County, TX, Titus County, TX, Trinity County, TX, Tyler County, TX, Upshur County, TX, Walker County, TX, Wood County, TX

The radar

The Shreveport radar (KSHV), 129 km from the middle of the area, began a volume at 00:04 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 21, 8:09 PM CDTTornado WatchSPCBossier, Caddo, De Soto, Sabine, Webster6 hr
Mar 21, 10:51 PM CDTMesoscale DiscussionSPCBossier, Caddo114 min
Mar 22, 1:08 AM CDTMesoscale DiscussionSPCBossier, Caddo, De Soto, Webster97 min
Mar 22, 1:58 AM CDTTornado WatchSPCBienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 4 more5 hr
Mar 22, 4:00 AM CDTMesoscale DiscussionSPCBienville, Claiborne, De Soto, Jackson, Lincoln, Natchitoches and 3 more2 hr
Mar 22, 6:15 AM CDTMesoscale DiscussionSPCAcadia, Allen, Avoyelles, Beauregard, Calcasieu, Caldwell and 20 more90 min
Mar 22, 7:08 AM CDTTornado WatchSPCAcadia, Allen, Avoyelles, Beauregard, Calcasieu, Caldwell and 19 more8 hr
Mar 22, 9:43 AM CDTMesoscale DiscussionSPCAcadia, Allen, Avoyelles, Cameron, Concordia, East Baton Rouge and 14 more2 hr
Mar 22, 10:40 AM CDTTornado WatchSPCAscension, Assumption, East Baton Rouge, East Feliciana, Iberia, Iberville and 19 more8 hr
Mar 22, 12:19 PM CDTMesoscale DiscussionSPCSaint Helena, Tangipahoa, Washington116 min
Mar 22, 3:05 PM CDTMesoscale DiscussionSPCAscension, Assumption, East Baton Rouge, Livingston, Orleans, Saint Charles and 6 more115 min
Mar 22, 5:33 PM CDTMesoscale DiscussionSPCAscension, Assumption, Livingston, Orleans, Saint Helena, Saint James and 4 more87 min
Mar 21, 7:24 PM CDTMesoscale DiscussionSPCAnderson, Bastrop, Bell, Brazos, Burleson, Caldwell and 32 more96 min
Mar 21, 9:12 PM CDTMesoscale DiscussionSPCAnderson, Brazos, Cherokee, Freestone, Henderson, Houston and 8 more93 min
Mar 21, 10:10 PM CDTMesoscale DiscussionSPCBee, Duval, Jim Wells, Live Oak, McMullen, Refugio and 2 more95 min
Mar 22, 12:38 AM CDTMesoscale DiscussionSPCAustin, Bastrop, Brazos, Burleson, Caldwell, Colorado and 27 more67 min
Mar 22, 12:59 AM CDTTornado WatchSPCAustin, Brazoria, Brazos, Burleson, Chambers, Colorado and 20 more8 hr

Nearby

Mesoscale Discussions in Texas, 2022Mesoscale Discussions in Louisiana, 2022Every mesoscale discussion in 2022

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.