Alert archive / Arkansas / Mesoscale Discussions in 2022

Mesoscale Discussion 853

May 21, 20225 states

The Storm Prediction Center issued this mesoscale discussion at May 21, 2022, 1:31 PM CDT for 5 states. It was in force for 119 min.

The area

The outline as issued.

The facts

Issued
May 21, 2022, 1:31 PM CDT (18:31 UTC)
Expired
May 21, 2022, 3:30 PM CDT
In force
119 min
Issued by
the Storm Prediction Center
Concerning
Severe potential...watch possible
Chance of a watch
60%
All 58 counties

Clay County, AR, Cleburne County, AR, Conway County, AR, Craighead County, AR, Crawford County, AR, Crittenden County, AR, Cross County, AR, Faulkner County, AR, Franklin County, AR, Garland County, AR, Greene County, AR, Independence County, AR, Izard County, AR, Jackson County, AR, Johnson County, AR, Lawrence County, AR, Logan County, AR, Lonoke County, AR, Mississippi County, AR, Montgomery County, AR, Newton County, AR, Perry County, AR, Poinsett County, AR, Pope County, AR, Prairie County, AR, Pulaski County, AR, Randolph County, AR, Saline County, AR, Scott County, AR, Searcy County, AR, Sebastian County, AR, Sharp County, AR, St. Francis County, AR, Stone County, AR, Van Buren County, AR, White County, AR, Woodruff County, AR, Yell County, AR, Ballard County, KY, Calloway County, KY, Carlisle County, KY, Fulton County, KY, Graves County, KY, Hickman County, KY, McCracken County, KY, Dunklin County, MO, Mississippi County, MO, New Madrid County, MO, Pemiscot County, MO, LeFlore County, OK, Crockett County, TN, Dyer County, TN, Gibson County, TN, Lake County, TN, Lauderdale County, TN, Obion County, TN, Tipton County, TN, Weakley County, TN

The radar

The Little Rock radar (KLZK), 99 km from the middle of the area, began a volume at 18:31 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
May 20, 7:40 PM CDTSevere Thunderstorm WatchSPCBenton, Washington6 hr
May 21, 2:50 PM CDTSevere Thunderstorm WatchSPCArkansas, Baxter, Boone, Bradley, Calhoun, Clark and 51 more9 hr
May 21, 3:06 PM CDTMesoscale DiscussionSPCLafayette, Little River, Miller114 min
May 21, 3:30 PM CDTSevere Thunderstorm WatchSPCColumbia, Hempstead, Howard, Lafayette, Little River, Miller and 2 more10 hr
May 21, 3:37 PM CDTMesoscale DiscussionSPCBaxter, Boone, Cleburne, Conway, Franklin, Independence and 10 more83 min
May 21, 5:32 PM CDTMesoscale DiscussionSPCClay, Cleburne, Conway, Craighead, Cross, Faulkner and 14 more118 min
May 21, 6:14 PM CDTMesoscale DiscussionSPCHoward, Little River, Sevier2 hr
May 21, 12:00 PM CDTMesoscale DiscussionSPCBoone, Campbell, Carroll, Gallatin, Hancock, Henderson and 4 more2 hr
May 21, 12:51 PM CDTSevere Thunderstorm WatchSPCAdair, Allen, Anderson, Barren, Boone, Bourbon and 59 more7 hr
May 21, 1:47 PM CDTSevere Thunderstorm WatchSPCLewis, Mason, Robertson7 hr
May 21, 3:30 PM CDTMesoscale DiscussionSPCAnderson, Boone, Bourbon, Bracken, Bullitt, Campbell and 24 more90 min
May 21, 5:04 PM CDTMesoscale DiscussionSPCChristian, Logan, Simpson, Todd116 min
May 20, 7:10 PM CDTMesoscale DiscussionSPCAudrain, Boone, Callaway, Clark, Knox, Lewis and 9 more2 hr

Nearby

Mesoscale Discussions in Arkansas, 2022Mesoscale Discussions in Tennessee, 2022Mesoscale Discussions in Kentucky, 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.