Alert archive / Tennessee / Mesoscale Discussions in 2023

Mesoscale Discussion 178

February 22, 2023Crittenden County, Arkansas; 11 counties in Mississippi; 17 counties in Tennessee

The Storm Prediction Center issued this mesoscale discussion at Feb 22, 2023, 2:23 PM CST for Crittenden County, Arkansas; 11 counties in Mississippi; 17 counties in Tennessee. It was in force for 97 min.

The area

The outline as issued.

The facts

Issued
Feb 22, 2023, 2:23 PM CST (20:23 UTC)
Expired
Feb 22, 2023, 4:00 PM CST
In force
97 min
Issued by
the Storm Prediction Center
Concerning
Severe potential...watch unlikely
Chance of a watch
5%
All 29 counties

Crittenden County, AR, Alcorn County, MS, Benton County, MS, DeSoto County, MS, Lafayette County, MS, Marshall County, MS, Panola County, MS, Quitman County, MS, Tate County, MS, Tippah County, MS, Tunica County, MS, Union County, MS, Carroll County, TN, Chester County, TN, Crockett County, TN, Dyer County, TN, Fayette County, TN, Gibson County, TN, Hardeman County, TN, Hardin County, TN, Haywood County, TN, Henderson County, TN, Lauderdale County, TN, Madison County, TN, McNairy County, TN, Obion County, TN, Shelby County, TN, Tipton County, TN, Weakley County, TN

The radar

The Memphis radar (KNQA), 48 km from the middle of the area, began a volume at 20:22 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
Feb 22, 4:07 AM CSTMesoscale DiscussionSPCBenton, Crawford, Franklin, Madison, Sebastian, Washington2 hr
Feb 22, 9:58 AM CSTMesoscale DiscussionSPCBaxter, Boone, Fulton, Izard, Marion, Newton and 5 more92 min

Nearby

Mesoscale Discussions in Tennessee, 2023Mesoscale Discussions in Mississippi, 2023Mesoscale Discussions in Arkansas, 2023Every mesoscale discussion 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; radar from the NEXRAD Level II archive.