Alert archive / Mississippi / Mesoscale Discussions / 2021
Mesoscale Discussions in Mississippi, December 2021
23 mesoscale discussions in December 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in December 2021. Tap one for its archive.
- Mesoscale Discussions
- 23
- Busiest day
- December 11, 20216 mesoscale discussions
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 5, 5:05 PM CST | Mesoscale Discussion | SPC | DeSoto | 2 hr |
| Dec 6, 5:06 AM CST | Mesoscale Discussion | SPC | Alcorn, Benton, Coahoma, DeSoto, Itawamba, Lafayette and 13 more | 114 min |
| Dec 6, 7:17 AM CST | Mesoscale Discussion | SPC | Adams, Claiborne, Copiah, Franklin, Hinds, Issaquena and 5 more | 118 min |
| Dec 6, 10:06 AM CST | Mesoscale Discussion | SPC | Adams, Claiborne, Clarke, Copiah, Covington, Forrest and 19 more | 114 min |
| Dec 6, 1:08 PM CST | Mesoscale Discussion | SPC | George, Greene, Pearl River, Perry, Stone | 2 hr |
| Dec 9, 5:03 PM CST | Mesoscale Discussion | SPC | Hancock, Pearl River | 87 min |
| Dec 10, 4:45 PM CST | Mesoscale Discussion | SPC | Coahoma, DeSoto, Marshall, Panola, Quitman, Tate and 1 more | 90 min |
| Dec 10, 5:17 PM CST | Mesoscale Discussion | SPC | Alcorn, Benton, Calhoun, Chickasaw, Itawamba, Lafayette and 9 more | 88 min |
| Dec 10, 9:40 PM CST | Mesoscale Discussion | SPC | Alcorn, Benton, Coahoma, DeSoto, Lafayette, Marshall and 8 more | 2 hr |
| Dec 10, 10:00 PM CST | Mesoscale Discussion | SPC | Bolivar, Carroll, Claiborne, Hinds, Holmes, Humphreys and 8 more | 90 min |
| Dec 10, 10:09 PM CST | Mesoscale Discussion | SPC | Benton, Bolivar, Calhoun, Carroll, Coahoma, DeSoto and 14 more | 96 min |
| Dec 11, 2:00 AM CST | Mesoscale Discussion | SPC | Alcorn, Benton, Bolivar, Calhoun, Carroll, Chickasaw and 26 more | 90 min |
| Dec 11, 3:15 AM CST | Mesoscale Discussion | SPC | Alcorn, Benton, Calhoun, Carroll, Chickasaw, Choctaw and 21 more | 90 min |
| Dec 11, 6:15 AM CST | Mesoscale Discussion | SPC | Clay, Lowndes, Monroe, Oktibbeha | 90 min |
| Dec 16, 2:08 PM CST | Mesoscale Discussion | SPC | Bolivar, Coahoma, DeSoto, Quitman, Tunica | 3 hr |
| Dec 28, 1:18 PM CST | Mesoscale Discussion | SPC | Amite, Copiah, Covington, Forrest, Franklin, Hinds and 16 more | 2 hr |
| Dec 29, 10:44 AM CST | Mesoscale Discussion | SPC | Alcorn, Attala, Benton, Bolivar, Calhoun, Carroll and 33 more | 2 hr |
| Dec 29, 1:18 PM CST | Mesoscale Discussion | SPC | Bolivar, Calhoun, Carroll, Chickasaw, Coahoma, Grenada and 15 more | 87 min |
| Dec 29, 2:03 PM CST | Mesoscale Discussion | SPC | Adams, Claiborne, Copiah, Covington, Franklin, Hinds and 18 more | 87 min |
| Dec 29, 2:49 PM CST | Mesoscale Discussion | SPC | Forrest, Lamar, Marion, Pearl River, Perry | 86 min |
| Dec 29, 3:41 PM CST | Mesoscale Discussion | SPC | Alcorn, Benton, Bolivar, Calhoun, Carroll, Chickasaw and 26 more | 64 min |
| Dec 29, 4:38 PM CST | Mesoscale Discussion | SPC | Calhoun, Chickasaw, Clay, Itawamba, Lee, Lowndes and 6 more | 2 hr |
| Dec 30, 4:02 AM CST | Mesoscale Discussion | SPC | Copiah, Franklin, Hinds, Jasper, Jefferson, Kemper and 11 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Coahoma County9
- Lafayette County9
- Panola County9
- Quitman County9
- Union County9
- DeSoto County8
- Benton County8
- Lee County8
- Marshall County8
- Pontotoc County8
- Prentiss County8
- Tippah County8
- Tishomingo County8
- Yalobusha County8
- Calhoun County8
- Alcorn County7
- Itawamba County7
- Tallahatchie County7
- Tate County7
- Tunica County7
- Chickasaw County7
- Bolivar County7
- Carroll County7
- Leflore County7
- Sunflower County7
- Washington County7
- Humphreys County6
- Grenada County6
- Clay County6
- Monroe County6
- Webster County6
- Copiah County5
- Franklin County5
- Hinds County5
- Rankin County5
- Holmes County5
- Montgomery County5
- Claiborne County4
- Jefferson County4
- Sharkey County4
40 more counties
- Jasper County4
- Lawrence County4
- Lincoln County4
- Newton County4
- Scott County4
- Simpson County4
- Smith County4
- Pearl River County4
- Oktibbeha County4
- Adams County3
- Issaquena County3
- Warren County3
- Yazoo County3
- Covington County3
- Forrest County3
- Jefferson Davis County3
- Kemper County3
- Lamar County3
- Lauderdale County3
- Marion County3
- Jones County2
- Pike County2
- Walthall County2
- Perry County2
- Madison County2
- Choctaw County2
- Lowndes County2
- Wilkinson County2
- Neshoba County2
- Noxubee County2
- Clarke County1
- Wayne County1
- George County1
- Greene County1
- Stone County1
- Hancock County1
- Amite County1
- Attala County1
- Leake County1
- Winston County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.