Alert archive / Tennessee / Mesoscale Discussions in 2010
Mesoscale Discussion 40
The Storm Prediction Center issued this mesoscale discussion at Jan 21, 2010, 9:55 AM CST for 5 states. It was in force for 65 min.
The area
The outline as issued.
The facts
- Issued
- Jan 21, 2010, 9:55 AM CST (15:55 UTC)
- Expired
- Jan 21, 2010, 11:00 AM CST
- In force
- 65 min
- Issued by
- the Storm Prediction Center
All 47 counties
Colbert County, AL, Lauderdale County, AL, Craighead County, AR, Crittenden County, AR, Cross County, AR, Greene County, AR, Independence County, AR, Jackson County, AR, Lawrence County, AR, Lee County, AR, Mississippi County, AR, Poinsett County, AR, Sharp County, AR, St. Francis County, AR, Woodruff County, AR, Dunklin County, MO, Alcorn County, MS, Benton County, MS, DeSoto County, MS, Lafayette County, MS, Marshall County, MS, Panola County, MS, Prentiss County, MS, Tate County, MS, Tippah County, MS, Tishomingo County, MS, Tunica County, MS, Union County, MS, Benton County, TN, Carroll County, TN, Chester County, TN, Crockett County, TN, Decatur 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, Perry County, TN, Shelby County, TN, Tipton County, TN, Wayne County, TN
The radar
The Memphis radar (KNQA), 15 km from the middle of the area, began a volume at 15:54 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, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 20, 8:59 PM CST | Mesoscale Discussion | SPC | Choctaw, Mobile, Washington | 91 min |
| Jan 20, 10:18 PM CST | Mesoscale Discussion | SPC | Coffee, Covington, Escambia, Geneva, Houston | 87 min |
| Jan 21, 1:31 AM CST | Mesoscale Discussion | SPC | Autauga, Baldwin, Barbour, Butler, Choctaw, Clarke and 22 more | 29 min |
| Jan 21, 2:09 AM CST | Tornado Watch | SPC | Autauga, Baldwin, Bibb, Butler, Chilton, Choctaw and 25 more | 7 hr |
| Jan 21, 5:44 AM CST | Mesoscale Discussion | SPC | Autauga, Baldwin, Bibb, Butler, Chilton, Choctaw and 25 more | 61 min |
| Jan 21, 7:57 AM CST | Mesoscale Discussion | SPC | Geneva, Houston | 33 min |
| Jan 21, 12:01 PM CST | Tornado Watch | SPC | Colbert, Franklin, Lauderdale | 3 hr |
| Jan 21, 5:14 PM CST | Mesoscale Discussion | SPC | Jackson, Madison | 91 min |
| Jan 20, 6:17 PM CST | Mesoscale Discussion | SPC | Crawford, Franklin, Garland, Johnson, Logan, Montgomery and 7 more | 88 min |
| Jan 20, 6:42 PM CST | Mesoscale Discussion | SPC | Ashley, Bradley, Calhoun, Chicot, Columbia, Hempstead and 8 more | 93 min |
| Jan 20, 9:20 PM CST | Mesoscale Discussion | SPC | Clark, Cleveland, Crawford, Dallas, Franklin, Garland and 19 more | 55 min |
| Jan 20, 9:36 PM CST | Tornado Watch | SPC | Ashley, Bradley, Calhoun, Chicot, Clark, Cleveland and 15 more | 7 hr |
| Jan 20, 11:03 PM CST | Mesoscale Discussion | SPC | Crawford, Franklin, Garland, Hempstead, Howard, Johnson and 9 more | 87 min |
| Jan 20, 11:39 PM CST | Mesoscale Discussion | SPC | Ashley, Chicot | 66 min |
| Jan 21, 1:13 AM CST | Mesoscale Discussion | SPC | Ashley, Bradley, Calhoun, Chicot, Clark, Cleveland and 12 more | 62 min |
| Jan 21, 3:34 AM CST | Mesoscale Discussion | SPC | Ashley, Chicot, Desha, Drew | 56 min |
| Jan 21, 3:16 PM CST | Severe Thunderstorm Watch | SPC | Bedford, Benton, Bledsoe, Bradley, Cannon, Cheatham and 45 more | 6 hr |
Nearby
Mesoscale Discussions in Tennessee, 2010Mesoscale Discussions in Arkansas, 2010Mesoscale Discussions in Mississippi, 2010Every mesoscale discussion in 2010
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.