Alert archive / Mississippi / Mesoscale Discussions in 2006
Mesoscale Discussion 48
The Storm Prediction Center issued this mesoscale discussion at Jan 13, 2006, 1:47 AM CST for 8 parishes in Louisiana; 62 counties in Mississippi; 24 counties in Tennessee. It was in force for 88 min.
The area
The outline as issued.
The facts
- Issued
- Jan 13, 2006, 1:47 AM CST (07:47 UTC)
- Expired
- Jan 13, 2006, 3:15 AM CST
- In force
- 88 min
- Issued by
- the Storm Prediction Center
All 94 counties
East Baton Rouge Parish, LA, East Feliciana Parish, LA, Livingston Parish, LA, Saint Helena Parish, LA, Saint Tammany Parish, LA, Tangipahoa Parish, LA, Washington Parish, LA, West Feliciana Parish, LA, Alcorn County, MS, Amite County, MS, Attala County, MS, Benton County, MS, Calhoun County, MS, Carroll County, MS, Chickasaw County, MS, Choctaw County, MS, Claiborne County, MS, Clay County, MS, Copiah County, MS, Covington County, MS, DeSoto County, MS, Forrest County, MS, Franklin County, MS, Grenada County, MS, Hancock County, MS, Hinds County, MS, Holmes County, MS, Itawamba County, MS, Jasper County, MS, Jefferson County, MS, Jefferson Davis County, MS, Jones County, MS, Lafayette County, MS, Lamar County, MS, Lawrence County, MS, Leake County, MS, Lee County, MS, Leflore County, MS, Lincoln County, MS, Lowndes County, MS, Madison County, MS, Marion County, MS, Marshall County, MS, Monroe County, MS, Montgomery County, MS, Neshoba County, MS, Newton County, MS, Noxubee County, MS, Oktibbeha County, MS, Panola County, MS, Pearl River County, MS, Pike County, MS, Pontotoc County, MS, Prentiss County, MS, Quitman County, MS, Rankin County, MS, Scott County, MS, Simpson County, MS, Smith County, MS, Tallahatchie County, MS, Tate County, MS, Tippah County, MS, Tishomingo County, MS, Union County, MS, Walthall County, MS, Webster County, MS, Wilkinson County, MS, Winston County, MS, Yalobusha County, MS, Yazoo 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, Henry County, TN, Houston County, TN, Humphreys County, TN, Lauderdale County, TN, Madison County, TN, McNairy County, TN, Obion County, TN, Perry County, TN, Shelby County, TN, Tipton County, TN, Wayne County, TN, Weakley County, TN
The radar
The Jackson/Brandon,MS radar (KDGX), 87 km from the middle of the area, began a volume at 07:49 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 nearest sounding before it
Jackson, MS (KJAN), launched 00:00Z, 7.8 hours before the alert went out and 88 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 801 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 142 m²/s²
- 0-3 km storm-relative helicity
- 181 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 12, 6:53 PM CST | Tornado Watch | SPC | Bossier, Caddo, De Soto, Red River, Webster | 7 hr |
| Jan 12, 9:52 PM CST | Mesoscale Discussion | SPC | Bossier, Caddo, Webster | 83 min |
| Jan 12, 11:10 PM CST | Mesoscale Discussion | SPC | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 95 min |
| Jan 12, 11:48 PM CST | Tornado Watch | SPC | Bienville, Caldwell, Catahoula, Claiborne, Concordia, East Carroll and 15 more | 6 hr |
| Jan 13, 1:08 AM CST | Mesoscale Discussion | SPC | Bossier, Webster | 37 min |
| Jan 13, 2:14 AM CST | Tornado Watch | SPC | Acadia, Allen, Ascension, Assumption, Avoyelles, East Baton Rouge and 28 more | 8 hr |
| Jan 13, 4:00 AM CST | Mesoscale Discussion | SPC | Catahoula, Concordia, East Carroll, Franklin, LaSalle, Madison and 1 more | 60 min |
| Jan 13, 5:20 AM CST | Mesoscale Discussion | SPC | Acadia, Ascension, Assumption, Avoyelles, Concordia, East Baton Rouge and 22 more | 85 min |
| Jan 13, 7:11 AM CST | Tornado Watch | SPC | George, Greene, Harrison, Jackson, Perry, Stone and 1 more | 7 hr |
Nearby
Mesoscale Discussions in Mississippi, 2006Mesoscale Discussions in Tennessee, 2006Mesoscale Discussions in Louisiana, 2006Every mesoscale discussion in 2006
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.