Alert archive / Tennessee / Mesoscale Discussions in 2005
Mesoscale Discussion 452
The Storm Prediction Center issued this mesoscale discussion at Mar 31, 2005, 2:08 AM CST for 4 states. It was in force for 97 min.
The area
The outline as issued.
The facts
- Issued
- Mar 31, 2005, 2:08 AM CST (08:08 UTC)
- Expired
- Mar 31, 2005, 3:45 AM CST
- In force
- 97 min
- Issued by
- the Storm Prediction Center
All 72 counties
Colbert County, AL, DeKalb County, AL, Franklin County, AL, Jackson County, AL, Lauderdale County, AL, Lawrence County, AL, Limestone County, AL, Madison County, AL, Marshall County, AL, Morgan County, AL, Catoosa County, GA, Chattooga County, GA, Dade County, GA, Walker County, GA, Whitfield County, GA, Clinton County, KY, Cumberland County, KY, Knox County, KY, Laurel County, KY, McCreary County, KY, Monroe County, KY, Pulaski County, KY, Russell County, KY, Wayne County, KY, Whitley County, KY, Anderson County, TN, Bedford County, TN, Bledsoe County, TN, Bradley County, TN, Campbell County, TN, Cannon County, TN, Clay County, TN, Coffee County, TN, Cumberland County, TN, Davidson County, TN, DeKalb County, TN, Fentress County, TN, Franklin County, TN, Giles County, TN, Grundy County, TN, Hamilton County, TN, Jackson County, TN, Knox County, TN, Lawrence County, TN, Lewis County, TN, Lincoln County, TN, Loudon County, TN, Macon County, TN, Marion County, TN, Marshall County, TN, Maury County, TN, McMinn County, TN, Meigs County, TN, Moore County, TN, Morgan County, TN, Overton County, TN, Pickett County, TN, Putnam County, TN, Rhea County, TN, Roane County, TN, Rutherford County, TN, Scott County, TN, Sequatchie County, TN, Smith County, TN, Sumner County, TN, Trousdale County, TN, Union County, TN, Van Buren County, TN, Warren County, TN, White County, TN, Williamson County, TN, Wilson County, TN
The radar
The Northeast Alabama radar (KHTX), 47 km from the middle of the area, began a volume at 08:11 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 nearest sounding before it
Nashville Metro, TN (KBNA), launched 00:00Z, 8.1 hours before the alert went out and 97 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
- 1 J/kg
- Mixed-layer CIN
- -410 J/kg
- Mixed-layer LCL
- 1599 m above ground
- 0-6 km bulk shear
- 65 kt
- 0-1 km storm-relative helicity
- 133 m²/s²
- 0-3 km storm-relative helicity
- 187 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 |
|---|---|---|---|---|
| Mar 30, 7:56 PM CST | Mesoscale Discussion | SPC | Colbert, Franklin, Lamar, Lauderdale, Lawrence, Limestone and 2 more | 94 min |
| Mar 30, 8:55 PM CST | Mesoscale Discussion | SPC | Autauga, Baldwin, Bibb, Butler, Chilton, Conecuh and 11 more | 95 min |
| Mar 30, 9:15 PM CST | Severe Thunderstorm Watch | SPC | Autauga, Bibb, Butler, Calhoun, Chilton, Clarke and 22 more | 7 hr |
| Mar 30, 9:50 PM CST | Severe Thunderstorm Watch | SPC | Blount, Colbert, Cullman, Fayette, Franklin, Jackson and 10 more | 6 hr |
| Mar 30, 10:11 PM CST | Mesoscale Discussion | SPC | Choctaw, Greene, Pickens, Sumter | 94 min |
| Mar 31, 12:53 AM CST | Mesoscale Discussion | SPC | Autauga, Bibb, Bullock, Butler, Chambers, Chilton and 21 more | 97 min |
| Mar 31, 1:15 AM CST | Severe Thunderstorm Watch | SPC | Autauga, Barbour, Bibb, Blount, Bullock, Butler and 46 more | 7 hr |
| Mar 31, 5:34 AM CST | Mesoscale Discussion | SPC | Autauga, Bibb, Bullock, Butler, Calhoun, Chambers and 34 more | 116 min |
| Mar 31, 6:53 AM CST | Mesoscale Discussion | SPC | Autauga, Barbour, Bibb, Bullock, Butler, Calhoun and 35 more | 67 min |
| Mar 31, 7:30 AM CST | Severe Thunderstorm Watch | SPC | Barbour, Bullock, Butler, Coffee, Conecuh, Covington and 12 more | 8 hr |
| Mar 31, 10:32 AM CST | Mesoscale Discussion | SPC | Barbour, Bullock, Butler, Coffee, Conecuh, Covington and 7 more | 88 min |
| Mar 31, 2:15 PM CST | Mesoscale Discussion | SPC | Baldwin, Geneva, Houston | 2 hr |
| Mar 30, 11:44 PM CST | Mesoscale Discussion | SPC | Bartow, Carroll, Catoosa, Chattahoochee, Chattooga, Cherokee and 36 more | 91 min |
| Mar 30, 7:11 PM CST | Mesoscale Discussion | SPC | Ballard, Caldwell, Calloway, Carlisle, Crittenden, Fulton and 10 more | 64 min |
| Mar 30, 7:30 PM CST | Severe Thunderstorm Watch | SPC | Ballard, Caldwell, Calloway, Carlisle, Crittenden, Fulton and 9 more | 8 hr |
| Mar 30, 10:40 PM CST | Mesoscale Discussion | SPC | Allen, Barren, Breckinridge, Bullitt, Butler, Caldwell and 37 more | 95 min |
Nearby
Mesoscale Discussions in Tennessee, 2005Mesoscale Discussions in Alabama, 2005Mesoscale Discussions in Kentucky, 2005Every mesoscale discussion in 2005
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.