Alert archive / Tennessee / Mesoscale Discussions in 2004
Mesoscale Discussion 1066
The Storm Prediction Center issued this mesoscale discussion at Jun 2, 2004, 8:10 PM CDT for 4 states. It was in force for 65 min.
The area
The outline as issued.
The facts
- Issued
- Jun 2, 2004, 8:10 PM CDT (01:10 UTC)
- Expired
- Jun 2, 2004, 9:15 PM CDT
- In force
- 65 min
- Issued by
- the Storm Prediction Center
All 55 counties
Lauderdale County, AL, Crittenden County, AR, Alcorn County, MS, Benton County, MS, DeSoto County, MS, Marshall County, MS, Prentiss County, MS, Tippah County, MS, Tishomingo County, MS, Union County, MS, Bedford County, TN, Benton County, TN, Bledsoe County, TN, Cannon County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Coffee County, TN, Cumberland County, TN, Davidson County, TN, Decatur County, TN, DeKalb County, TN, Dickson County, TN, Fayette County, TN, Giles County, TN, Grundy County, TN, Hardeman County, TN, Hardin County, TN, Haywood County, TN, Henderson County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Lawrence County, TN, Lewis County, TN, Lincoln County, TN, Madison County, TN, Marshall County, TN, Maury County, TN, McNairy County, TN, Moore County, TN, Perry County, TN, Putnam County, TN, Rhea County, TN, Roane County, TN, Rutherford County, TN, Shelby County, TN, Smith County, TN, Tipton County, TN, Van Buren County, TN, Warren County, TN, Wayne County, TN, White County, TN, Williamson County, TN, Wilson County, TN
The nearest sounding before it
Little Rock, AR (KLZK), launched 00:00Z, 1.2 hours before the alert went out and 158 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
- 2214 J/kg
- Mixed-layer CIN
- -20 J/kg
- Mixed-layer LCL
- 1255 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- -43 m²/s²
- 0-3 km storm-relative helicity
- -34 m²/s²
- Significant tornado parameter
- -0.3
- Supercell composite
- -3.2
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 |
|---|---|---|---|---|
| Jun 3, 1:24 PM CDT | Mesoscale Discussion | SPC | Fayette, Franklin, Lamar, Marion | 2 hr |
| Jun 2, 7:28 PM CDT | Mesoscale Discussion | SPC | Ashley, Bradley, Calhoun, Columbia, Lafayette, Miller and 3 more | 92 min |
| Jun 2, 8:15 PM CDT | Severe Thunderstorm Watch | SPC | Ashley, Bradley, Calhoun, Chicot, Columbia, Desha and 2 more | 6 hr |
| Jun 2, 10:21 PM CDT | Mesoscale Discussion | SPC | Adams, Claiborne, Issaquena, Jefferson, Warren, Wilkinson | 54 min |
| Jun 2, 10:40 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Amite, Franklin, Lawrence, Lincoln, Pike and 2 more | 6 hr |
| Jun 3, 1:28 AM CDT | Mesoscale Discussion | SPC | Adams, Amite, Claiborne, Copiah, Franklin, Hinds and 7 more | 92 min |
Nearby
Mesoscale Discussions in Tennessee, 2004Mesoscale Discussions in Mississippi, 2004Mesoscale Discussions in Alabama, 2004Every mesoscale discussion in 2004
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.