Alert archive / Tennessee / Severe Thunderstorm Watches in 2005
Severe Thunderstorm Watch 191
The Storm Prediction Center issued this severe thunderstorm watch at Apr 22, 2005, 3:35 PM CDT for 8 counties in Alabama; 29 counties in Tennessee. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 22, 2005, 3:35 PM CDT (20:35 UTC)
- Expired
- Apr 22, 2005, 9:00 PM CDT
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
All 37 counties
Colbert County, AL, DeKalb County, AL, Jackson County, AL, Lauderdale County, AL, Lawrence County, AL, Limestone County, AL, Madison County, AL, Morgan County, AL, Bedford County, TN, Benton County, TN, Cannon County, TN, Cheatham County, TN, Coffee County, TN, Davidson County, TN, Dickson County, TN, Franklin County, TN, Giles County, TN, Henry County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Lawrence County, TN, Lewis County, TN, Lincoln County, TN, Marshall County, TN, Maury County, TN, Montgomery County, TN, Moore County, TN, Perry County, TN, Robertson County, TN, Rutherford County, TN, Stewart County, TN, Sumner County, TN, Trousdale County, TN, Wayne County, TN, Williamson County, TN, Wilson County, TN
The radar
The Nashville radar (KOHX), 68 km from the middle of the area, began a volume at 20:38 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.
Warnings issued inside it
16 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 22, 3:48 PM CDT | Severe Thunderstorm Warning | OHX | Montgomery, Robertson | 27 min |
| Apr 22, 5:09 PM CDT | Severe Thunderstorm Warning | OHX | Coffee, Warren | 36 min |
| Apr 22, 5:24 PM CDT | Severe Thunderstorm Warning | OHX | Cannon | 21 min |
| Apr 22, 5:25 PM CDT | Severe Thunderstorm Warning | HUN | Lauderdale | 35 min |
| Apr 22, 5:40 PM CDT | Severe Thunderstorm Warning | HUN | Limestone | 50 min |
| Apr 22, 5:41 PM CDT | Severe Thunderstorm Warning | OHX | Coffee, Grundy | 34 min |
| Apr 22, 5:46 PM CDT | Severe Thunderstorm Warning | OHX | Cannon, Coffee | 29 min |
| Apr 22, 5:50 PM CDT | Severe Thunderstorm Warning | OHX | Giles | 25 min |
| Apr 22, 5:55 PM CDT | Severe Thunderstorm Warning | HUN | Moore | 35 min |
| Apr 22, 5:56 PM CDT | Severe Thunderstorm Warning | HUN | Franklin, Lincoln | 34 min |
| Apr 22, 6:00 PM CDT | Severe Thunderstorm Warning | HUN | Jackson, Madison | 45 min |
| Apr 22, 6:01 PM CDT | Severe Thunderstorm Warning | OHX | Coffee, Cumberland, Grundy, Van Buren, Warren, White | 29 min |
| Apr 22, 6:09 PM CDT | Severe Thunderstorm Warning | HUN | DeKalb | 51 min |
| Apr 22, 6:41 PM CDT | Severe Thunderstorm Warning | HUN | Franklin | 25 min |
| Apr 22, 6:44 PM CDT | Severe Thunderstorm Warning | HUN | Jackson | 31 min |
| Apr 22, 7:15 PM CDT | Severe Thunderstorm Warning | HUN | DeKalb | 30 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 8.6 hours before the alert went out and 55 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
- 280 J/kg
- Mixed-layer CIN
- -94 J/kg
- Mixed-layer LCL
- 1102 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 162 m²/s²
- 0-3 km storm-relative helicity
- 142 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 21, 9:23 PM CDT | Mesoscale Discussion | SPC | Bibb, Blount, Chilton, Colbert, Cullman, Fayette and 15 more | 97 min |
| Apr 22, 5:36 AM CDT | Mesoscale Discussion | SPC | Colbert, Cullman, Franklin, Jackson, Lauderdale, Lawrence and 5 more | 84 min |
| Apr 22, 9:15 AM CDT | Mesoscale Discussion | SPC | Bibb, Chilton, Fayette, Greene, Hale, Jefferson and 4 more | 90 min |
| Apr 22, 9:50 AM CDT | Severe Thunderstorm Watch | SPC | Autauga, Bibb, Blount, Calhoun, Chambers, Cherokee and 24 more | 5 hr |
| Apr 22, 12:41 PM CDT | Mesoscale Discussion | SPC | Autauga, Bibb, Chambers, Chilton, Clay, Coosa and 12 more | 64 min |
| Apr 22, 2:35 PM CDT | Severe Thunderstorm Watch | SPC | Autauga, Barbour, Bibb, Blount, Bullock, Butler and 38 more | 6 hr |
| Apr 22, 2:49 PM CDT | Mesoscale Discussion | SPC | Colbert, Franklin, Jackson, Lauderdale, Lawrence, Limestone and 2 more | 86 min |
| Apr 22, 5:40 PM CDT | Severe Thunderstorm Watch | SPC | Calhoun, Cherokee, Cleburne, DeKalb, Etowah, Jackson | 5 hr |
| Apr 22, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | Barbour, Coffee, Dale, Geneva, Henry, Houston and 1 more | 6 hr |
| Apr 22, 6:40 PM CDT | Mesoscale Discussion | SPC | Jackson, Madison | 95 min |
| Apr 21, 8:19 PM CDT | Mesoscale Discussion | SPC | Dyer, Lake, Obion | 86 min |
| Apr 22, 3:09 AM CDT | Mesoscale Discussion | SPC | Dyer, Lake, Obion | 66 min |
| Apr 22, 11:18 AM CDT | Mesoscale Discussion | SPC | Blount, Sevier | 117 min |
| Apr 22, 5:17 PM CDT | Mesoscale Discussion | SPC | Anderson, Bledsoe, Blount, Bradley, Campbell, Claiborne and 23 more | 58 min |
Nearby
Severe Thunderstorm Watches in Tennessee, 2005Severe Thunderstorm Watches in Alabama, 2005Every severe thunderstorm watch 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.