Alert archive / Tennessee / Tornado Watches in 2025
Tornado Watch 128
The Storm Prediction Center issued this tornado watch at Apr 5, 2025, 8:30 PM CDT for 17 counties in Alabama; 20 counties in Tennessee. It was in force for 7 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 5, 2025, 8:30 PM CDT (01:30 UTC)
- Expired
- Apr 6, 2025, 3:50 AM CDT
- In force
- 7 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1.5 in
- Strongest gust expected
- 65 kt
All 37 counties
Colbert County, AL, Cullman County, AL, DeKalb County, AL, Fayette County, AL, Franklin County, AL, Jackson County, AL, Lamar County, AL, Lauderdale County, AL, Lawrence County, AL, Limestone County, AL, Madison County, AL, Marion County, AL, Marshall County, AL, Morgan County, AL, Pickens County, AL, Walker County, AL, Winston County, AL, Bedford County, TN, Cannon County, TN, Coffee County, TN, Cumberland County, TN, DeKalb County, TN, Franklin County, TN, Giles County, TN, Grundy County, TN, Lawrence County, TN, Lewis County, TN, Lincoln County, TN, Marshall County, TN, Maury County, TN, Moore County, TN, Putnam County, TN, Rutherford County, TN, Van Buren County, TN, Warren County, TN, Wayne County, TN, White County, TN
The radar
The Northeast Alabama radar (KHTX), 96 km from the middle of the area, began a volume at 01:34 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.
What SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 70%
- One or more EF2 to EF5 tornadoes
- 40%
- Ten or more severe wind reports
- 60%
- One or more gusts of 65 knots or more
- 30%
- Ten or more severe hail reports
- 30%
- One or more hailstones of 2 inches or more
- 20%
- Six or more combined severe hail and wind reports
- 80%
Warnings issued inside it
33 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 5, 9:08 PM CDT | Tornado Warning | OHX | Lawrence, Wayne | 67 min |
| Apr 5, 9:36 PM CDT | Severe Thunderstorm Warning | OHX | Giles, Lewis, Marshall, Maury | 54 min |
| Apr 5, 9:40 PM CDT | Severe Thunderstorm Warning | HUN | Colbert, Franklin, Lauderdale | 65 min |
| Apr 5, 9:51 PM CDT | Tornado Warning | HUN | Colbert, Franklin, Lauderdale | 39 min |
| Apr 5, 10:26 PM CDT | Tornado Warning | HUN | Colbert, Lauderdale, Lawrence, Limestone | 49 min |
| Apr 5, 10:27 PM CDT | Severe Thunderstorm Warning | OHX | Bedford, Giles, Marshall, Maury, Rutherford, Williamson | 48 min |
| Apr 5, 10:59 PM CDT | Tornado Warning | HUN | Lauderdale, Limestone | 46 min |
| Apr 5, 11:07 PM CDT | Tornado Warning | OHX | Giles, Lawrence | 38 min |
| Apr 5, 11:08 PM CDT | Severe Thunderstorm Warning | OHX | Bedford, Cannon, Coffee, DeKalb, Rutherford, Warren and 1 more | 33 min |
| Apr 5, 11:29 PM CDT | Tornado Warning | HUN | Limestone, Madison | 61 min |
| Apr 6, 12:16 AM CDT | Severe Thunderstorm Warning | HUN | Franklin, Lincoln, Moore | 59 min |
| Apr 6, 12:24 AM CDT | Severe Thunderstorm Warning | OHX | Coffee, Grundy, Warren | 51 min |
| Apr 6, 12:34 AM CDT | Severe Thunderstorm Warning | HUN | Jackson, Limestone, Madison, Marshall, Morgan | 56 min |
| Apr 6, 12:51 AM CDT | Tornado Warning | HUN | Franklin | 9 min |
| Apr 6, 12:53 AM CDT | Tornado Warning | OHX | Grundy | 15 min |
| Apr 6, 12:56 AM CDT | Flash Flood Warning | HUN | Colbert, Franklin, Lauderdale, Lawrence | 7 hr |
| Apr 6, 1:04 AM CDT | Severe Thunderstorm Warning | HUN | DeKalb, Jackson, Madison | 56 min |
| Apr 6, 1:05 AM CDT | Severe Thunderstorm Warning | OHX | Grundy | 25 min |
| Apr 6, 1:16 AM CDT | Tornado Warning | HUN | DeKalb, Jackson, Madison, Marshall | 18 min |
| Apr 6, 1:23 AM CDT | Severe Thunderstorm Warning | HUN | Cullman, DeKalb, Jackson, Madison, Marshall, Morgan | 52 min |
| Apr 6, 1:25 AM CDT | Severe Thunderstorm Warning | BMX | Pickens | 50 min |
| Apr 6, 1:30 AM CDT | Tornado Warning | BMX | Pickens | 45 min |
| Apr 6, 1:37 AM CDT | Severe Thunderstorm Warning | HUN | Cullman | 53 min |
| Apr 6, 1:54 AM CDT | Severe Thunderstorm Warning | HUN | DeKalb, Jackson | 51 min |
| Apr 6, 1:56 AM CDT | Flash Flood Warning | BMX | Fayette, Lamar, Marion, Winston | 5 hr |
| Apr 6, 1:57 AM CDT | Severe Thunderstorm Warning | BMX | Fayette, Lamar | 63 min |
| Apr 6, 2:01 AM CDT | Tornado Warning | HUN | DeKalb, Jackson | 18 min |
| Apr 6, 2:07 AM CDT | Severe Thunderstorm Warning | HUN | Cullman, DeKalb, Jackson, Marshall | 53 min |
| Apr 6, 2:26 AM CDT | Severe Thunderstorm Warning | HUN | Cullman | 50 min |
| Apr 6, 2:34 AM CDT | Severe Thunderstorm Warning | BMX | Fayette | 26 min |
| Apr 6, 3:05 AM CDT | Flash Flood Warning | HUN | Cullman, DeKalb, Jackson, Madison, Marshall, Morgan | 5 hr |
| Apr 6, 3:07 AM CDT | Flash Flood Warning | BMX | Fayette, Walker, Winston | 4 hr |
| Apr 6, 3:41 AM CDT | Flash Flood Warning | HUN | Lauderdale, Lawrence, Limestone, Madison, Morgan | 4 hr |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Birmingham, AL (KBMX), launched 00:00Z, 1.5 hours before the alert went out and 223 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
- 291 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 1358 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 126 m²/s²
- 0-3 km storm-relative helicity
- 207 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.6
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 5, 8:15 PM CDT | Mesoscale Discussion | SPC | Colbert, Franklin, Jackson, Lauderdale, Lawrence, Limestone and 3 more | 90 min |
| Apr 5, 11:45 PM CDT | Mesoscale Discussion | SPC | Colbert, Fayette, Franklin, Jackson, Lamar, Lauderdale and 7 more | 90 min |
| Apr 6, 1:36 AM CDT | Mesoscale Discussion | SPC | Blount, Cherokee, DeKalb, Etowah, Marshall, St. Clair | 54 min |
| Apr 6, 2:46 AM CDT | Tornado Watch | SPC | Autauga, Bibb, Blount, Calhoun, Cherokee, Chilton and 25 more | 7 hr |
| Apr 6, 3:27 AM CDT | Mesoscale Discussion | SPC | Bibb, Chilton, Choctaw, Greene, Hale, Jefferson and 5 more | 2 hr |
| Apr 6, 5:37 AM CDT | Mesoscale Discussion | SPC | Choctaw, Greene, Hale, Marengo, Sumter | 113 min |
| Apr 6, 7:34 AM CDT | Mesoscale Discussion | SPC | Autauga, Bibb, Chilton, Choctaw, Clarke, Clay and 7 more | 116 min |
| Apr 6, 9:09 AM CDT | Mesoscale Discussion | SPC | Autauga, Baldwin, Barbour, Bullock, Butler, Calhoun and 32 more | 96 min |
| Apr 6, 10:01 AM CDT | Tornado Watch | SPC | Autauga, Baldwin, Barbour, Bullock, Butler, Chambers and 27 more | 9 hr |
| Apr 6, 12:53 PM CDT | Mesoscale Discussion | SPC | Baldwin, Barbour, Bullock, Butler, Chambers, Coffee and 17 more | 97 min |
| Apr 6, 3:48 PM CDT | Mesoscale Discussion | SPC | Baldwin, Barbour, Coffee, Conecuh, Covington, Crenshaw and 8 more | 87 min |
| Apr 6, 6:18 PM CDT | Mesoscale Discussion | SPC | Autauga, Baldwin, Bullock, Butler, Coffee, Conecuh and 13 more | 117 min |
| Apr 6, 12:36 AM CDT | Tornado Watch | SPC | Bledsoe, Blount, Bradley, Hamilton, Loudon, McMinn and 7 more | 4 hr |
Nearby
Tornado Watches in Tennessee, 2025Tornado Watches in Alabama, 2025Every tornado watch in 2025
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.