Alert archive / Alabama / Severe Thunderstorm Watches in 2014
Severe Thunderstorm Watch 259
The Storm Prediction Center issued this severe thunderstorm watch at Jun 8, 2014, 12:49 PM CDT for 27 counties in Alabama; 25 counties in Mississippi. It was in force for 8 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 8, 2014, 12:49 PM CDT (17:49 UTC)
- Expired
- Jun 8, 2014, 9:00 PM CDT
- In force
- 8 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 2 in
- Strongest gust expected
- 60 kt
All 52 counties
Autauga County, AL, Barbour County, AL, Bibb County, AL, Bullock County, AL, Chilton County, AL, Clay County, AL, Coosa County, AL, Dallas County, AL, Elmore County, AL, Fayette County, AL, Greene County, AL, Hale County, AL, Jefferson County, AL, Lamar County, AL, Lowndes County, AL, Macon County, AL, Marengo County, AL, Montgomery County, AL, Perry County, AL, Pickens County, AL, Pike County, AL, Shelby County, AL, Sumter County, AL, Talladega County, AL, Tallapoosa County, AL, Tuscaloosa County, AL, Walker County, AL, Attala County, MS, Carroll County, MS, Choctaw County, MS, Clay County, MS, Hinds County, MS, Holmes County, MS, Humphreys County, MS, Issaquena County, MS, Kemper County, MS, Lauderdale County, MS, Leake County, MS, Lowndes County, MS, Madison County, MS, Montgomery County, MS, Neshoba County, MS, Newton County, MS, Noxubee County, MS, Oktibbeha County, MS, Rankin County, MS, Scott County, MS, Sharkey County, MS, Warren County, MS, Webster County, MS, Winston County, MS, Yazoo County, MS
The radar
The Columbus AFB radar (KGWX), 111 km from the middle of the area, began a volume at 17:50 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
- 20%
- One or more EF2 to EF5 tornadoes
- 2%
- Ten or more severe wind reports
- 50%
- One or more gusts of 65 knots or more
- 10%
- Ten or more severe hail reports
- 30%
- One or more hailstones of 2 inches or more
- 30%
- Six or more combined severe hail and wind reports
- 70%
Warnings issued inside it
15 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 8, 1:04 PM CDT | Severe Thunderstorm Warning | JAN | Lowndes, Noxubee | 29 min |
| Jun 8, 1:05 PM CDT | Severe Thunderstorm Warning | BMX | Pickens | 25 min |
| Jun 8, 1:28 PM CDT | Severe Thunderstorm Warning | BMX | Greene, Pickens, Tuscaloosa | 32 min |
| Jun 8, 1:29 PM CDT | Severe Thunderstorm Warning | JAN | Noxubee | 31 min |
| Jun 8, 1:53 PM CDT | Severe Thunderstorm Warning | BMX | Greene, Pickens | 37 min |
| Jun 8, 2:16 PM CDT | Severe Thunderstorm Warning | BMX | Hale, Tuscaloosa | 29 min |
| Jun 8, 4:17 PM CDT | Severe Thunderstorm Warning | BMX | Autauga, Dallas, Perry | 43 min |
| Jun 8, 4:45 PM CDT | Severe Thunderstorm Warning | JAN | Attala, Choctaw | 60 min |
| Jun 8, 4:55 PM CDT | Severe Thunderstorm Warning | JAN | Webster | 50 min |
| Jun 8, 5:02 PM CDT | Severe Thunderstorm Warning | BMX | Autauga, Dallas, Lowndes | 58 min |
| Jun 8, 5:21 PM CDT | Severe Thunderstorm Warning | BMX | Bullock, Macon | 54 min |
| Jun 8, 5:43 PM CDT | Severe Thunderstorm Warning | JAN | Oktibbeha, Winston | 36 min |
| Jun 8, 6:18 PM CDT | Severe Thunderstorm Warning | JAN | Carroll, Grenada, Montgomery | 57 min |
| Jun 8, 7:02 PM CDT | Severe Thunderstorm Warning | JAN | Grenada, Montgomery, Webster | 43 min |
| Jun 8, 7:09 PM CDT | Severe Thunderstorm Warning | BMX | Tallapoosa | 51 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
Jackson, MS (KJAN), launched 12:00Z, 5.8 hours before the alert went out and 136 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
- 2135 J/kg
- Mixed-layer CIN
- -48 J/kg
- Mixed-layer LCL
- 903 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- -2 m²/s²
- 0-3 km storm-relative helicity
- -24 m²/s²
- Significant tornado parameter
- -0.1
- Supercell composite
- -0.6
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 8:28 PM CDT | Mesoscale Discussion | SPC | Blount, Calhoun, Cherokee, Cleburne, Cullman, Etowah and 7 more | 2 hr |
| Jun 8, 11:24 AM CDT | Mesoscale Discussion | SPC | Autauga, Bibb, Chilton, Dallas, Greene, Hale and 4 more | 66 min |
| Jun 8, 1:11 PM CDT | Mesoscale Discussion | SPC | Butler, Clarke, Coffee, Conecuh, Covington, Crenshaw and 6 more | 3 hr |
| Jun 8, 1:49 PM CDT | Severe Thunderstorm Watch | SPC | Butler, Choctaw, Clarke, Coffee, Conecuh, Covington and 8 more | 7 hr |
| Jun 8, 3:08 PM CDT | Mesoscale Discussion | SPC | Autauga, Bibb, Chilton, Choctaw, Clay, Coosa and 16 more | 97 min |
| Jun 8, 3:23 PM CDT | Mesoscale Discussion | SPC | Barbour, Butler, Clarke, Coffee, Conecuh, Covington and 8 more | 97 min |
| Jun 8, 2:19 PM CDT | Severe Thunderstorm Watch | SPC | Bolivar, Grenada, Leflore, Sunflower, Washington | 7 hr |
Nearby
Severe Thunderstorm Watches in Alabama, 2014Severe Thunderstorm Watches in Mississippi, 2014Every severe thunderstorm watch in 2014
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.