Alert archive / Georgia / Mesoscale Discussions in 2005
Mesoscale Discussion 411
The Storm Prediction Center issued this mesoscale discussion at Mar 27, 2005, 2:27 AM CST for 19 counties in Alabama; 17 counties in Florida; 29 counties in Georgia. It was in force for 63 min.
The area
The outline as issued.
The facts
- Issued
- Mar 27, 2005, 2:27 AM CST (08:27 UTC)
- Expired
- Mar 27, 2005, 3:30 AM CST
- In force
- 63 min
- Issued by
- the Storm Prediction Center
All 65 counties
Baldwin County, AL, Barbour County, AL, Bullock County, AL, Butler County, AL, Coffee County, AL, Conecuh County, AL, Covington County, AL, Crenshaw County, AL, Dale County, AL, Escambia County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Lowndes County, AL, Macon County, AL, Mobile County, AL, Montgomery County, AL, Pike County, AL, Russell County, AL, Bay County, FL, Calhoun County, FL, Escambia County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Leon County, FL, Liberty County, FL, Madison County, FL, Okaloosa County, FL, Santa Rosa County, FL, Taylor County, FL, Wakulla County, FL, Walton County, FL, Washington County, FL, Baker County, GA, Berrien County, GA, Brooks County, GA, Calhoun County, GA, Clay County, GA, Colquitt County, GA, Cook County, GA, Crisp County, GA, Decatur County, GA, Dougherty County, GA, Early County, GA, Grady County, GA, Irwin County, GA, Lanier County, GA, Lee County, GA, Lowndes County, GA, Miller County, GA, Mitchell County, GA, Quitman County, GA, Randolph County, GA, Seminole County, GA, Stewart County, GA, Sumter County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Turner County, GA, Webster County, GA, Worth County, GA
The watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 8.5 hours before the alert went out and 167 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
- 149 J/kg
- Mixed-layer CIN
- -94 J/kg
- Mixed-layer LCL
- 621 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 117 m²/s²
- 0-3 km storm-relative helicity
- 83 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.7
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 26, 6:05 PM CST | Severe Thunderstorm Watch | SPC | Bibb, Blount, Calhoun, Chambers, Cherokee, Chilton and 23 more | 3 hr |
| Mar 26, 8:45 PM CST | Tornado Watch | SPC | Autauga, Baldwin, Bibb, Blount, Bullock, Butler and 44 more | 7 hr |
| Mar 26, 9:00 PM CST | Tornado Watch | SPC | Barbour, Dale, Geneva, Henry, Houston, Lee and 1 more | 7 hr |
| Mar 26, 10:43 PM CST | Mesoscale Discussion | SPC | Autauga, Barbour, Bibb, Bullock, Butler, Chilton and 24 more | 62 min |
| Mar 27, 1:14 AM CST | Mesoscale Discussion | SPC | Autauga, Baldwin, Barbour, Bibb, Blount, Bullock and 50 more | 91 min |
| Mar 27, 3:27 AM CST | Mesoscale Discussion | SPC | Choctaw, Clarke, Greene, Hale, Lamar, Marengo and 5 more | 33 min |
| Mar 27, 3:45 AM CST | Tornado Watch | SPC | Barbour, Bullock, Coffee, Covington, Crenshaw, Dale and 6 more | 6 hr |
| Mar 27, 6:53 AM CST | Mesoscale Discussion | SPC | Barbour, Coffee, Covington, Dale, Geneva, Henry and 1 more | 2 hr |
| Mar 27, 9:08 AM CST | Mesoscale Discussion | SPC | Covington, Geneva, Houston | 37 min |
| Mar 27, 9:35 AM CST | Tornado Watch | SPC | Barbour, Bullock, Coffee, Covington, Crenshaw, Dale and 5 more | 7 hr |
| Mar 27, 11:06 AM CST | Mesoscale Discussion | SPC | Autauga, Bibb, Blount, Butler, Calhoun, Cherokee and 33 more | 54 min |
| Mar 27, 11:40 AM CST | Tornado Watch | SPC | Autauga, Bibb, Blount, Calhoun, Chambers, Cherokee and 25 more | 5 hr |
| Mar 27, 2:24 PM CST | Mesoscale Discussion | SPC | Autauga, Barbour, Bibb, Blount, Bullock, Chilton and 23 more | 2 hr |
| Mar 27, 4:55 PM CST | Tornado Watch | SPC | Barbour, Blount, Bullock, Calhoun, Chambers, Cherokee and 22 more | 7 hr |
| Mar 26, 11:05 PM CST | Tornado Watch | SPC | Baker, Columbia, Duval, Nassau, Union | 5 hr |
| Mar 27, 12:13 PM CST | Mesoscale Discussion | SPC | Appling, Atkinson, Bacon, Baker, Ben Hill, Berrien and 35 more | 2 hr |
| Mar 27, 2:55 PM CST | Mesoscale Discussion | SPC | Atkinson, Baker, Ben Hill, Berrien, Calhoun, Coffee and 22 more | 2 hr |
Nearby
Mesoscale Discussions in Georgia, 2005Mesoscale Discussions in Alabama, 2005Mesoscale Discussions in Florida, 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.