Alert archive / Georgia / Mesoscale Discussions in 2005
Mesoscale Discussion 415
The Storm Prediction Center issued this mesoscale discussion at Mar 27, 2005, 6:53 AM CST for 7 counties in Alabama; 16 counties in Florida; 34 counties in Georgia. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 27, 2005, 6:53 AM CST (12:53 UTC)
- Expired
- Mar 27, 2005, 9:00 AM CST
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
All 57 counties
Barbour County, AL, Coffee County, AL, Covington County, AL, Dale County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Bay County, FL, Calhoun County, FL, Escambia County, FL, Franklin County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Leon County, FL, Liberty County, FL, Okaloosa County, FL, Santa Rosa County, FL, Wakulla County, FL, Walton County, FL, Washington County, FL, Baker County, GA, Ben Hill 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, Dodge County, GA, Dooly County, GA, Dougherty County, GA, Early County, GA, Grady County, GA, Irwin County, GA, Lee County, GA, Miller County, GA, Mitchell County, GA, Montgomery County, GA, Pulaski County, GA, Quitman County, GA, Randolph County, GA, Seminole County, GA, Sumter County, GA, Telfair County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Turner County, GA, Webster County, GA, Wheeler County, GA, Wilcox 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 12:00Z, 0.9 hours before the alert went out and 134 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
- 253 J/kg
- Mixed-layer CIN
- -97 J/kg
- Mixed-layer LCL
- 687 m above ground
- 0-6 km bulk shear
- 57 kt
- 0-1 km storm-relative helicity
- 408 m²/s²
- 0-3 km storm-relative helicity
- 497 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.3
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, 2:27 AM CST | Mesoscale Discussion | SPC | Baldwin, Barbour, Bullock, Butler, Coffee, Conecuh and 13 more | 63 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, 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 Florida, 2005Mesoscale Discussions in Alabama, 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.