Alert archive / Georgia / Mesoscale Discussions in 2007
Mesoscale Discussion 2134
The Storm Prediction Center issued this mesoscale discussion at Oct 23, 2007, 4:24 AM CDT for 19 counties in Alabama; 26 counties in Georgia. It was in force for 96 min.
The area
The outline as issued.
The facts
- Issued
- Oct 23, 2007, 4:24 AM CDT (09:24 UTC)
- Expired
- Oct 23, 2007, 6:00 AM CDT
- In force
- 96 min
- Issued by
- the Storm Prediction Center
All 45 counties
Barbour County, AL, Bullock County, AL, Calhoun County, AL, Chambers County, AL, Cherokee County, AL, Clay County, AL, Cleburne County, AL, Coffee County, AL, Covington County, AL, Crenshaw County, AL, Dale County, AL, Elmore County, AL, Lee County, AL, Macon County, AL, Montgomery County, AL, Pike County, AL, Randolph County, AL, Russell County, AL, Tallapoosa County, AL, Bartow County, GA, Carroll County, GA, Chattahoochee County, GA, Chattooga County, GA, Cherokee County, GA, Clayton County, GA, Cobb County, GA, Coweta County, GA, Douglas County, GA, Fayette County, GA, Floyd County, GA, Fulton County, GA, Gordon County, GA, Haralson County, GA, Harris County, GA, Heard County, GA, Meriwether County, GA, Muscogee County, GA, Paulding County, GA, Pike County, GA, Polk County, GA, Quitman County, GA, Spalding County, GA, Talbot County, GA, Troup County, GA, Upson County, GA
The nearest sounding before it
Birmingham, AL (KBMX), launched 00:00Z, 9.4 hours before the alert went out and 124 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
- 464 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 563 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 201 m²/s²
- 0-3 km storm-relative helicity
- 241 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 2.6
The text
As transmitted, in the capitals the NWS used until 2016.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 22, 7:29 PM CDT | Mesoscale Discussion | SPC | Mobile | 91 min |
| Oct 22, 11:14 PM CDT | Tornado Watch | SPC | Autauga, Bibb, Chilton, Coosa, Dallas, Elmore and 2 more | 89 min |
| Oct 23, 12:43 AM CDT | Tornado Watch | SPC | Autauga, Barbour, Blount, Bullock, Butler, Calhoun and 23 more | 6 hr |
| Oct 23, 2:15 AM CDT | Mesoscale Discussion | SPC | Barbour, Chambers, Lee, Russell | 90 min |
| Oct 23, 1:45 PM CDT | Mesoscale Discussion | SPC | Lee, Russell | 60 min |
| Oct 23, 2:36 AM CDT | Tornado Watch | SPC | Bartow, Carroll, Coweta, Douglas, Floyd, Haralson and 6 more | 4 hr |
Nearby
Mesoscale Discussions in Georgia, 2007Mesoscale Discussions in Alabama, 2007Every mesoscale discussion in 2007
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.