Alert archive / Georgia / Mesoscale Discussions in 2011
Mesoscale Discussion 2335
The Storm Prediction Center issued this mesoscale discussion at Nov 16, 2011, 5:35 PM EST for 18 counties in Florida; 22 counties in Georgia. It was in force for 85 min.
The area
The outline as issued.
The facts
- Issued
- Nov 16, 2011, 5:35 PM EST (22:35 UTC)
- Expired
- Nov 16, 2011, 7:00 PM EST
- In force
- 85 min
- Issued by
- the Storm Prediction Center
All 40 counties
Baker County, FL, Bradford County, FL, Clay County, FL, Columbia County, FL, Duval County, FL, Gadsden County, FL, Gilchrist County, FL, Hamilton County, FL, Jefferson County, FL, Lafayette County, FL, Leon County, FL, Liberty County, FL, Madison County, FL, Nassau County, FL, Suwannee County, FL, Taylor County, FL, Union County, FL, Wakulla County, FL, Appling County, GA, Atkinson County, GA, Bacon County, GA, Berrien County, GA, Brantley County, GA, Brooks County, GA, Camden County, GA, Charlton County, GA, Clinch County, GA, Coffee County, GA, Cook County, GA, Echols County, GA, Glynn County, GA, Grady County, GA, Lanier County, GA, Long County, GA, Lowndes County, GA, McIntosh County, GA, Pierce County, GA, Thomas County, GA, Ware County, GA, Wayne 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
Jacksonville, FL (KJAX), launched 12:00Z, 10.6 hours before the alert went out and 110 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
- 486 J/kg
- Mixed-layer CIN
- -41 J/kg
- Mixed-layer LCL
- 467 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 160 m²/s²
- 0-3 km storm-relative helicity
- 188 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.8
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 |
|---|---|---|---|---|
| Nov 16, 10:46 AM EST | Tornado Watch | SPC | Escambia, Okaloosa, Santa Rosa | 7 hr |
| Nov 16, 10:59 AM EST | Mesoscale Discussion | SPC | Escambia, Okaloosa, Santa Rosa | 91 min |
| Nov 16, 1:17 PM EST | Mesoscale Discussion | SPC | Bay, Calhoun, Gadsden, Gulf, Holmes, Jackson and 5 more | 118 min |
| Nov 16, 1:35 PM EST | Tornado Watch | SPC | Bay, Calhoun, Gulf, Holmes, Jackson, Walton and 1 more | 7 hr |
| Nov 16, 8:25 AM EST | Mesoscale Discussion | SPC | Carroll, Clayton, Coweta, Douglas, Fayette, Haralson and 7 more | 95 min |
| Nov 16, 4:06 PM EST | Mesoscale Discussion | SPC | Appling, Bacon, Bryan, Bulloch, Burke, Candler and 11 more | 114 min |
| Nov 16, 4:30 PM EST | Tornado Watch | SPC | Bryan, Bulloch, Candler, Chatham, Effingham, Evans and 6 more | 7 hr |
| Nov 16, 6:48 PM EST | Mesoscale Discussion | SPC | Chatham, Effingham, Screven | 87 min |
Nearby
Mesoscale Discussions in Georgia, 2011Mesoscale Discussions in Florida, 2011Every mesoscale discussion in 2011
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.