Alert archive / Georgia / Severe Thunderstorm Warnings in 2013
Severe Thunderstorm Warning 12, NWS Jacksonville, FL
NWS Jacksonville, FL issued this severe thunderstorm warning at Feb 24, 2013, 7:20 PM EST for Clinch County, Echols County, Georgia. It was in force for 55 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Feb 24, 2013, 7:20 PM EST (00:20 UTC)
- Expired
- Feb 24, 2013, 8:15 PM EST
- In force
- 55 min
- Issued by
- NWS Jacksonville, FL
- Area
- Storm-based polygon
Counties Clinch County, GA, Echols County, GA
The nearest sounding before it
Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 0.3 hours before the alert went out and 151 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 768 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 6 m²/s²
- 0-3 km storm-relative helicity
- 113 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.3
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Jacksonville, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Feb 24, 2:50 PM EST, 4 hours 30 minutes earlier.
Area forecast discussion, Feb 24, 2:50 PM EST, 4 hours 30 minutes before
<!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>Hazardous weather outlook, Feb 24, 5:38 PM EST, 1 hour 42 minutes before
<!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>In the hours before
Special weather statement, Feb 24, 5:30 PM EST, 1 hour 50 minutes before
<!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>Special weather statement, Feb 24, 6:12 PM EST, 1 hour 8 minutes before
<!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>Special weather statement, Feb 24, 6:19 PM EST, 1 hour 1 minute before
<!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>Special weather statement, Feb 24, 6:59 PM EST, 21 minutes before
<!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>The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 24, 7:53 PM EST | Special Weather Statement | JAX | Clay, Saint Johns | 67 min |
| Feb 25, 3:27 AM EST | Flood Watch | JAX | Baker, Nassau, Suwannee | 32 hr |
| Feb 25, 6:04 AM EST | Special Weather Statement | JAX | Suwannee | 26 min |
| Feb 25, 6:36 AM EST | Special Weather Statement | JAX | Columbia | 39 min |
| Feb 25, 7:21 AM EST | Special Weather Statement | JAX | Baker | 39 min |
| Feb 25, 8:07 AM EST | Severe Thunderstorm Warning | JAX | Baker, Duval, Nassau | 38 min |
| Feb 25, 8:37 AM EST | Special Weather Statement | JAX | Duval | 23 min |
| Feb 25, 8:48 AM EST | Special Weather Statement | JAX | Duval | 42 min |
| Feb 25, 9:03 AM EST | Severe Thunderstorm Warning | JAX | Duval | 42 min |
| Feb 25, 9:08 AM EST | Severe Thunderstorm Warning | JAX | Hamilton, Suwannee | 52 min |
| Feb 25, 9:25 AM EST | Areal Flood Advisory | JAX | Duval, Nassau | 95 min |
| Feb 25, 9:35 AM EST | Severe Thunderstorm Warning | JAX | Columbia, Hamilton, Suwannee | 40 min |
| Feb 25, 9:39 AM EST | Special Weather Statement | JAX | Duval | 51 min |
| Feb 25, 9:44 AM EST | Areal Flood Advisory | JAX | Baker, Columbia, Hamilton, Suwannee | 2 hr |
| Feb 25, 10:13 AM EST | Severe Thunderstorm Warning | JAX | Baker, Columbia, Union | 62 min |
| Feb 25, 10:39 AM EST | Special Weather Statement | JAX | Duval | 51 min |
| Feb 25, 11:03 AM EST | Severe Thunderstorm Warning | JAX | Baker, Duval, Nassau | 87 min |
| Feb 25, 11:17 AM EST | Areal Flood Advisory | JAX | Duval, Nassau | 118 min |
| Feb 25, 11:44 AM EST | Special Weather Statement | JAX | Saint Johns | 31 min |
| Feb 25, 12:08 PM EST | Special Marine Warning | JAX | 3 hr | |
| Feb 25, 12:32 PM EST | Special Weather Statement | JAX | Duval | 28 min |
| Feb 25, 1:28 PM EST | Special Weather Statement | JAX | Duval | 47 min |
| Feb 25, 2:42 PM EST | Areal Flood Advisory | JAX | Columbia, Hamilton, Suwannee | 2 hr |
| Feb 25, 4:42 PM EST | Areal Flood Advisory | JAX | Baker, Columbia, Duval, Nassau, Suwannee | 2 hr |
| Feb 25, 5:14 PM EST | Special Weather Statement | JAX | Duval | 46 min |
| Feb 25, 5:25 PM EST | Severe Thunderstorm Warning | JAX | Baker, Bradford, Clay, Duval, Saint Johns | 50 min |
| Feb 25, 5:47 PM EST | Areal Flood Advisory | JAX | Clay, Duval | 58 min |
| Feb 25, 6:16 PM EST | Special Weather Statement | JAX | Duval | 44 min |
| Feb 25, 6:26 PM EST | Special Marine Warning | JAX | 94 min | |
| Feb 25, 6:45 PM EST | Areal Flood Advisory | JAX | Columbia, Suwannee | 90 min |
| Feb 24, 7:59 PM EST | Special Weather Statement | JAX | Clinch, Echols | 61 min |
| Feb 24, 8:57 PM EST | River Flood Warning | JAX | Jeff Davis, Montgomery, Toombs | 14 days |
| Feb 25, 10:27 AM EST | River Flood Warning | JAX | Brantley | 17 days |
| Feb 25, 10:45 AM EST | River Flood Warning | JAX | Echols | 15 days |
Nearby
Severe Thunderstorm Warnings in Georgia, 2013Every severe thunderstorm warning in 2013
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.