Alert archive / North Carolina / Mesoscale Discussions in 2016
Mesoscale Discussion 141
The Storm Prediction Center issued this mesoscale discussion at Feb 24, 2016, 10:46 AM EST for 42 counties in North Carolina; 15 counties in South Carolina; 6 counties in Virginia. It was in force for 119 min.
The area
The outline as issued.
The facts
- Issued
- Feb 24, 2016, 10:46 AM EST (15:46 UTC)
- Expired
- Feb 24, 2016, 12:45 PM EST
- In force
- 119 min
- Issued by
- the Storm Prediction Center
- Chance of a watch
- 80%
All 63 counties
Alamance County, NC, Alexander County, NC, Anson County, NC, Burke County, NC, Cabarrus County, NC, Caldwell County, NC, Caswell County, NC, Catawba County, NC, Chatham County, NC, Cleveland County, NC, Cumberland County, NC, Davidson County, NC, Davie County, NC, Durham County, NC, Forsyth County, NC, Gaston County, NC, Granville County, NC, Guilford County, NC, Harnett County, NC, Hoke County, NC, Iredell County, NC, Johnston County, NC, Lee County, NC, Lincoln County, NC, Mecklenburg County, NC, Montgomery County, NC, Moore County, NC, Orange County, NC, Person County, NC, Randolph County, NC, Richmond County, NC, Rockingham County, NC, Rowan County, NC, Rutherford County, NC, Scotland County, NC, Stanly County, NC, Stokes County, NC, Surry County, NC, Union County, NC, Wake County, NC, Wilkes County, NC, Yadkin County, NC, Cherokee County, SC, Chester County, SC, Chesterfield County, SC, Darlington County, SC, Fairfield County, SC, Kershaw County, SC, Lancaster County, SC, Laurens County, SC, Lee County, SC, Marlboro County, SC, Newberry County, SC, Richland County, SC, Spartanburg County, SC, Union County, SC, York County, SC, City of Danville, VA, City of Martinsville, VA, Halifax County, VA, Henry County, VA, Patrick County, VA, Pittsylvania County, VA
The radar
The Greer radar (KGSP), 163 km from the middle of the area, began a volume at 15:50 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 3.8 hours before the alert went out and 98 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
- 4 J/kg
- Mixed-layer CIN
- -286 J/kg
- Mixed-layer LCL
- 406 m above ground
- 0-6 km bulk shear
- 58 kt
- 0-1 km storm-relative helicity
- 703 m²/s²
- 0-3 km storm-relative helicity
- 750 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.0
The text
As transmitted.
<!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 |
|---|---|---|---|---|
| Feb 24, 8:14 AM EST | Mesoscale Discussion | SPC | Avery, Buncombe, Cherokee, Clay, Graham, Haywood and 10 more | 2 hr |
| Feb 24, 11:16 AM EST | Mesoscale Discussion | SPC | Beaufort, Bertie, Bladen, Brunswick, Camden, Carteret and 28 more | 89 min |
| Feb 24, 11:16 AM EST | Tornado Watch | SPC | Alamance, Alexander, Anson, Bladen, Brunswick, Cabarrus and 52 more | 8 hr |
| Feb 24, 1:18 PM EST | Mesoscale Discussion | SPC | Alamance, Caswell, Durham, Franklin, Granville, Guilford and 9 more | 117 min |
| Feb 24, 1:46 PM EST | Tornado Watch | SPC | Beaufort, Bertie, Camden, Carteret, Chowan, Currituck and 10 more | 9 hr |
| Feb 24, 2:55 PM EST | Mesoscale Discussion | SPC | Alamance, Anson, Bladen, Brunswick, Caswell, Chatham and 28 more | 95 min |
| Feb 24, 4:46 PM EST | Mesoscale Discussion | SPC | Beaufort, Bertie, Bladen, Camden, Chatham, Chowan and 35 more | 89 min |
| Feb 24, 6:40 PM EST | Mesoscale Discussion | SPC | Beaufort, Bertie, Bladen, Camden, Carteret, Chowan and 32 more | 2 hr |
| Feb 24, 6:50 PM EST | Tornado Watch | SPC | Beaufort, Bertie, Bladen, Brunswick, Camden, Carteret and 36 more | 4 hr |
| Feb 24, 3:58 AM EST | Tornado Watch | SPC | Allendale | 6 hr |
| Feb 24, 6:48 AM EST | Mesoscale Discussion | SPC | Allendale, Beaufort, Colleton, Hampton, Jasper | 87 min |
| Feb 24, 3:06 PM EST | Mesoscale Discussion | SPC | Arlington, Culpeper, Fairfax, Fauquier, King George, Loudoun and 10 more | 54 min |
| Feb 24, 3:20 PM EST | Tornado Watch | SPC | Arlington, Culpeper, Fairfax, Fauquier, King George, Loudoun and 10 more | 8 hr |
Nearby
Mesoscale Discussions in North Carolina, 2016Mesoscale Discussions in South Carolina, 2016Mesoscale Discussions in Virginia, 2016Every mesoscale discussion in 2016
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; radar from the NEXRAD Level II archive.