Alert archive / Missouri / Mesoscale Discussions in 2015
Mesoscale Discussion 991
The Storm Prediction Center issued this mesoscale discussion at Jun 12, 2015, 3:52 PM CDT for 4 counties in Kansas; 16 counties in Missouri; 8 counties in Oklahoma. It was in force for 83 min.
The area
The outline as issued.
The facts
- Issued
- Jun 12, 2015, 3:52 PM CDT (20:52 UTC)
- Expired
- Jun 12, 2015, 5:15 PM CDT
- In force
- 83 min
- Issued by
- the Storm Prediction Center
- Chance of a watch
- 20%
All 28 counties
Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Labette County, KS, Barton County, MO, Bates County, MO, Benton County, MO, Cedar County, MO, Dade County, MO, Dallas County, MO, Greene County, MO, Henry County, MO, Hickory County, MO, Jasper County, MO, Lawrence County, MO, McDonald County, MO, Newton County, MO, Polk County, MO, St. Clair County, MO, Vernon County, MO, Craig County, OK, Delaware County, OK, Mayes County, OK, Nowata County, OK, Ottawa County, OK, Rogers County, OK, Tulsa County, OK, Washington County, OK
The radar
The Springfield radar (KSGF), 118 km from the middle of the area, began a volume at 20:53 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 nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 8.9 hours before the alert went out and 90 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
- 1078 J/kg
- Mixed-layer CIN
- -32 J/kg
- Mixed-layer LCL
- 878 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- 74 m²/s²
- 0-3 km storm-relative helicity
- 148 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 |
|---|---|---|---|---|
| Jun 11, 7:10 PM CDT | Mesoscale Discussion | SPC | Clark, Finney, Ford, Grant, Gray, Greeley and 10 more | 95 min |
| Jun 11, 7:54 PM CDT | Mesoscale Discussion | SPC | Anderson, Atchison, Chase, Coffey, Doniphan, Douglas and 12 more | 96 min |
| Jun 11, 9:48 PM CDT | Mesoscale Discussion | SPC | Clark, Comanche, Edwards, Finney, Ford, Grant and 12 more | 87 min |
| Jun 11, 11:10 PM CDT | Mesoscale Discussion | SPC | Barber, Clark, Comanche, Ford, Grant, Haskell and 6 more | 65 min |
| Jun 11, 8:13 PM CDT | Mesoscale Discussion | SPC | Clark, Knox, Lewis, Scotland | 92 min |
| Jun 11, 8:25 PM CDT | Severe Thunderstorm Watch | SPC | Clark, Knox, Lewis, Marion, Monroe, Pike and 3 more | 5 hr |
| Jun 11, 10:30 PM CDT | Mesoscale Discussion | SPC | Adair, Caldwell, Carroll, Chariton, Clark, Clay and 18 more | 90 min |
| Jun 12, 3:30 PM CDT | Mesoscale Discussion | SPC | Beckham, Custer, Greer, Harmon, Jackson, Kiowa and 2 more | 2 hr |
| Jun 12, 3:55 PM CDT | Severe Thunderstorm Watch | SPC | Alfalfa, Beckham, Blaine, Caddo, Canadian, Cleveland and 25 more | 6 hr |
| Jun 12, 6:23 PM CDT | Mesoscale Discussion | SPC | Alfalfa, Beckham, Blaine, Caddo, Canadian, Comanche and 22 more | 97 min |
Nearby
Mesoscale Discussions in Missouri, 2015Mesoscale Discussions in Oklahoma, 2015Mesoscale Discussions in Kansas, 2015Every mesoscale discussion in 2015
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.