Alert archive / Missouri / Mesoscale Discussions in 2006

Mesoscale Discussion 259

March 12, 200622 counties in Kansas; 50 counties in Missouri

The Storm Prediction Center issued this mesoscale discussion at Mar 12, 2006, 1:29 PM CST for 22 counties in Kansas; 50 counties in Missouri. It was in force for 91 min.

The area

The outline as issued.

The facts

Issued
Mar 12, 2006, 1:29 PM CST (19:29 UTC)
Expired
Mar 12, 2006, 3:00 PM CST
In force
91 min
Issued by
the Storm Prediction Center
All 72 counties

Allen County, KS, Anderson County, KS, Atchison County, KS, Bourbon County, KS, Coffey County, KS, Crawford County, KS, Doniphan County, KS, Douglas County, KS, Franklin County, KS, Greenwood County, KS, Jefferson County, KS, Johnson County, KS, Leavenworth County, KS, Linn County, KS, Lyon County, KS, Miami County, KS, Neosho County, KS, Osage County, KS, Shawnee County, KS, Wilson County, KS, Woodson County, KS, Wyandotte County, KS, Audrain County, MO, Barton County, MO, Bates County, MO, Benton County, MO, Boone County, MO, Buchanan County, MO, Caldwell County, MO, Callaway County, MO, Camden County, MO, Carroll County, MO, Cass County, MO, Cedar County, MO, Chariton County, MO, Clay County, MO, Clinton County, MO, Cole County, MO, Cooper County, MO, Crawford County, MO, Dade County, MO, Dallas County, MO, Franklin County, MO, Gasconade County, MO, Henry County, MO, Hickory County, MO, Howard County, MO, Jackson County, MO, Johnson County, MO, Laclede County, MO, Lafayette County, MO, Livingston County, MO, Maries County, MO, Miller County, MO, Moniteau County, MO, Monroe County, MO, Montgomery County, MO, Morgan County, MO, Osage County, MO, Pettis County, MO, Phelps County, MO, Platte County, MO, Polk County, MO, Pulaski County, MO, Ralls County, MO, Randolph County, MO, Ray County, MO, Saline County, MO, St. Clair County, MO, Vernon County, MO, Warren County, MO, Washington County, MO

The radar

The Pleasant Hill radar (KEAX), 61 km from the middle of the area, began a volume at 19:32 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

Topeka, KS (KTOP), launched 12:00Z, 7.5 hours before the alert went out and 119 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.

Skew-T log-pSkew-T log-p diagram, Topeka, KS at 12:00Z on 2006-03-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Topeka, KS at 12:00Z on 2006-03-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 622 square meters per square second.1939587897117136Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1452 m above ground
0-6 km bulk shear
93 kt
0-1 km storm-relative helicity
622 m²/s²
0-3 km storm-relative helicity
826 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.3

Open this sounding in Storm Lab

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.

IssuedProductOfficeCountiesLasted
Mar 12, 4:32 AM CSTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Butler, Chase, Chautauqua and 31 more88 min
Mar 12, 5:04 AM CSTSevere Thunderstorm WatchSPCAllen, Anderson, Barton, Butler, Chase, Chautauqua and 38 more7 hr
Mar 12, 7:09 AM CSTMesoscale DiscussionSPCBrown, Doniphan, Jewell, Johnson, Leavenworth, Marshall and 5 more96 min
Mar 12, 7:36 AM CSTSevere Thunderstorm WatchSPCBrown, Jewell, Marshall, Mitchell, Nemaha, Osborne and 3 more4 hr
Mar 12, 7:47 AM CSTSevere Thunderstorm WatchSPCAtchison, Doniphan, Johnson, Leavenworth, Linn, Miami and 1 more4 hr
Mar 12, 11:29 AM CSTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Butler, Chase, Chautauqua and 15 more2 hr
Mar 12, 11:49 AM CSTTornado WatchSPCAllen, Anderson, Atchison, Bourbon, Brown, Butler and 33 more10 hr
Mar 12, 3:02 PM CSTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Coffey, Crawford, Douglas and 12 more88 min
Mar 12, 5:06 PM CSTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Crawford, Douglas, Franklin and 6 more84 min
Mar 11, 6:11 PM CSTMesoscale DiscussionSPCBarry, Bollinger, Butler, Carter, Christian, Dent and 19 more2 hr
Mar 11, 6:39 PM CSTMesoscale DiscussionSPCFranklin, Jefferson, Lincoln, Saint Charles, Saint Louis, City of Saint Louis66 min
Mar 11, 6:49 PM CSTTornado WatchSPCBarry, Bollinger, Butler, Camden, Cape Girardeau, Carter and 46 more7 hr
Mar 11, 11:13 PM CSTMesoscale DiscussionSPCBarry, Bollinger, Cape Girardeau, Carter, Christian, Crawford and 29 more92 min
Mar 12, 1:07 AM CSTTornado WatchSPCBarry, Bollinger, Butler, Cape Girardeau, Carter, Christian and 30 more7 hr
Mar 12, 3:39 AM CSTMesoscale DiscussionSPCBarry, Bollinger, Butler, Cape Girardeau, Carter, Christian and 35 more96 min
Mar 12, 10:02 AM CSTSevere Thunderstorm WatchSPCAdair, Audrain, Boone, Caldwell, Callaway, Carroll and 25 more110 min
Mar 12, 11:17 AM CSTMesoscale DiscussionSPCAdair, Audrain, Boone, Chariton, Clark, Howard and 15 more88 min
Mar 12, 12:46 PM CSTTornado WatchSPCBarry, Christian, Douglas, Howell, McDonald, Newton and 4 more9 hr
Mar 12, 3:38 PM CSTMesoscale DiscussionSPCMcDonald2 hr

Nearby

Mesoscale Discussions in Missouri, 2006Mesoscale Discussions in Kansas, 2006Every mesoscale discussion in 2006

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.