Alert archive / Missouri / Mesoscale Discussions in 2006

Mesoscale Discussion 965

May 24, 200642 counties in Missouri

The Storm Prediction Center issued this mesoscale discussion at May 24, 2006, 5:45 PM CDT for 42 counties in Missouri. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
May 24, 2006, 5:45 PM CDT (22:45 UTC)
Expired
May 24, 2006, 7:45 PM CDT
In force
2 hr
Issued by
the Storm Prediction Center
All 42 counties

Barry County, MO, Barton County, MO, Bollinger County, MO, Butler County, MO, Camden County, MO, Cape Girardeau County, MO, Carter County, MO, Cedar County, MO, Christian County, MO, Crawford County, MO, Dade County, MO, Dallas County, MO, Dent County, MO, Douglas County, MO, Greene County, MO, Hickory County, MO, Howell County, MO, Iron County, MO, Jasper County, MO, Laclede County, MO, Lawrence County, MO, Madison County, MO, Newton County, MO, Oregon County, MO, Ozark County, MO, Phelps County, MO, Polk County, MO, Pulaski County, MO, Reynolds County, MO, Ripley County, MO, Saint Francois County, MO, Sainte Genevieve County, MO, Scott County, MO, Shannon County, MO, Stoddard County, MO, Stone County, MO, Taney County, MO, Texas County, MO, Washington County, MO, Wayne County, MO, Webster County, MO, Wright County, MO

The radar

The Springfield radar (KSGF), 129 km from the middle of the area, began a volume at 22:49 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

Springfield, MO (KSGF), launched 12:00Z, 10.8 hours before the alert went out and 166 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, Springfield, MO at 12:00Z on 2006-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1143 joules per kilogram.LCLLFCEL10008507005003002001001 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, Springfield, MO at 12:00Z on 2006-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 187 square meters per square second.1939Sfc1 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
1143 J/kg
Mixed-layer CIN
-146 J/kg
Mixed-layer LCL
948 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
187 m²/s²
0-3 km storm-relative helicity
197 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 23, 10:06 PM CDTMesoscale DiscussionSPCAtchison114 min
May 24, 1:56 AM CDTMesoscale DiscussionSPCAndrew, Buchanan, Caldwell, Carroll, Cass, Clay and 15 more94 min
May 24, 11:27 AM CDTMesoscale DiscussionSPCAdair, Audrain, Boone, Caldwell, Carroll, Chariton and 24 more2 hr
May 24, 12:25 PM CDTTornado WatchSPCAudrain, Boone, Callaway, Cole, Gasconade, Knox and 11 more7 hr
May 24, 1:29 PM CDTMesoscale DiscussionSPCBarry, Barton, Benton, Camden, Carter, Cedar and 39 more2 hr
May 24, 2:23 PM CDTMesoscale DiscussionSPCAudrain, Boone, Callaway, Cole, Cooper, Franklin and 15 more97 min
May 24, 2:46 PM CDTTornado WatchSPCClark, Franklin, Jefferson, Saint Charles, Saint Louis, Scotland and 1 more7 hr
May 24, 6:18 PM CDTSevere Thunderstorm WatchSPCBarry, Barton, Benton, Bollinger, Butler, Camden and 46 more7 hr

Nearby

Mesoscale Discussions in Missouri, 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.