Alert archive / Missouri / Mesoscale Discussions in 2007

Mesoscale Discussion 571

April 24, 2007Bourbon County, Cherokee County, Crawford County, Kansas; 59 counties in Missouri

The Storm Prediction Center issued this mesoscale discussion at Apr 24, 2007, 7:53 PM CDT for Bourbon County, Cherokee County, Crawford County, Kansas; 59 counties in Missouri. It was in force for 97 min.

The area

The outline as issued.

The facts

Issued
Apr 24, 2007, 7:53 PM CDT (00:53 UTC)
Expired
Apr 24, 2007, 9:30 PM CDT
In force
97 min
Issued by
the Storm Prediction Center
All 62 counties

Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Barton County, MO, Bates County, MO, Benton County, MO, Boone County, MO, Caldwell County, MO, Callaway County, MO, Camden County, MO, Carroll County, MO, Cass County, MO, Cedar County, MO, Chariton County, MO, Christian County, MO, Clay County, MO, Clinton County, MO, Cole County, MO, Cooper County, MO, Dade County, MO, Dallas County, MO, Daviess County, MO, Dent County, MO, Douglas County, MO, Greene County, MO, Grundy County, MO, Henry County, MO, Hickory County, MO, Howard County, MO, Howell County, MO, Jackson County, MO, Jasper County, MO, Johnson County, MO, Laclede County, MO, Lafayette County, MO, Lawrence County, MO, Linn County, MO, Livingston County, MO, Macon County, MO, Maries County, MO, Miller County, MO, Moniteau County, MO, Morgan County, MO, Newton County, MO, Oregon County, MO, Osage County, MO, Ozark County, MO, Pettis County, MO, Phelps County, MO, Polk County, MO, Pulaski County, MO, Randolph County, MO, Ray County, MO, Saline County, MO, Shannon County, MO, St. Clair County, MO, Stone County, MO, Taney County, MO, Texas County, MO, Vernon County, MO, Webster County, MO, Wright County, MO

The radar

The Springfield radar (KSGF), 81 km from the middle of the area, began a volume at 00:54 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 00:00Z, 0.9 hours before the alert went out and 128 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 00:00Z on 2007-04-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 789 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 00:00Z on 2007-04-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 122 square meters per square second.19395878Sfc1 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
789 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
681 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
122 m²/s²
0-3 km storm-relative helicity
123 m²/s²
Significant tornado parameter
0.4
Supercell composite
2.3

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
Apr 25, 5:55 AM CDTMesoscale DiscussionSPCBarber, Barton, Butler, Chase, Chautauqua, Cowley and 20 more2 hr
Apr 25, 9:33 AM CDTMesoscale DiscussionSPCAllen, Chautauqua, Elk, Labette, Montgomery, Neosho and 2 more87 min
Apr 25, 12:30 PM CDTMesoscale DiscussionSPCAllen, Bourbon, Chautauqua, Cherokee, Crawford, Elk and 6 more60 min
Apr 25, 1:11 PM CDTSevere Thunderstorm WatchSPCAllen, Anderson, Bourbon, Chautauqua, Cherokee, Coffey and 10 more8 hr
Apr 24, 7:33 PM CDTMesoscale DiscussionSPCBarry, McDonald, Stone117 min
Apr 24, 10:05 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Carter, Crawford, Dunklin and 20 more85 min
Apr 24, 10:53 PM CDTSevere Thunderstorm WatchSPCButler, Carter, Dunklin, Mississippi, New Madrid, Pemiscot and 4 more3 hr
Apr 25, 12:45 AM CDTMesoscale DiscussionSPCBollinger, Butler, Carter, Dunklin, Mississippi, New Madrid and 6 more90 min
Apr 25, 3:38 PM CDTTornado WatchSPCBarry, Christian, Douglas, Greene, Howell, Lawrence and 8 more6 hr
Apr 25, 6:38 PM CDTMesoscale DiscussionSPCBenton, Callaway, Camden, Christian, Cole, Cooper and 24 more97 min

Nearby

Mesoscale Discussions in Missouri, 2007Mesoscale Discussions in Kansas, 2007Every mesoscale discussion in 2007

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.