Alert archive / Missouri / Mesoscale Discussions in 2007

Mesoscale Discussion 2044

September 30, 200722 counties in Iowa; 22 counties in Kansas; 30 counties in Missouri

The Storm Prediction Center issued this mesoscale discussion at Sep 30, 2007, 2:26 PM CDT for 22 counties in Iowa; 22 counties in Kansas; 30 counties in Missouri. It was in force for 64 min.

The area

The outline as issued.

The facts

Issued
Sep 30, 2007, 2:26 PM CDT (19:26 UTC)
Expired
Sep 30, 2007, 3:30 PM CDT
In force
64 min
Issued by
the Storm Prediction Center
All 74 counties

Appanoose County, IA, Clarke County, IA, Davis County, IA, Decatur County, IA, Iowa County, IA, Jasper County, IA, Keokuk County, IA, Lucas County, IA, Madison County, IA, Mahaska County, IA, Marion County, IA, Marshall County, IA, Monroe County, IA, Polk County, IA, Poweshiek County, IA, Ringgold County, IA, Story County, IA, Tama County, IA, Union County, IA, Wapello County, IA, Warren County, IA, Wayne County, IA, Allen County, KS, Anderson County, KS, Atchison County, KS, Bourbon County, KS, Coffey County, KS, Cowley County, KS, Doniphan County, KS, Douglas County, KS, Elk 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, Osage County, KS, Shawnee County, KS, Wilson County, KS, Woodson County, KS, Wyandotte County, KS, Adair County, MO, Andrew County, MO, Bates County, MO, Buchanan County, MO, Caldwell County, MO, Carroll County, MO, Cass County, MO, Chariton County, MO, Clay County, MO, Clinton County, MO, Daviess County, MO, DeKalb County, MO, Gentry County, MO, Grundy County, MO, Harrison County, MO, Jackson County, MO, Johnson County, MO, Lafayette County, MO, Linn County, MO, Livingston County, MO, Macon County, MO, Mercer County, MO, Nodaway County, MO, Platte County, MO, Putnam County, MO, Ray County, MO, Saline County, MO, Schuyler County, MO, Sullivan County, MO, Worth County, MO

The radar

The Pleasant Hill radar (KEAX), 76 km from the middle of the area, began a volume at 19:29 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, 7.4 hours before the alert went out and 94 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 2007-09-30Temperature 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 2007-09-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 68 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1355 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
68 m²/s²
0-3 km storm-relative helicity
113 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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
Sep 30, 10:13 AM CDTMesoscale DiscussionSPCAudubon, Boone, Calhoun, Carroll, Cass, Cerro Gordo and 19 more2 hr
Sep 30, 12:10 PM CDTMesoscale DiscussionSPCAdams, Fremont, Mills, Montgomery, Page, Ringgold and 1 more65 min
Sep 30, 1:02 PM CDTTornado WatchSPCAdair, Adams, Audubon, Boone, Buena Vista, Calhoun and 47 more7 hr
Sep 30, 3:36 PM CDTMesoscale DiscussionSPCCherokee, Crawford, Harrison, Ida, Lyon, Monona and 6 more54 min
Sep 30, 5:45 PM CDTMesoscale DiscussionSPCAdair, Boone, Buena Vista, Calhoun, Carroll, Cherokee and 26 more60 min
Sep 29, 9:31 PM CDTMesoscale DiscussionSPCCheyenne, Decatur, Greeley, Hamilton, Kearny, Logan and 8 more89 min
Sep 29, 10:38 PM CDTSevere Thunderstorm WatchSPCGove, Graham, Norton, Phillips, Rooks, Sheridan3 hr
Sep 30, 12:37 PM CDTSevere Thunderstorm WatchSPCAllen, Anderson, Atchison, Bourbon, Brown, Butler and 35 more7 hr
Sep 30, 6:13 PM CDTMesoscale DiscussionSPCCherokee, Crawford, Labette92 min
Sep 30, 2:23 PM CDTMesoscale DiscussionSPCBarry, McDonald, Newton, Stone67 min
Sep 30, 2:51 PM CDTSevere Thunderstorm WatchSPCBarry, McDonald, Stone, Taney6 hr

Nearby

Mesoscale Discussions in Missouri, 2007Mesoscale Discussions in Iowa, 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.