Alert archive / Kansas / Mesoscale Discussions in 2017

Mesoscale Discussion 1186

June 29, 201734 counties in Kansas; Bates County, Cass County, Vernon County, Missouri

The Storm Prediction Center issued this mesoscale discussion at Jun 29, 2017, 3:12 PM CDT for 34 counties in Kansas; Bates County, Cass County, Vernon County, Missouri. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued
Jun 29, 2017, 3:12 PM CDT (20:12 UTC)
Expired
Jun 29, 2017, 5:45 PM CDT
In force
3 hr
Issued by
the Storm Prediction Center
Chance of a watch
60%
All 37 counties

Allen County, KS, Anderson County, KS, Bourbon County, KS, Butler County, KS, Chase County, KS, Coffey County, KS, Dickinson County, KS, Douglas County, KS, Elk County, KS, Franklin County, KS, Geary County, KS, Greenwood County, KS, Harper County, KS, Harvey County, KS, Johnson County, KS, Kingman County, KS, Linn County, KS, Lyon County, KS, Marion County, KS, McPherson County, KS, Miami County, KS, Morris County, KS, Neosho County, KS, Osage County, KS, Pratt County, KS, Reno County, KS, Rice County, KS, Saline County, KS, Sedgwick County, KS, Shawnee County, KS, Sumner County, KS, Wabaunsee County, KS, Wilson County, KS, Woodson County, KS, Bates County, MO, Cass County, MO, Vernon County, MO

The radar

The Wichita radar (KICT), 83 km from the middle of the area, began a volume at 20:13 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, 8.2 hours before the alert went out and 289 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 2017-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 463 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 2017-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 213 square meters per square second.193958Sfc1 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
463 J/kg
Mixed-layer CIN
-143 J/kg
Mixed-layer LCL
903 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
213 m²/s²
0-3 km storm-relative helicity
207 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 28, 11:38 PM CDTMesoscale DiscussionSPCCheyenne, Logan, Rawlins, Sherman, Thomas, Wallace67 min
Jun 29, 12:47 AM CDTMesoscale DiscussionSPCBarton, Chase, Clay, Cloud, Dickinson, Ellis and 26 more58 min
Jun 29, 1:22 AM CDTSevere Thunderstorm WatchSPCBarton, Cheyenne, Clay, Cloud, Decatur, Dickinson and 36 more8 hr
Jun 29, 4:52 AM CDTMesoscale DiscussionSPCClay, Cloud, Coffey, Dickinson, Douglas, Franklin and 22 more53 min
Jun 29, 2:05 PM CDTMesoscale DiscussionSPCGreeley, Logan, Wallace2 hr
Jun 29, 2:50 PM CDTSevere Thunderstorm WatchSPCGove, Graham, Grant, Greeley, Hamilton, Kearny and 8 more7 hr
Jun 28, 8:39 PM CDTMesoscale DiscussionSPCAdair, Atchison, Gentry, Grundy, Harrison, Holt and 8 more96 min
Jun 29, 1:45 PM CDTMesoscale DiscussionSPCAudrain, Callaway, Camden, Cole, Crawford, Franklin and 17 more2 hr

Nearby

Mesoscale Discussions in Kansas, 2017Mesoscale Discussions in Missouri, 2017Every mesoscale discussion in 2017

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.