Alert archive / Missouri / Mesoscale Discussions in 2016

Mesoscale Discussion 1763

October 5, 201612 counties in Kansas; 17 counties in Missouri

The Storm Prediction Center issued this mesoscale discussion at Oct 5, 2016, 8:06 PM CDT for 12 counties in Kansas; 17 counties in Missouri. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
Oct 5, 2016, 8:06 PM CDT (01:06 UTC)
Expired
Oct 5, 2016, 10:30 PM CDT
In force
2 hr
Issued by
the Storm Prediction Center
Chance of a watch
5%
All 29 counties

Anderson County, KS, Coffey County, KS, Douglas County, KS, Franklin County, KS, Greenwood County, KS, Jefferson County, KS, Johnson County, KS, Leavenworth County, KS, Miami County, KS, Osage County, KS, Woodson County, KS, Wyandotte County, KS, Caldwell County, MO, Carroll County, MO, Cass County, MO, Chariton County, MO, Clay County, MO, Clinton County, MO, Howard County, MO, Jackson County, MO, Johnson County, MO, Lafayette County, MO, Linn County, MO, Livingston County, MO, Macon County, MO, Platte County, MO, Randolph County, MO, Ray County, MO, Saline County, MO

The radar

The Pleasant Hill radar (KEAX), 8 km from the middle of the area, began a volume at 01:07 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 (KFOE), launched 00:00Z, 1.1 hours before the alert went out and 113 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 00:00Z on 2016-10-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 841 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, Topeka, KS at 00:00Z on 2016-10-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 206 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
841 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
825 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
206 m²/s²
0-3 km storm-relative helicity
392 m²/s²
Significant tornado parameter
1.4
Supercell composite
7.4

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
Oct 5, 11:03 PM CDTMesoscale DiscussionSPCAllen, Bourbon, Chautauqua, Cowley, Elk, Greenwood and 4 more117 min
Oct 6, 11:15 AM CDTMesoscale DiscussionSPCClay, Cloud, Jewell, Lincoln, Marshall, Mitchell and 7 more2 hr
Oct 6, 1:22 PM CDTMesoscale DiscussionSPCAtchison, Barber, Barton, Brown, Butler, Chase and 34 more113 min
Oct 6, 2:12 PM CDTTornado WatchSPCAllen, Anderson, Atchison, Brown, Butler, Chase and 41 more7 hr
Oct 6, 5:12 PM CDTMesoscale DiscussionSPCButler, Chase, Chautauqua, Cowley, Dickinson, Elk and 13 more93 min
Oct 6, 6:22 PM CDTMesoscale DiscussionSPCBourbon83 min

Nearby

Mesoscale Discussions in Missouri, 2016Mesoscale Discussions in Kansas, 2016Every mesoscale discussion in 2016

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.