Alert archive / Kansas / Mesoscale Discussions in 2019

Mesoscale Discussion 829

May 27, 20194 states

The Storm Prediction Center issued this mesoscale discussion at May 27, 2019, 1:54 AM CDT for 4 states. It was in force for 111 min.

The area

The outline as issued.

The facts

Issued
May 27, 2019, 1:54 AM CDT (06:54 UTC)
Expired
May 27, 2019, 3:45 AM CDT
In force
111 min
Issued by
the Storm Prediction Center
All 74 counties

Allen County, KS, Anderson County, KS, Atchison County, KS, Bourbon County, KS, Brown County, KS, Butler County, KS, Chase County, KS, Chautauqua County, KS, Cherokee County, KS, Clay County, KS, Coffey County, KS, Cowley County, KS, Crawford County, KS, Dickinson County, KS, Doniphan County, KS, Douglas County, KS, Elk County, KS, Franklin County, KS, Geary County, KS, Greenwood County, KS, Jackson County, KS, Jefferson County, KS, Johnson County, KS, Labette County, KS, Leavenworth County, KS, Linn County, KS, Lyon County, KS, Marion County, KS, Marshall County, KS, Miami County, KS, Montgomery County, KS, Morris County, KS, Nemaha County, KS, Neosho County, KS, Osage County, KS, Pottawatomie County, KS, Riley County, KS, Shawnee County, KS, Wabaunsee County, KS, Washington County, KS, Wilson County, KS, Woodson County, KS, Wyandotte County, KS, Andrew County, MO, Atchison County, MO, Barton County, MO, Bates County, MO, Buchanan County, MO, Cass County, MO, Cedar County, MO, Clay County, MO, Clinton County, MO, DeKalb County, MO, Henry County, MO, Holt County, MO, Jackson County, MO, Jasper County, MO, Johnson County, MO, Lafayette County, MO, Platte County, MO, Ray County, MO, St. Clair County, MO, Vernon County, MO, Gage County, NE, Jefferson County, NE, Johnson County, NE, Nemaha County, NE, Pawnee County, NE, Richardson County, NE, Kay County, OK, Noble County, OK, Nowata County, OK, Osage County, OK, Washington County, OK

The watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

The nearest sounding before it

Topeka, KS (KFOE), launched 00:00Z, 6.9 hours before the alert went out and 59 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 2019-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 197 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 2019-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 23 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
197 J/kg
Mixed-layer CIN
-307 J/kg
Mixed-layer LCL
1329 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
23 m²/s²
0-3 km storm-relative helicity
83 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

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
May 26, 8:50 PM CDTMesoscale DiscussionSPCCheyenne, Decatur, Finney, Gove, Graham, Grant and 19 more55 min
May 26, 8:53 PM CDTMesoscale DiscussionSPCBarton, Clay, Cloud, Dickinson, Ellsworth, Geary and 18 more2 hr
May 26, 9:26 PM CDTSevere Thunderstorm WatchSPCBarber, Clark, Comanche, Edwards, Ellis, Finney and 16 more5 hr
May 26, 10:48 PM CDTMesoscale DiscussionSPCClark, Edwards, Ford, Kiowa, Pawnee, Pratt and 1 more57 min
May 26, 11:23 PM CDTSevere Thunderstorm WatchSPCBarton, Butler, Chase, Chautauqua, Clay, Cloud and 30 more6 hr
May 27, 2:41 AM CDTSevere Thunderstorm WatchSPCAllen, Anderson, Atchison, Bourbon, Brown, Cherokee and 20 more4 hr
May 27, 9:23 AM CDTMesoscale DiscussionSPCBarton, Benton, Boone, Callaway, Camden, Cedar and 17 more97 min
May 27, 1:56 PM CDTTornado WatchSPCBanner, Cheyenne, Kimball8 hr
May 27, 3:43 PM CDTMesoscale DiscussionSPCBanner, Cheyenne, Kimball2 hr
May 27, 4:39 PM CDTMesoscale DiscussionSPCAdams, Arthur, Buffalo, Chase, Custer, Dawson and 19 more2 hr
May 27, 5:27 PM CDTSevere Thunderstorm WatchSPCArthur, Blaine, Chase, Custer, Deuel, Dundy and 15 more9 hr
May 26, 7:55 PM CDTTornado WatchSPCBeaver, Ellis, Harper, Roger Mills, Woods, Woodward8 hr

Nearby

Mesoscale Discussions in Kansas, 2019Mesoscale Discussions in Missouri, 2019Mesoscale Discussions in Nebraska, 2019Every mesoscale discussion in 2019

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.