Alert archive / Kansas / Mesoscale Discussions in 2024

Mesoscale Discussion 839

May 19, 202438 counties in Kansas; 5 counties in Oklahoma

The Storm Prediction Center issued this mesoscale discussion at May 19, 2024, 5:17 PM CDT for 38 counties in Kansas; 5 counties in Oklahoma. It was in force for 118 min.

The area

The outline as issued.

The facts

Issued
May 19, 2024, 5:17 PM CDT (22:17 UTC)
Expired
May 19, 2024, 7:15 PM CDT
In force
118 min
Issued by
the Storm Prediction Center
Concerning
Severe thunderstorm watch 260
All 43 counties

Barber County, KS, Barton County, KS, Brown County, KS, Chase County, KS, Clay County, KS, Cloud County, KS, Comanche County, KS, Dickinson County, KS, Edwards County, KS, Ellsworth County, KS, Geary County, KS, Harper County, KS, Harvey County, KS, Hodgeman County, KS, Jackson County, KS, Kingman County, KS, Kiowa County, KS, Lincoln County, KS, Lyon County, KS, Marion County, KS, McPherson County, KS, Morris County, KS, Nemaha County, KS, Osage County, KS, Ottawa County, KS, Pawnee County, KS, Pottawatomie County, KS, Pratt County, KS, Reno County, KS, Rice County, KS, Riley County, KS, Rush County, KS, Russell County, KS, Saline County, KS, Sedgwick County, KS, Shawnee County, KS, Stafford County, KS, Wabaunsee County, KS, Alfalfa County, OK, Harper County, OK, Major County, OK, Woods County, OK, Woodward County, OK

The radar

The Wichita radar (KICT), 87 km from the middle of the area, began a volume at 22:19 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 watches that followed

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

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 10.3 hours before the alert went out and 151 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, Dodge City, at 12:00Z on 2024-05-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 226 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, Dodge City, at 12:00Z on 2024-05-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 336 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
226 J/kg
Mixed-layer CIN
-383 J/kg
Mixed-layer LCL
1296 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
336 m²/s²
0-3 km storm-relative helicity
414 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.0

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 19, 1:09 PM CDTMesoscale DiscussionSPCCheyenne, Rawlins2 hr
May 19, 1:29 PM CDTMesoscale DiscussionSPCBarber, Clark, Comanche, Edwards, Finney, Ford and 21 more2 hr
May 19, 2:05 PM CDTMesoscale DiscussionSPCClay, Cloud, Ellis, Lincoln, Mitchell, Ottawa and 3 more115 min
May 19, 2:32 PM CDTSevere Thunderstorm Watch PDSSPCBarber, Barton, Butler, Chase, Clark, Clay and 51 more7 hr
May 19, 3:51 PM CDTMesoscale DiscussionSPCBarber, Barton, Chase, Clark, Clay, Comanche and 44 more114 min
May 19, 4:38 PM CDTSevere Thunderstorm WatchSPCCheyenne, Decatur, Logan, Norton, Phillips, Rawlins and 4 more4 hr
May 19, 5:55 PM CDTMesoscale DiscussionSPCAllen, Anderson, Atchison, Bourbon, Brown, Chautauqua and 25 more95 min
May 19, 6:25 PM CDTSevere Thunderstorm WatchSPCAllen, Anderson, Atchison, Bourbon, Brown, Chautauqua and 27 more8 hr

Nearby

Mesoscale Discussions in Kansas, 2024Mesoscale Discussions in Oklahoma, 2024Every mesoscale discussion in 2024

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.