Alert archive / Kansas / Mesoscale Discussions in 2019

Mesoscale Discussion 565

May 6, 201916 counties in Kansas

The Storm Prediction Center issued this mesoscale discussion at May 6, 2019, 10:58 PM CDT for 16 counties in Kansas. It was in force for 62 min.

The area

The outline as issued.

The facts

Issued
May 6, 2019, 10:58 PM CDT (03:58 UTC)
Expired
May 7, 2019, 12:00 AM CDT
In force
62 min
Issued by
the Storm Prediction Center

Counties Barber County, KS, Butler County, KS, Chautauqua County, KS, Comanche County, KS, Cowley County, KS, Elk County, KS, Harper County, KS, Harvey County, KS, Kingman County, KS, Montgomery County, KS, Pratt County, KS, Reno County, KS, Sedgwick County, KS, Stafford County, KS, Sumner County, KS, Wilson County, KS

The radar

The Wichita radar (KICT), 29 km from the middle of the area, began a volume at 04:00 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 00:00Z, 4.0 hours before the alert went out and 190 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 00:00Z on 2019-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2260 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 00:00Z on 2019-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 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
2260 J/kg
Mixed-layer CIN
-77 J/kg
Mixed-layer LCL
1669 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
168 m²/s²
Significant tornado parameter
0.3
Supercell composite
5.4

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
May 6, 7:26 PM CDTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Butler, Chase, Chautauqua and 27 more94 min
May 6, 7:41 PM CDTMesoscale DiscussionSPCEdwards, Pawnee, Stafford34 min
May 6, 8:50 PM CDTMesoscale DiscussionSPCBarber, Clark, Comanche, Edwards, Finney, Ford and 9 more55 min
May 6, 9:12 PM CDTSevere Thunderstorm WatchSPCBourbon, Cherokee, Crawford6 hr
May 6, 10:18 PM CDTMesoscale DiscussionSPCChautauqua, Cherokee, Crawford, Elk, Labette, Montgomery and 2 more57 min
May 6, 11:56 PM CDTSevere Thunderstorm WatchSPCBarton, Butler, Chautauqua, Cowley, Elk, Ellsworth and 12 more4 hr
May 7, 11:04 AM CDTMesoscale DiscussionSPCClark, Meade, Seward, Stevens116 min
May 7, 2:11 PM CDTMesoscale DiscussionSPCAllen, Anderson, Barber, Butler, Chase, Chautauqua and 17 more2 hr
May 7, 3:31 PM CDTTornado WatchSPCBarber, Butler, Chautauqua, Clark, Comanche, Cowley and 17 more6 hr
May 7, 6:01 PM CDTMesoscale DiscussionSPCBarber, Butler, Chautauqua, Clark, Comanche, Cowley and 8 more89 min

Nearby

Mesoscale Discussions in Kansas, 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; radar from the NEXRAD Level II archive.