Alert archive / Kansas / Mesoscale Discussions in 2016

Mesoscale Discussion 731

May 25, 201634 counties in Kansas; 9 counties in Oklahoma

The Storm Prediction Center issued this mesoscale discussion at May 25, 2016, 7:05 PM CDT for 34 counties in Kansas; 9 counties in Oklahoma. It was in force for 115 min.

The area

The outline as issued.

The facts

Issued
May 25, 2016, 7:05 PM CDT (00:05 UTC)
Expired
May 25, 2016, 9:00 PM CDT
In force
115 min
Issued by
the Storm Prediction Center
Concerning
Tornado watch 210
All 43 counties

Allen County, KS, Anderson County, KS, Barton County, KS, Butler County, KS, Chase County, KS, Chautauqua County, KS, Clay County, KS, Coffey County, KS, Cowley County, KS, Dickinson County, KS, Elk County, KS, Ellsworth County, KS, Geary County, KS, Greenwood County, KS, Harvey County, KS, Lincoln County, KS, Lyon County, KS, Marion County, KS, McPherson County, KS, Montgomery County, KS, Morris County, KS, Osage County, KS, Ottawa County, KS, Pottawatomie County, KS, Rice County, KS, Riley County, KS, Russell County, KS, Saline County, KS, Sedgwick County, KS, Shawnee County, KS, Sumner County, KS, Wabaunsee County, KS, Wilson County, KS, Woodson County, KS, Garfield County, OK, Grant County, OK, Kay County, OK, Kingfisher County, OK, Logan County, OK, Noble County, OK, Osage County, OK, Pawnee County, OK, Washington County, OK

The radar

The Wichita radar (KICT), 37 km from the middle of the area, began a volume at 00:06 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

Topeka, KS (KFOE), launched 00:00Z, 0.1 hours before the alert went out and 209 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 2016-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1565 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 2016-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 92 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
1565 J/kg
Mixed-layer CIN
-119 J/kg
Mixed-layer LCL
1239 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
92 m²/s²
0-3 km storm-relative helicity
192 m²/s²
Significant tornado parameter
0.5
Supercell composite
11.3

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 25, 10:07 PM CDTMesoscale DiscussionSPCAllen, Anderson, Atchison, Butler, Chase, Coffey and 23 more83 min
May 25, 11:08 PM CDTSevere Thunderstorm WatchSPCAnderson, Atchison, Brown, Clay, Coffey, Dickinson and 18 more5 hr
May 25, 11:12 PM CDTSevere Thunderstorm WatchSPCDouglas, Franklin, Osage, Shawnee5 hr
May 26, 10:33 AM CDTMesoscale DiscussionSPCAtchison, Brown, Doniphan, Douglas, Franklin, Jackson and 13 more57 min
May 26, 1:08 PM CDTMesoscale DiscussionSPCButler, Chase, Chautauqua, Clay, Cloud, Coffey and 28 more2 hr
May 26, 1:13 PM CDTMesoscale DiscussionSPCClark, Comanche, Edwards, Ford, Gray, Hodgeman and 3 more2 hr
May 26, 1:31 PM CDTTornado WatchSPCAnderson, Barber, Barton, Brown, Butler, Chase and 51 more10 hr
May 26, 1:53 PM CDTTornado WatchSPCCheyenne, Decatur, Gove, Graham, Greeley, Jewell and 13 more8 hr
May 26, 2:09 PM CDTTornado WatchSPCAtchison, Doniphan, Johnson, Leavenworth, Linn, Miami and 1 more8 hr
May 26, 3:23 PM CDTMesoscale DiscussionSPCCheyenne, Greeley, Logan, Sherman, Thomas, Wallace and 1 more2 hr
May 26, 4:56 PM CDTMesoscale DiscussionSPCWyandotte94 min
May 26, 5:55 PM CDTMesoscale DiscussionSPCAnderson, Barber, Barton, Butler, Chase, Clark and 25 more95 min
May 26, 6:46 PM CDTMesoscale DiscussionSPCCheyenne, Decatur, Logan, Rawlins, Sheridan, Sherman and 2 more59 min
May 26, 3:45 PM CDTMesoscale DiscussionSPCBeaver60 min

Nearby

Mesoscale Discussions in Kansas, 2016Mesoscale Discussions in Oklahoma, 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.