Alert archive / Kansas / Severe Thunderstorm Watches in 2016

Severe Thunderstorm Watch 208

May 24, 201630 counties in Kansas; 12 counties in Missouri; 5 counties in Nebraska

The Storm Prediction Center issued this severe thunderstorm watch at May 24, 2016, 10:09 PM CDT for 30 counties in Kansas; 12 counties in Missouri; 5 counties in Nebraska. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
May 24, 2016, 10:09 PM CDT (03:09 UTC)
Expired
May 25, 2016, 4:00 AM CDT
In force
6 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
60 kt
All 47 counties

Allen County, KS, Anderson County, KS, Atchison County, KS, Brown County, KS, Chase County, KS, Clay County, KS, Coffey County, KS, Doniphan County, KS, Douglas County, KS, Franklin County, KS, Geary County, KS, Greenwood County, KS, Jackson County, KS, Jefferson County, KS, Johnson County, KS, Leavenworth County, KS, Linn County, KS, Lyon County, KS, Marshall County, KS, Miami County, KS, Morris County, KS, Nemaha County, KS, Osage County, KS, Pottawatomie County, KS, Riley County, KS, Shawnee County, KS, Wabaunsee County, KS, Washington County, KS, Woodson County, KS, Wyandotte County, KS, Andrew County, MO, Atchison County, MO, Bates County, MO, Buchanan County, MO, Cass County, MO, Clay County, MO, Clinton County, MO, DeKalb County, MO, Holt County, MO, Jackson County, MO, Nodaway County, MO, Platte County, MO, Gage County, NE, Johnson County, NE, Nemaha County, NE, Pawnee County, NE, Richardson County, NE

The radar

The Topeka radar (KTWX), 40 km from the middle of the area, began a volume at 03:10 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
20%
One or more EF2 to EF5 tornadoes
5%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
95%

Warnings issued inside it

7 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
May 24, 10:23 PM CDTSevere Thunderstorm WarningTOPClay, Dickinson, Geary37 min
May 24, 10:27 PM CDTSevere Thunderstorm WarningTOPClay, Cloud, Dickinson, Ottawa, Republic, Washington48 min
May 24, 10:55 PM CDTSevere Thunderstorm WarningICTButler, Chase, Harvey, Marion50 min
May 24, 10:55 PM CDTSevere Thunderstorm WarningTOPClay, Dickinson, Geary, Morris, Pottawatomie, Riley and 1 more50 min
May 24, 11:04 PM CDTSevere Thunderstorm WarningTOPMarshall, Riley, Washington41 min
May 24, 11:22 PM CDTSevere Thunderstorm WarningOAXGage, Jefferson, Pawnee23 min
May 24, 11:47 PM CDTSevere Thunderstorm WarningOAXGage, Lancaster, Saline28 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Topeka, KS (KFOE), launched 00:00Z, 3.2 hours before the alert went out and 25 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 2016-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1524 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 2016-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 96 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
1524 J/kg
Mixed-layer CIN
-112 J/kg
Mixed-layer LCL
1159 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
118 m²/s²
Significant tornado parameter
0.1
Supercell composite
2.2

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 24, 7:09 PM CDTTornado WatchSPCCheyenne, Rawlins, Sherman, Thomas6 hr
May 24, 7:15 PM CDTMesoscale DiscussionSPCBarton, Ellsworth, Harper, Kingman, Reno, Rice30 min
May 24, 7:27 PM CDTTornado WatchSPCBarton, Butler, Cloud, Cowley, Dickinson, Ellsworth and 19 more6 hr
May 24, 8:26 PM CDTMesoscale DiscussionSPCBarber, Barton, Clark, Comanche, Edwards, Ellis and 15 more64 min
May 24, 9:49 PM CDTMesoscale DiscussionSPCAllen, Anderson, Atchison, Barber, Barton, Bourbon and 55 more86 min
May 24, 11:37 PM CDTMesoscale DiscussionSPCEdwards, Pawnee, Pratt, Rush, Stafford113 min
May 25, 2:47 PM CDTMesoscale DiscussionSPCButler, Chase, Cowley, Dickinson, Elk, Greenwood and 7 more118 min
May 25, 3:44 PM CDTTornado WatchSPCBarton, Butler, Chase, Chautauqua, Clay, Cloud and 25 more9 hr
May 24, 9:02 PM CDTMesoscale DiscussionSPCCherry, Sheridan58 min
May 24, 10:43 PM CDTMesoscale DiscussionSPCAdams, Buffalo, Custer, Dawson, Franklin, Frontier and 15 more92 min
May 24, 11:07 PM CDTSevere Thunderstorm WatchSPCAdams, Blaine, Buffalo, Custer, Dawson, Franklin and 17 more6 hr
May 24, 11:56 PM CDTMesoscale DiscussionSPCChase, Dundy, Hayes, Hitchcock, Lincoln64 min
May 25, 3:33 AM CDTMesoscale DiscussionSPCAdams, Buffalo, Chase, Dawson, Franklin, Frontier and 8 more57 min
May 25, 2:52 PM CDTMesoscale DiscussionSPCArthur, Blaine, Boyd, Brown, Chase, Cherry and 16 more53 min

Nearby

Severe Thunderstorm Watches in Kansas, 2016Severe Thunderstorm Watches in Missouri, 2016Severe Thunderstorm Watches in Nebraska, 2016Every severe thunderstorm watch 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.