Alert archive / Kansas / Severe Thunderstorm Watches in 2014

Severe Thunderstorm Watch 124

May 7, 201414 counties in Kansas

The Storm Prediction Center issued this severe thunderstorm watch at May 7, 2014, 5:10 PM CDT for 14 counties in Kansas. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
May 7, 2014, 5:10 PM CDT (22:10 UTC)
Expired
May 7, 2014, 11:00 PM CDT
In force
6 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt

Counties Barton County, KS, Butler County, KS, Ellsworth County, KS, Harper County, KS, Harvey County, KS, Kingman County, KS, Lincoln County, KS, Marion County, KS, McPherson County, KS, Reno County, KS, Rice County, KS, Saline County, KS, Sedgwick County, KS, Sumner County, KS

The radar

The Wichita radar (KICT), 32 km from the middle of the area, began a volume at 22:10 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
5%
One or more EF2 to EF5 tornadoes
2%
Ten or more severe wind reports
20%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
30%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
60%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
May 7, 5:11 PM CDTSevere Thunderstorm WarningICTKingman, Sedgwick49 min
May 7, 5:27 PM CDTSevere Thunderstorm WarningICTReno, Sedgwick33 min
May 7, 5:36 PM CDTSevere Thunderstorm WarningICTHarvey, Reno39 min
May 7, 5:54 PM CDTSevere Thunderstorm WarningICTMcPherson, Marion51 min
May 7, 6:23 PM CDTSevere Thunderstorm WarningICTSaline37 min
May 7, 8:27 PM CDTSevere Thunderstorm WarningICTEllsworth, Rice48 min
May 7, 8:31 PM CDTSevere Thunderstorm WarningICTReno44 min
May 7, 8:45 PM CDTSevere Thunderstorm WarningICTLincoln45 min
May 7, 9:08 PM CDTSevere Thunderstorm WarningICTSaline67 min
May 7, 10:04 PM CDTSevere Thunderstorm WarningICTMcPherson, Rice41 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

Dodge City, (KDDC), launched 12:00Z, 10.2 hours before the alert went out and 202 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 2014-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2014-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
4519 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
-3 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 7, 12:59 PM CDTMesoscale DiscussionSPCCheyenne2 hr
May 7, 1:37 PM CDTSevere Thunderstorm WatchSPCCheyenne, Decatur, Rawlins7 hr
May 7, 4:41 PM CDTMesoscale DiscussionSPCBarber, Butler, Chase, Harper, Harvey, Kingman and 5 more64 min
May 7, 5:05 PM CDTMesoscale DiscussionSPCCheyenne, Rawlins85 min
May 7, 6:17 PM CDTSevere Thunderstorm WatchSPCClay, Dickinson, Geary, Marshall, Morris, Nemaha and 4 more5 hr

Nearby

Severe Thunderstorm Watches in Kansas, 2014Every severe thunderstorm watch in 2014

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.