Alert archive / Kansas / Severe Thunderstorm Watches in 2014

Severe Thunderstorm Watch 324

June 18, 201444 counties in Kansas

The Storm Prediction Center issued this severe thunderstorm watch at Jun 18, 2014, 3:22 PM CDT for 44 counties in Kansas. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Jun 18, 2014, 3:22 PM CDT (20:22 UTC)
Expired
Jun 18, 2014, 10:00 PM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt
All 44 counties

Barber County, KS, Barton County, KS, Clark County, KS, Cloud County, KS, Comanche County, KS, Edwards County, KS, Ellis County, KS, Ellsworth County, KS, Finney County, KS, Ford County, KS, Gove County, KS, Graham County, KS, Gray County, KS, Greeley County, KS, Haskell County, KS, Hodgeman County, KS, Jewell County, KS, Kiowa County, KS, Lane County, KS, Lincoln County, KS, Logan County, KS, Meade County, KS, Mitchell County, KS, Ness County, KS, Norton County, KS, Osborne County, KS, Ottawa County, KS, Pawnee County, KS, Phillips County, KS, Pratt County, KS, Republic County, KS, Rice County, KS, Rooks County, KS, Rush County, KS, Russell County, KS, Scott County, KS, Seward County, KS, Sheridan County, KS, Smith County, KS, Stafford County, KS, Stevens County, KS, Trego County, KS, Wallace County, KS, Wichita County, KS

The radar

The Dodge City radar (KDDC), 55 km from the middle of the area, began a volume at 20:23 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
10%
One or more EF2 to EF5 tornadoes
2%
Ten or more severe wind reports
30%
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

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

IssuedProductOfficeCountiesLasted
Jun 18, 4:42 PM CDTSevere Thunderstorm WarningGLDGove33 min
Jun 18, 6:06 PM CDTSevere Thunderstorm WarningDDCClark, Ford, Kiowa54 min
Jun 18, 6:39 PM CDTSevere Thunderstorm WarningDDCFord, Meade66 min
Jun 18, 6:44 PM CDTSevere Thunderstorm WarningGLDGove, Sheridan31 min
Jun 18, 6:49 PM CDTSevere Thunderstorm WarningDDCHodgeman56 min
Jun 18, 6:58 PM CDTSevere Thunderstorm WarningDDCEdwards, Pawnee62 min
Jun 18, 7:04 PM CDTSevere Thunderstorm WarningDDCNess, Rush56 min
Jun 18, 7:07 PM CDTSevere Thunderstorm WarningGLDDecatur, Sheridan38 min
Jun 18, 7:45 PM CDTSevere Thunderstorm WarningDDCHodgeman30 min
Jun 18, 7:58 PM CDTSevere Thunderstorm WarningGLDGraham, Norton47 min
Jun 18, 8:20 PM CDTSevere Thunderstorm WarningGIDPhillips, Rooks40 min
Jun 18, 8:25 PM CDTSevere Thunderstorm WarningICTBarton35 min
Jun 18, 8:58 PM CDTSevere Thunderstorm WarningGIDPhillips47 min
Jun 18, 9:10 PM CDTSevere Thunderstorm WarningGIDPhillips, Smith35 min
Jun 18, 9:37 PM CDTSevere Thunderstorm WarningICTBarton, Ellsworth, Russell23 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, 8.4 hours before the alert went out and 53 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 2014-06-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 629 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 2014-06-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -97 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
629 J/kg
Mixed-layer CIN
-399 J/kg
Mixed-layer LCL
2229 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
-97 m²/s²
0-3 km storm-relative helicity
-33 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
Jun 18, 2:19 PM CDTMesoscale DiscussionSPCClark, Finney, Ford, Grant, Gray, Haskell and 9 more56 min
Jun 18, 6:41 PM CDTMesoscale DiscussionSPCBarton, Clark, Comanche, Edwards, Ellis, Finney and 20 more94 min

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.