Alert archive / Kansas / Severe Thunderstorm Watches in 2018

Severe Thunderstorm Watch 209

June 23, 201821 counties in Kansas; 19 counties in Oklahoma; Hemphill County, Lipscomb County, Ochiltree County, Texas

The Storm Prediction Center issued this severe thunderstorm watch at Jun 23, 2018, 9:52 PM CDT for 21 counties in Kansas; 19 counties in Oklahoma; Hemphill County, Lipscomb County, Ochiltree County, Texas. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Jun 23, 2018, 9:52 PM CDT (02:52 UTC)
Expired
Jun 24, 2018, 5:00 AM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
65 kt
All 43 counties

Barber County, KS, Clark County, KS, Comanche County, KS, Edwards County, KS, Finney County, KS, Ford County, KS, Grant County, KS, Gray County, KS, Harper County, KS, Haskell County, KS, Hodgeman County, KS, Kingman County, KS, Kiowa County, KS, Meade County, KS, Morton County, KS, Ness County, KS, Pratt County, KS, Seward County, KS, Stanton County, KS, Stevens County, KS, Sumner County, KS, Alfalfa County, OK, Beaver County, OK, Blaine County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Garfield County, OK, Grant County, OK, Harper County, OK, Kay County, OK, Kingfisher County, OK, Logan County, OK, Major County, OK, Noble County, OK, Payne County, OK, Roger Mills County, OK, Texas County, OK, Woods County, OK, Woodward County, OK, Hemphill County, TX, Lipscomb County, TX, Ochiltree County, TX

The radar

The Dodge City radar (KDDC), 67 km from the middle of the area, began a volume at 02:51 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
10%
Ten or more severe wind reports
70%
One or more gusts of 65 knots or more
50%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
20%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jun 23, 9:55 PM CDTSevere Thunderstorm WarningDDCFinney, Ford, Gray, Haskell, Hodgeman, Lane and 1 more50 min
Jun 23, 10:27 PM CDTSevere Thunderstorm WarningDDCGrant, Stanton48 min
Jun 23, 10:42 PM CDTSevere Thunderstorm WarningDDCClark, Edwards, Ford, Gray, Hodgeman, Kiowa and 3 more48 min
Jun 23, 11:08 PM CDTSevere Thunderstorm WarningDDCGrant, Haskell37 min
Jun 23, 11:16 PM CDTSevere Thunderstorm WarningDDCBarber, Clark, Comanche, Edwards, Ford, Hodgeman and 4 more59 min
Jun 24, 12:06 AM CDTSevere Thunderstorm WarningOUNLincoln, Payne39 min
Jun 24, 12:14 AM CDTSevere Thunderstorm WarningDDCBarber, Clark, Comanche, Edwards, Kiowa, Pratt and 1 more76 min
Jun 24, 12:42 AM CDTSevere Thunderstorm WarningOUNHarper, Woods, Woodward48 min
Jun 24, 1:13 AM CDTSevere Thunderstorm WarningOUNAlfalfa, Woods, Woodward47 min
Jun 24, 1:22 AM CDTSevere Thunderstorm WarningOUNNoble38 min
Jun 24, 1:28 AM CDTSevere Thunderstorm WarningDDCBarber32 min
Jun 24, 1:32 AM CDTSevere Thunderstorm WarningOUNNoble, Payne28 min
Jun 24, 1:37 AM CDTSevere Thunderstorm WarningICTHarper53 min
Jun 24, 1:49 AM CDTSevere Thunderstorm WarningOUNAlfalfa, Garfield, Grant, Major, Woods41 min
Jun 24, 2:24 AM CDTSevere Thunderstorm WarningOUNAlfalfa, Garfield, Grant, Kay, Major, Noble51 min
Jun 24, 2:50 AM CDTSevere Thunderstorm WarningOUNBlaine, Garfield, Kingfisher, Major40 min
Jun 24, 3:06 AM CDTSevere Thunderstorm WarningOUNGarfield, Grant, Kay, Kingfisher, Logan, Noble and 1 more54 min
Jun 24, 3:29 AM CDTSevere Thunderstorm WarningOUNBlaine, Kingfisher, Logan26 min
Jun 24, 3:52 AM CDTSevere Thunderstorm WarningOUNLincoln, Logan, Noble, Payne38 min
Jun 24, 4:09 AM CDTSevere Thunderstorm WarningOUNCanadian, Cleveland, Lincoln, Logan, Oklahoma, Pottawatomie51 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 00:00Z, 2.9 hours before the alert went out and 67 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 2018-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1196 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 2018-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 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
1196 J/kg
Mixed-layer CIN
-50 J/kg
Mixed-layer LCL
1628 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
111 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.9

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 23, 9:32 PM CDTMesoscale DiscussionSPCBarber, Barton, Clark, Comanche, Edwards, Finney and 26 more118 min
Jun 24, 1:25 AM CDTMesoscale DiscussionSPCBarber, Comanche, Harper, Kiowa, Pratt95 min
Jun 24, 2:16 AM CDTMesoscale DiscussionSPCCheyenne, Logan, Rawlins, Sherman, Thomas, Wallace59 min
Jun 24, 7:17 AM CDTMesoscale DiscussionSPCClark, Comanche, Grant, Haskell, Meade, Morton and 2 more118 min
Jun 24, 5:31 PM CDTMesoscale DiscussionSPCGreeley, Logan, Sherman, Wallace89 min
Jun 23, 7:50 PM CDTMesoscale DiscussionSPCBeckham, Blaine, Caddo, Canadian, Carter, Cleveland and 24 more55 min
Jun 24, 3:23 AM CDTSevere Thunderstorm WatchSPCCanadian, Cherokee, Creek, Haskell, Hughes, Latimer and 19 more6 hr
Jun 24, 5:11 AM CDTMesoscale DiscussionSPCAdair, Cherokee, Cleveland, Creek, Haskell, Hughes and 13 more79 min
Jun 24, 5:28 AM CDTSevere Thunderstorm WatchSPCAdair, McCurtain, Pushmataha4 hr
Jun 24, 7:37 AM CDTMesoscale DiscussionSPCMcCurtain113 min
Jun 24, 12:57 PM CDTMesoscale DiscussionSPCCaddo, Canadian, Carter, Cleveland, Comanche, Cotton and 15 more93 min
Jun 24, 2:40 PM CDTSevere Thunderstorm WatchSPCAtoka, Bryan, Carter, Choctaw, Coal, Garvin and 15 more5 hr
Jun 24, 3:04 PM CDTMesoscale DiscussionSPCCimarron86 min
Jun 24, 4:18 PM CDTMesoscale DiscussionSPCBryan, Choctaw, LeFlore, McCurtain, Pushmataha117 min
Jun 24, 4:53 PM CDTSevere Thunderstorm WatchSPCMcCurtain6 hr
Jun 23, 8:33 PM CDTMesoscale DiscussionSPCCoke, Fisher, Haskell, Jones, Mitchell, Nolan and 4 more117 min
Jun 24, 1:53 AM CDTMesoscale DiscussionSPCBosque, Comanche, Dallas, Eastland, Ellis, Erath and 12 more67 min
Jun 24, 5:50 PM CDTMesoscale DiscussionSPCFisher, Glasscock, Howard, Kent, Mitchell, Reagan and 4 more115 min

Nearby

Severe Thunderstorm Watches in Kansas, 2018Severe Thunderstorm Watches in Oklahoma, 2018Severe Thunderstorm Watches in Texas, 2018Every severe thunderstorm watch in 2018

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.