Alert archive / Kansas / Tornado Watches in 2014

Tornado Watch 225

June 4, 2014Cheyenne County, Kiowa County, Kit Carson County, Colorado; 5 counties in Kansas

The Storm Prediction Center issued this tornado watch at Jun 4, 2014, 11:06 PM MDT for Cheyenne County, Kiowa County, Kit Carson County, Colorado; 5 counties in Kansas. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Jun 4, 2014, 11:06 PM MDT (05:06 UTC)
Expired
Jun 5, 2014, 3:04 AM MDT
In force
4 hr
Issued by
the Storm Prediction Center
Largest hail expected
3 in
Strongest gust expected
60 kt

Counties Cheyenne County, CO, Kiowa County, CO, Kit Carson County, CO, Greeley County, KS, Logan County, KS, Sherman County, KS, Wallace County, KS, Wichita County, KS

The radar

The Goodland radar (KGLD), 87 km from the middle of the area, began a volume at 05:08 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
40%
One or more EF2 to EF5 tornadoes
30%
Ten or more severe wind reports
30%
One or more gusts of 65 knots or more
20%
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

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

IssuedProductOfficeCountiesLasted
Jun 4, 11:23 PM MDTTornado WarningGLDCheyenne, Kit Carson37 min
Jun 4, 11:49 PM MDTFlash Flood WarningGLDCheyenne, Kit Carson3 hr
Jun 4, 11:58 PM MDTTornado WarningGLDCheyenne47 min
Jun 5, 12:11 AM MDTSevere Thunderstorm WarningPUBKiowa49 min
Jun 5, 12:33 AM MDTSevere Thunderstorm WarningPUBKiowa42 min
Jun 5, 12:37 AM MDTSevere Thunderstorm WarningGLDCheyenne53 min
Jun 5, 12:45 AM MDTTornado Warning Tornado observedGLDCheyenne30 min
Jun 5, 12:54 AM MDTTornado WarningGLDGreeley36 min
Jun 5, 1:20 AM MDTSevere Thunderstorm WarningGLDLogan, Sherman, Thomas, Wallace55 min
Jun 5, 1:24 AM MDTSevere Thunderstorm WarningGLDGreeley, Wichita51 min
Jun 5, 1:56 AM MDTSevere Thunderstorm WarningGLDGove, Logan, Sheridan, Thomas49 min
Jun 5, 2:20 AM MDTFlash Flood WarningGLDGove, Logan3 hr

Discussions around it

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

The nearest sounding before it

Denver, CO (KDEN), launched 00:00Z, 5.1 hours before the alert went out and 103 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, Denver, CO at 00:00Z on 2014-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 168 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 2014-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 111 square meters per square second.1939587897Sfc1 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
168 J/kg
Mixed-layer CIN
-122 J/kg
Mixed-layer LCL
3163 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
111 m²/s²
0-3 km storm-relative helicity
262 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.7

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

916 
WWUS20 KWNS 050506
SEL5  
SPC WW 050506
COZ000-KSZ000-051000-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 225
NWS STORM PREDICTION CENTER NORMAN OK
1105 PM MDT WED JUN 4 2014

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* TORNADO WATCH FOR PORTIONS OF 
  EASTERN COLORADO
  WESTERN KANSAS

* EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 1105
  PM UNTIL 400 AM MDT.

* PRIMARY THREATS INCLUDE...
  A COUPLE INTENSE TORNADOES POSSIBLE
  ISOLATED VERY LARGE HAIL EVENTS TO 3 INCHES IN DIAMETER POSSIBLE
  ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 65 STATUTE
MILES EAST AND WEST OF A LINE FROM 25 MILES NORTH NORTHWEST OF
BURLINGTON COLORADO TO 65 MILES SOUTH OF BURLINGTON COLORADO. 
FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU5).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 221...WW 222...WW
223...WW 224...

DISCUSSION...SUPERCELL CLUSTER THAT HAS EVOLVED IN E CNTRL CO
EXPECTED TO PERSIST AND MOVE/DEVELOP GENERALLY ESE THROUGH EARLY
THU. WITH STORMS LIKELY TO INGEST INCREASINGLY MOIST LOW-LVL AIR
WITH EWD EXTENT AND AMPLE LOW-LVL DIRECTIONAL SHEAR PRESENT PER AREA
VWP DATA FOR STRONG LOW-LVL MESOCYCLONES...SETUP COULD YIELD
OCCASIONAL TORNADOES IN ADDITION TO VERY LARGE HAIL AND LOCALLY DMGG
WIND. EVENTUAL UPSCALE GROWTH INTO AN MCS ALSO MAY OCCUR /REF MCD
825/.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
550. MEAN STORM MOTION VECTOR 30025.


...CORFIDI

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 4, 8:09 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Elbert, Kit Carson, Logan, Morgan and 5 more96 min
Jun 4, 10:50 PM MDTMesoscale DiscussionSPCCheyenne, Elbert, Kiowa, Kit Carson, Lincoln85 min
Jun 5, 2:25 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Baca, Bent, Broomfield, Cheyenne and 16 more95 min
Jun 5, 2:43 PM MDTSevere Thunderstorm WatchSPCAdams, Arapahoe, Baca, Bent, Cheyenne, Crowley and 19 more7 hr
Jun 4, 8:07 PM MDTMesoscale DiscussionSPCAllen, Bourbon, Cherokee, Crawford, Labette, Montgomery and 3 more113 min
Jun 4, 8:23 PM MDTSevere Thunderstorm WatchSPCAllen, Bourbon, Chautauqua, Cherokee, Crawford, Elk and 6 more7 hr
Jun 5, 12:35 AM MDTMesoscale DiscussionSPCBarton, Edwards, Ellis, Ellsworth, Finney, Gove and 20 more85 min
Jun 5, 12:57 AM MDTSevere Thunderstorm WatchSPCBarton, Edwards, Ellis, Ellsworth, Finney, Ford and 29 more6 hr
Jun 5, 1:42 AM MDTMesoscale DiscussionSPCCherokee93 min
Jun 5, 2:50 AM MDTMesoscale DiscussionSPCBarton, Edwards, Ellis, Ellsworth, Finney, Gove and 24 more115 min
Jun 5, 3:35 AM MDTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Butler, Chase, Clay and 20 more85 min
Jun 5, 3:46 AM MDTSevere Thunderstorm WatchSPCAllen, Anderson, Bourbon, Butler, Chase, Chautauqua and 29 more5 hr
Jun 5, 5:04 AM MDTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Butler, Chase, Chautauqua and 40 more86 min
Jun 5, 5:26 AM MDTSevere Thunderstorm WatchSPCCherokee6 hr
Jun 5, 6:40 AM MDTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Chase, Chautauqua, Cherokee and 26 more2 hr
Jun 5, 7:07 AM MDTSevere Thunderstorm WatchSPCJohnson, Leavenworth, Linn, Miami, Wyandotte5 hr
Jun 5, 9:42 AM MDTMesoscale DiscussionSPCJohnson, Wyandotte63 min

Nearby

Tornado Watches in Kansas, 2014Tornado Watches in Colorado, 2014Every tornado 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.