Alert archive / Kansas / Tornado Warnings in 2015

Tornado Warning 4, NWS Goodland, KS

April 2, 2015Cheyenne County, Colorado; Greeley County, Wallace County, Kansas

NWS Goodland, KS issued this tornado warning at Apr 2, 2015, 6:16 PM MDT for Cheyenne County, Colorado; Greeley County, Wallace County, Kansas. It was in force for 29 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 2, 2015, 6:16 PM MDT (00:16 UTC)
Expired
Apr 2, 2015, 6:45 PM MDT
In force
29 min
Issued by
NWS Goodland, KS
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Cheyenne County, CO, Greeley County, KS, Wallace County, KS

The radar

The Goodland radar (KGLD), 83 km from the middle of the area, began a volume at 00:18 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 was reported inside it

TimeReportWhereRemark
Apr 2, 6:30 PM MDTHAIL 0.252 N Cheyenne Wells, COESTIMATED WINDS ARE 40 MPH WITH BLOWING DUST.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Denver, CO (KDEN), launched 00:00Z, 0.3 hours before the alert went out and 147 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 2015-04-03Temperature 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 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 2015-04-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -60 square meters per square second.1939587897117Sfc1 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
628 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
-60 m²/s²
0-3 km storm-relative helicity
194 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

911 
WFUS53 KGLD 030016
TORGLD
COC017-KSC071-199-030045-
/O.NEW.KGLD.TO.W.0004.150403T0016Z-150403T0045Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GOODLAND KS
616 PM MDT THU APR 2 2015

THE NATIONAL WEATHER SERVICE IN GOODLAND HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN CHEYENNE COUNTY IN EAST CENTRAL COLORADO...
  NORTHWESTERN GREELEY COUNTY IN WEST CENTRAL KANSAS...
  SOUTHWESTERN WALLACE COUNTY IN WEST CENTRAL KANSAS...

* UNTIL 645 PM MDT
    
* AT 615 PM MDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED NEAR CHEYENNE WELLS...MOVING EAST AT 40 MPH.

  HAZARD...TORNADO AND QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED ROTATION. 

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. 
           DAMAGE TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR.  TREE 
           DAMAGE IS LIKELY. 

* LOCATIONS IMPACTED INCLUDE...
  CHEYENNE WELLS...WESKAN...ARAPAHOE AND FIRSTVIEW. 

THIS INCLUDES HIGHWAY 385 BETWEEN MILE MARKERS 140 AND 156.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS...IN A
MOBILE HOME...OR IN A VEHICLE...MOVE TO THE CLOSEST SUBSTANTIAL
SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

TO REPORT SEVERE WEATHER CONTACT YOUR NEAREST LAW ENFORCEMENT AGENCY.
THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE OFFICE IN
GOODLAND.

&&

LAT...LON 3871 10257 3889 10257 3895 10183 3859 10186
TIME...MOT...LOC 0015Z 271DEG 33KT 3881 10248 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

007
3 follow-up statements
241 
WWUS53 KGLD 030024
SVSGLD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
624 PM MDT THU APR 2 2015

COC017-KSC071-199-030045-
/O.CON.KGLD.TO.W.0004.000000T0000Z-150403T0045Z/
CHEYENNE CO-GREELEY KS-WALLACE KS-
624 PM MDT THU APR 2 2015

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 645 PM MDT FOR
SOUTHEASTERN CHEYENNE...NORTHWESTERN GREELEY AND SOUTHWESTERN WALLACE
COUNTIES...
    
AT 624 PM MDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED OVER CHEYENNE WELLS...MOVING EAST AT 40 MPH.

HAZARD...TORNADO AND QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED ROTATION. 

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE 
         TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR.  TREE DAMAGE IS 
         LIKELY. 

LOCATIONS IMPACTED INCLUDE...
CHEYENNE WELLS...WESKAN...ARAPAHOE AND FIRSTVIEW. 

THIS INCLUDES HIGHWAY 385 BETWEEN MILE MARKERS 140 AND 156.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS...IN A
MOBILE HOME...OR IN A VEHICLE...MOVE TO THE CLOSEST SUBSTANTIAL
SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

IF A TORNADO OR OTHER SEVERE WEATHER IS SPOTTED...REPORT IT TO THE
NATIONAL WEATHER SERVICE OR YOUR LOCAL NEAREST LAW ENFORCEMENT AGENCY
WHO WILL SEND YOUR REPORT. THIS ACT MAY SAVE LIVES OF OTHERS IN THE
PATH OF DANGEROUS WEATHER.

&&

LAT...LON 3871 10257 3889 10257 3895 10183 3859 10186
TIME...MOT...LOC 0024Z 271DEG 33KT 3881 10237 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

007
266 
WWUS53 KGLD 030037
SVSGLD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
637 PM MDT THU APR 2 2015

COC017-KSC071-199-030045-
/O.CON.KGLD.TO.W.0004.000000T0000Z-150403T0045Z/
CHEYENNE CO-GREELEY KS-WALLACE KS-
637 PM MDT THU APR 2 2015

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 645 PM MDT FOR
SOUTHEASTERN CHEYENNE...NORTHWESTERN GREELEY AND SOUTHWESTERN WALLACE
COUNTIES...
    
AT 636 PM MDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR CHEYENNE WELLS...MOVING EAST AT 35 MPH.

HAZARD...TORNADO AND QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED ROTATION. 

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE 
         TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR.  TREE DAMAGE IS 
         LIKELY. 

LOCATIONS IMPACTED INCLUDE...
CHEYENNE WELLS...WESKAN...ARAPAHOE AND FIRSTVIEW. 

THIS INCLUDES HIGHWAY 385 BETWEEN MILE MARKERS 140 AND 156.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS...IN A
MOBILE HOME...OR IN A VEHICLE...MOVE TO THE CLOSEST SUBSTANTIAL
SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

IF A TORNADO OR OTHER SEVERE WEATHER IS SPOTTED...REPORT IT TO THE
NATIONAL WEATHER SERVICE OR YOUR LOCAL NEAREST LAW ENFORCEMENT AGENCY
WHO WILL SEND YOUR REPORT. THIS ACT MAY SAVE LIVES OF OTHERS IN THE
PATH OF DANGEROUS WEATHER.

&&

LAT...LON 3871 10257 3889 10257 3895 10183 3859 10186
TIME...MOT...LOC 0036Z 271DEG 31KT 3881 10224 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

007
513 
WWUS53 KGLD 030042
SVSGLD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
642 PM MDT THU APR 2 2015

COC017-KSC071-199-030052-
/O.EXP.KGLD.TO.W.0004.000000T0000Z-150403T0045Z/
CHEYENNE CO-GREELEY KS-WALLACE KS-
642 PM MDT THU APR 2 2015

...THE TORNADO WARNING FOR SOUTHEASTERN CHEYENNE...NORTHWESTERN
GREELEY AND SOUTHWESTERN WALLACE COUNTIES WILL EXPIRE AT 645 PM
MDT...
                
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER APPEARS CAPABLE OF PRODUCING A TORNADO.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.  HOWEVER GUSTY WINDS
ARE STILL POSSIBLE WITH THIS THUNDERSTORM.

LAT...LON 3871 10257 3889 10257 3895 10183 3859 10186
TIME...MOT...LOC 0038Z 271DEG 33KT 3881 10224 

$$

007

The office that day

Everything else NWS Goodland, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 2, 7:03 PM MDTTornado Warning Tornado observedGLDCheyenne30 min
Apr 2, 6:52 PM MDTSpecial Weather StatementGLDWallace38 min
Apr 2, 6:55 PM MDTSpecial Weather StatementGLDWallace50 min
Apr 2, 7:12 PM MDTSevere Thunderstorm WarningGLDLogan63 min
Apr 2, 7:27 PM MDTDust Storm WarningGLDGreeley, Wichita83 min
Apr 2, 7:38 PM MDTSevere Thunderstorm WarningGLDLogan, Wallace, Wichita26 min
Apr 2, 7:41 PM MDTSevere Thunderstorm WarningGLDGove64 min
Apr 2, 7:44 PM MDTSevere Thunderstorm WarningGLDGraham, Sheridan61 min
Apr 3, 9:29 AM MDTFire Weather WatchGLDDecatur, Gove, Graham, Logan, Norton, Rawlins and 3 more4 hr
Apr 3, 1:56 PM MDTRed Flag WarningGLDDecatur, Gove, Graham, Logan, Norton, Rawlins and 3 more30 hr

Nearby

Tornado Warnings in Kansas, 2015Tornado Warnings in Colorado, 2015Every tornado warning in 2015Tornadoes in 2015

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.