Alert archive / Colorado / Tornado Warnings in 2019

Tornado Warning 13, NWS Goodland, KS

May 26, 2019Cheyenne County, Colorado

NWS Goodland, KS issued this tornado warning at May 26, 2019, 4:44 PM MDT for Cheyenne County, Colorado. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 26, 2019, 4:44 PM MDT (22:44 UTC)
Expired
May 26, 2019, 5:15 PM MDT
In force
31 min
Issued by
NWS Goodland, KS
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.75 in

County Cheyenne County, CO

The radar

The Goodland radar (KGLD), 98 km from the middle of the area, began a volume at 22:46 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 26, 12:27 PM MDTTornado WatchSPC9 hr

The nearest sounding before it

Denver, CO (KDEN), launched 12:00Z, 10.7 hours before the alert went out and 145 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 12:00Z on 2019-05-26Temperature 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 12:00Z on 2019-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1575 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
112 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

015 
WFUS53 KGLD 262244
TORGLD
COC017-262315-
/O.NEW.KGLD.TO.W.0013.190526T2244Z-190526T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Goodland KS
444 PM MDT Sun May 26 2019

The National Weather Service in Goodland has issued a

* Tornado Warning for...
  Southeastern Cheyenne County in east central Colorado...

* Until 515 PM MDT.
    
* At 444 PM MDT, a severe thunderstorm capable of producing a tornado
  was located 8 miles north of Chivington, or 22 miles southwest of
  Cheyenne Wells, moving northeast at 25 mph.

  HAZARD...Tornado and golf ball 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, Arapahoe and Firstview. 

This includes Highway 385 between mile markers 136 and 153.
 
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.

&&

LAT...LON 3861 10269 3887 10256 3886 10205 3861 10231
TIME...MOT...LOC 2244Z 205DEG 21KT 3856 10259 

TORNADO...RADAR INDICATED
HAIL...1.75IN

$$

024
2 follow-up statements
290 
WWUS53 KGLD 262257
SVSGLD

Severe Weather Statement
National Weather Service Goodland KS
457 PM MDT Sun May 26 2019

COC017-262315-
/O.CON.KGLD.TO.W.0013.000000T0000Z-190526T2315Z/
Cheyenne CO-
457 PM MDT Sun May 26 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM MDT FOR
SOUTHEASTERN CHEYENNE COUNTY IN EAST CENTRAL COLORADO...
    
At 456 PM MDT, a severe thunderstorm capable of producing a tornado
was located 13 miles north of Brandon, or 14 miles southwest of
Cheyenne Wells, moving northeast at 30 mph.

HAZARD...Tornado and golf ball 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, Arapahoe and Firstview. 

This includes Highway 385 between mile markers 136 and 153.
 
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.

&&

LAT...LON 3861 10269 3887 10256 3886 10205 3861 10231
TIME...MOT...LOC 2256Z 213DEG 24KT 3864 10248 

TORNADO...RADAR INDICATED
HAIL...1.75IN

$$

024
761 
WWUS53 KGLD 262314
SVSGLD

Severe Weather Statement
National Weather Service Goodland KS
514 PM MDT Sun May 26 2019

COC017-262324-
/O.EXP.KGLD.TO.W.0013.000000T0000Z-190526T2315Z/
Cheyenne CO-
514 PM MDT Sun May 26 2019

...THE TORNADO WARNING FOR SOUTHEASTERN CHEYENNE COUNTY IN EAST
CENTRAL COLORADO WILL EXPIRE AT 515 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 small hail
and gusty winds are still possible with this thunderstorm.

A Tornado Watch remains in effect until 900 PM MDT for east central
Colorado.

LAT...LON 3861 10269 3887 10256 3886 10205 3861 10231
TIME...MOT...LOC 2314Z 205DEG 21KT 3873 10243 

$$

024

The office that day

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

IssuedProductOfficeCountiesLasted
May 26, 5:33 AM MDTDense Fog AdvisoryGLDCheyenne, Kit Carson, Yuma4 hr
May 26, 10:05 AM MDTDense Fog AdvisoryGLDYuma115 min
May 26, 2:43 PM MDTSpecial Weather StatementGLDCheyenne17 min
May 26, 3:52 PM MDTSpecial Weather StatementGLDCheyenne23 min
May 26, 4:17 PM MDTSevere Thunderstorm WarningGLDCheyenne43 min
May 26, 5:14 PM MDTFlash Flood WarningGLDCheyenne96 min
May 26, 5:18 PM MDTSpecial Weather StatementGLDCheyenne27 min
May 26, 5:25 PM MDTSevere Thunderstorm WarningGLDCheyenne50 min
May 26, 5:50 PM MDTTornado WarningGLDCheyenne, Kit Carson25 min

Nearby

Tornado Warnings in Colorado, 2019Every tornado warning in 2019Tornadoes in 2019

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.