Alert archive / Colorado / Tornado Warnings in 2006

Tornado Warning 13, NWS Goodland, KS

June 20, 2006Yuma County, Colorado

NWS Goodland, KS issued this tornado warning at Jun 20, 2006, 7:34 PM MDT for Yuma County, Colorado. It was in force for 56 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
Jun 20, 2006, 7:34 PM MDT (01:34 UTC)
Expired
Jun 20, 2006, 8:30 PM MDT
In force
56 min
Issued by
NWS Goodland, KS
Area
Counties, with a storm outline in the text

County Yuma County, CO

The radar

The Goodland radar (KGLD), 111 km from the middle of the area, began a volume at 01:35 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
Jun 20, 7:40 PM MDTTSTM WND GST 60Yuma, COACCOMPANIED BY PEA-SIZED HAIL

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

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 20, 1:59 PM MDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Denver, CO (KDNR), launched 00:00Z, 1.6 hours before the alert went out and 56 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 2006-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 12 joules per kilogram.LCLLFCEL10008507005003002001001 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 2006-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -53 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
12 J/kg
Mixed-layer CIN
-86 J/kg
Mixed-layer LCL
4242 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
-53 m²/s²
0-3 km storm-relative helicity
23 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.

000 
WFUS53 KGLD 210135
TORGLD
COC125-210230-
/O.NEW.KGLD.TO.W.0013.060621T0134Z-060621T0230Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GOODLAND KS
734 PM MDT TUE JUN 20 2006

THE NATIONAL WEATHER SERVICE IN GOODLAND HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL YUMA COUNTY IN NORTHEAST COLORADO...

* UNTIL 830 PM MDT

* AT 730 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR YUMA OR 14 MILES
  NORTHWEST OF HEARTSTRONG...MOVING SOUTHEAST AT 15 MPH.

* THE TORNADO WILL BE NEAR...
  YUMA AROUND 737 PM MDT...
  HEARTSTRONG AROUND 825 PM MDT...

IF YOU ARE AT HOME...SEEK SHELTER IN A BASEMENT IF POSSIBLE.
OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR. AVOID
WINDOWS AND PROTECT YOURSELF FROM FLYING DEBRIS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM MDT
TUESDAY EVENING FOR NORTHEASTERN COLORADO AND NORTHWEST KANSAS AND
SOUTHWEST NEBRASKA. A SEVERE THUNDERSTORM WATCH ALSO REMAINS IN
EFFECT UNTIL 200 AM MDT WEDNESDAY MORNING FOR EAST CENTRAL COLORADO
AND NORTHWESTERN KANSAS AND SOUTHWEST NEBRASKA.

LAT...LON 4028 10279 4007 10279 3976 10252 3994 10226

$$

MCGUIRE
2 follow-up statements
000 
WWUS53 KGLD 210146
SVSGLD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
745 PM MDT TUE JUN 20 2006

COC063-210155-
/O.EXP.KGLD.SV.W.0103.000000T0000Z-060621T0145Z/
KIT CARSON CO-
745 PM MDT TUE JUN 20 2006

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN KIT CARSON COUNTY
EXPIRES AT 745 PM MDT...


THE LINE OF SEVERE THUNDERSTORMS THAT PROMPTED THE WARNING HAVE LEFT
THE WARNED AREA.

HEAVY RAIN...HAIL UP TO NICKEL SIZE...AND 50 MPH WINDS WILL STILL 
BE POSSIBLE WITH THIS THUNDERSTORM UNTIL 8 PM MDT.

LAT...LON 3956 10273 3918 10269 3905 10206 3957 10205

$$

JRM
000 
WWUS53 KGLD 210207
SVSGLD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
805 PM MDT TUE JUN 20 2006

COC125-210230-
/O.CON.KGLD.TO.W.0013.000000T0000Z-060621T0230Z/
YUMA CO-
805 PM MDT TUE JUN 20 2006

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 830 PM MDT FOR CENTRAL
YUMA COUNTY...

AT 800 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR ECKLEY...OR ABOUT
41 MILES EAST OF AKRON...MOVING EAST AT 30 MPH.

THE TORNADO WILL BE NEAR...
  WRAY BY 820 PM MDT...

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING
WALNUT SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM MDT
TUESDAY EVENING FOR NORTHEASTERN COLORADO AND NORTHWEST KANSAS AND
SOUTHWEST NEBRASKA. A SEVERE THUNDERSTORM WATCH ALSO REMAINS IN
EFFECT UNTIL 200 AM MDT WEDNESDAY MORNING FOR EAST CENTRAL COLORADO
AND NORTHWESTERN KANSAS AND SOUTHWEST NEBRASKA.

LAT...LON 4023 10265 4008 10267 3994 10232 4014 10214

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 20, 6:06 PM MDTTornado WarningGLDYuma54 min
Jun 20, 6:52 PM MDTSevere Thunderstorm WarningGLDKit Carson53 min
Jun 20, 6:57 PM MDTSevere Thunderstorm WarningGLDCheyenne, Kit Carson39 min
Jun 20, 7:01 PM MDTSevere Thunderstorm WarningGLDYuma89 min
Jun 20, 8:30 PM MDTSevere Thunderstorm WarningGLDYuma38 min

Nearby

Tornado Warnings in Colorado, 2006Every tornado warning in 2006Tornadoes in 2006

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.