Alert archive / Kansas / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 144, NWS Goodland, KS

June 21, 2005Cheyenne County, Kansas

NWS Goodland, KS issued this severe thunderstorm warning at Jun 21, 2005, 12:17 AM CDT for Cheyenne County, Kansas. It was in force for 26 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 21, 2005, 12:17 AM CDT (05:17 UTC)
Expired: Jun 21, 2005, 12:43 AM CDT
In force: 26 min
Issued by: NWS Goodland, KS
Area: Counties, with a storm outline in the text

County Cheyenne County, KS

The radar

The Goodland radar (KGLD), 47 km from the middle of the area, began a volume at 05:20 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 nearest sounding before it

Denver, CO (KDNR), launched 00:00Z, 5.3 hours before the alert went out and 128 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 679 J/kg
Mixed-layer CIN: -85 J/kg
Mixed-layer LCL: 2645 m above ground
0-6 km bulk shear: 12 kt
0-1 km storm-relative helicity: 9 m²/s²
0-3 km storm-relative helicity: 122 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Goodland, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 20, 11:30 PM CDT, 47 minutes earlier.

Area forecast discussion, Jun 20, 11:30 PM CDT, 47 minutes before

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Hazardous weather outlook, Jun 20, 4:06 PM CDT, 8 hours 11 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
306 PM MDT MON JUN 20 2005

COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-211200-
CHEYENNE KS-CHEYENNE COUNTY CO-DECATUR KS-DUNDY NE-GOVE KS-GRAHAM KS-
GREELEY KS-HITCHCOCK NE-KIT CARSON COUNTY CO-LOGAN KS-NORTON KS-
RAWLINS KS-RED WILLOW NE-SHERIDAN KS-SHERMAN KS-THOMAS KS-WALLACE KS-
WICHITA KS-YUMA COUNTY CO-
306 PM MDT MON JUN 20 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST KANSAS...EXTREME
SOUTHWEST NEBRASKA...AND EAST CENTRAL COLORADO.

.DAY ONE...THIS EVENING AND TONIGHT

ISOLATED THUNDERSTORMS WILL AFFECT NORTHEAST COLORADO THIS
EVENING. OTHER THUNDERSTORMS IN NEBRASKA MAY MOVE INTO THE TRI
STATE REGION OVERNIGHT. THE MAIN THREAT WITH THESE STORMS WOULD
BE SEVERE WIND GUSTS AND FREQUENT CLOUD TO GROUND LIGHTNING.
THERE IS ALSO A VERY SMALL CHANCE THAT HEAVY RAINFALL COULD
DEVELOP...IF STORM OUTFLOWS INTERACT WITH A LOW LEVEL JET OVER
NORTHWEST KANSAS OR SOUTHWEST NEBRASKA.

MUCH OF THE ACTIVITY WILL DEPEND ON THE STRENGTH OF OUTFLOW
MOVING SOUTH FROM NEBRASKA. IF THIS OUTFLOW WEAKENS THEN THE
THREAT OF THUNDERSTORMS WILL ALSO DIMINISH.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED OVER EASTERN COLORADO THIS
EVENING.

BURKE

In the hours before

Local storm report, Jun 20, 10:16 PM CDT, 2 hours 1 minute before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GOODLAND KS
916 PM MDT MON JUN 20 2005

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0910 PM     HAIL             WRAY                    40.08N 102.23W
06/20/2005  0.75 INCH        YUMA               CO   TRAINED SPOTTER

&&

DDT

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 20, 10:52 PM CDT	Severe Thunderstorm Warning	GLD	Cheyenne	53 min
Jun 20, 9:30 PM CDT	Severe Thunderstorm Warning	GLD	Yuma	47 min
Jun 20, 11:03 PM CDT	Severe Thunderstorm Warning	GLD	Dundy	24 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2005 Every severe thunderstorm warning in 2005

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.