Alert archive / Kansas / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 29, NWS Goodland, KS

May 21, 2006Logan County, Sherman County, Wallace County, Kansas

NWS Goodland, KS issued this severe thunderstorm warning at May 21, 2006, 11:30 PM CDT for Logan County, Sherman County, Wallace County, Kansas. It was in force for 60 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: May 21, 2006, 11:30 PM CDT (04:30 UTC)
Expired: May 22, 2006, 12:30 AM CDT
In force: 60 min
Issued by: NWS Goodland, KS
Area: Counties, with a storm outline in the text

Counties Logan County, KS, Sherman County, KS, Wallace County, KS

The radar

The Goodland radar (KGLD), 37 km from the middle of the area, began a volume at 04:33 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, 4.5 hours before the alert went out and 170 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: 145 J/kg
Mixed-layer CIN: -7 J/kg
Mixed-layer LCL: 4285 m above ground
0-6 km bulk shear: 23 kt
0-1 km storm-relative helicity: 11 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

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 May 21, 10:50 PM CDT, 40 minutes earlier.

Area forecast discussion, May 21, 10:50 PM CDT, 40 minutes before

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Hazardous weather outlook, May 21, 10:50 PM CDT, 40 minutes before

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In the hours before

Local storm report, May 21, 9:52 PM CDT, 1 hour 38 minutes before

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Local storm report, May 21, 9:53 PM CDT, 1 hour 37 minutes before

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Local storm report, May 21, 9:55 PM CDT, 1 hour 35 minutes before

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Local storm report, May 21, 10:04 PM CDT, 1 hour 26 minutes before

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Local storm report, May 21, 10:47 PM CDT, 43 minutes before

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Local storm report, May 21, 11:01 PM CDT, 29 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 21, 9:06 PM CDT	Severe Thunderstorm Warning	GLD	Rawlins	54 min
May 21, 9:49 PM CDT	Severe Thunderstorm Warning	GLD	Rawlins	56 min
May 21, 10:20 PM CDT	Severe Thunderstorm Warning	GLD	Decatur, Sheridan, Thomas	55 min
May 21, 10:53 PM CDT	Severe Thunderstorm Warning	GLD	Sherman, Thomas	37 min
May 21, 11:48 PM CDT	Severe Thunderstorm Warning	GLD	Graham	44 min
May 22, 12:08 AM CDT	Severe Thunderstorm Warning	GLD	Gove, Sheridan	49 min
May 22, 12:15 AM CDT	Severe Thunderstorm Warning	GLD	Norton	45 min
May 22, 12:31 AM CDT	Severe Thunderstorm Warning	GLD	Wallace	44 min
May 22, 4:40 PM CDT	Fire Weather Watch	GLD	Cheyenne, Kit Carson, Yuma	12 hr
May 21, 7:16 PM CDT	Severe Thunderstorm Warning	GLD	Dundy, Hitchcock	59 min
May 21, 7:52 PM CDT	Severe Thunderstorm Warning	GLD	Hitchcock	38 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2006 Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.