Alert archive / Kansas / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 17, NWS Goodland, KS

May 11, 2014Decatur County, Kansas; Red Willow County, Nebraska

NWS Goodland, KS issued this severe thunderstorm warning at May 11, 2014, 3:32 AM CDT for Decatur County, Kansas; Red Willow County, Nebraska. It was in force for 58 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 11, 2014, 3:32 AM CDT (08:32 UTC)
Expired: May 11, 2014, 4:30 AM CDT
In force: 58 min
Issued by: NWS Goodland, KS
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Decatur County, KS, Red Willow County, NE

The radar

The Goodland radar (KGLD), 126 km from the middle of the area, began a volume at 08:35 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.

The nearest sounding before it

Denver, CO (KDEN), launched 00:00Z, 8.5 hours before the alert went out and 236 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: 3 J/kg
Mixed-layer CIN: -52 J/kg
Mixed-layer LCL: 1706 m above ground
0-6 km bulk shear: 49 kt
0-1 km storm-relative helicity: -37 m²/s²
0-3 km storm-relative helicity: 119 m²/s²
Significant tornado parameter: -0.0
Supercell composite: -0.1

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 11, 12:00 AM CDT, 3 hours 32 minutes earlier.

Area forecast discussion, May 11, 12:00 AM CDT, 3 hours 32 minutes before

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Hazardous weather outlook, May 10, 2:05 PM CDT, 13 hours 27 minutes before

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In the hours before

Special weather statement, May 11, 2:44 AM CDT, 48 minutes before

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Special weather statement, May 11, 2:58 AM CDT, 34 minutes before

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Special weather statement, May 11, 3:18 AM CDT, 14 minutes before

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Special weather statement, May 11, 3:19 AM CDT, 13 minutes before

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Special weather statement, May 11, 3:30 AM CDT, 2 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 11, 2:44 AM CDT	Special Weather Statement	GLD	Norton	16 min
May 11, 2:58 AM CDT	Special Weather Statement	GLD	Decatur	17 min
May 11, 3:18 AM CDT	Special Weather Statement	GLD	Decatur	12 min
May 11, 3:19 AM CDT	Special Weather Statement	GLD	Norton	6 min
May 11, 3:30 AM CDT	Special Weather Statement	GLD	Norton	15 min
May 11, 3:38 PM CDT	Wind Advisory	GLD	Cheyenne, Decatur, Gove, Graham, Greeley, Logan and 7 more	28 hr
May 11, 5:48 PM CDT	Special Weather Statement	GLD	Graham	27 min
May 11, 5:47 AM CDT	Winter Weather Advisory	GLD	Kit Carson, Yuma	30 hr

Nearby

Severe Thunderstorm Warnings in Kansas, 2014 Severe Thunderstorm Warnings in Nebraska, 2014 Every severe thunderstorm warning in 2014

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.