Alert archive / Colorado / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 106, NWS Goodland, KS

May 28, 2013Cheyenne County, Kit Carson County, Colorado

NWS Goodland, KS issued this severe thunderstorm warning at May 28, 2013, 4:37 AM MDT for Cheyenne County, Kit Carson County, Colorado. It was in force for 53 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 28, 2013, 4:37 AM MDT (10:37 UTC)
Expired: May 28, 2013, 5:30 AM MDT
In force: 53 min
Issued by: NWS Goodland, KS
Area: Storm-based polygon
Hail: 1.25 in
Wind: 60.0 mph

Counties Cheyenne County, CO, Kit Carson County, CO

The nearest sounding before it

Denver, CO (KDNR), launched 00:00Z, 10.6 hours before the alert went out and 104 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: 2 J/kg
Mixed-layer CIN: -113 J/kg
Mixed-layer LCL: 3964 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: -27 m²/s²
0-3 km storm-relative helicity: 41 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 28, 4:32 AM MDT, 5 minutes earlier.

Area forecast discussion, May 28, 4:32 AM MDT, 5 minutes before

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Hazardous weather outlook, May 27, 10:41 PM MDT, 5 hours 56 minutes before

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In the hours before

Special weather statement, May 28, 4:21 AM MDT, 16 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 28, 7:15 AM MDT	Special Weather Statement	GLD	Wallace	10 min
May 28, 7:25 AM MDT	Special Weather Statement	GLD	Wallace	20 min
May 28, 9:05 AM MDT	Special Weather Statement	GLD	Gove	15 min
May 28, 9:21 AM MDT	Special Weather Statement	GLD	Gove	14 min
May 28, 4:21 AM MDT	Special Weather Statement	GLD	Cheyenne	39 min
May 28, 5:20 AM MDT	Special Weather Statement	GLD	Kit Carson	40 min
May 28, 5:40 AM MDT	Special Weather Statement	GLD	Kit Carson	50 min

Nearby

Severe Thunderstorm Warnings in Colorado, 2013 Every severe thunderstorm warning in 2013

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.