Alert archive / Colorado / Mesoscale Discussions in 2016

Mesoscale Discussion 1392

July 24, 2016Cheyenne County, Kit Carson County, Yuma County, Colorado; Sherman County, Wallace County, Kansas

The Storm Prediction Center issued this mesoscale discussion at Jul 24, 2016, 6:18 PM MDT for Cheyenne County, Kit Carson County, Yuma County, Colorado; Sherman County, Wallace County, Kansas. It was in force for 87 min.

The area

The outline as issued.

The facts

Issued
Jul 24, 2016, 6:18 PM MDT (00:18 UTC)
Expired
Jul 24, 2016, 7:45 PM MDT
In force
87 min
Issued by
the Storm Prediction Center

Counties Cheyenne County, CO, Kit Carson County, CO, Yuma County, CO, Sherman County, KS, Wallace County, KS

The radar

The Goodland radar (KGLD), 73 km from the middle of the area, began a volume at 00:21 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, 0.3 hours before the alert went out and 72 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 2016-07-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 909 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 2016-07-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -33 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
909 J/kg
Mixed-layer CIN
-90 J/kg
Mixed-layer LCL
1876 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
-33 m²/s²
0-3 km storm-relative helicity
35 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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Nearby

Mesoscale Discussions in Colorado, 2016Mesoscale Discussions in Kansas, 2016Every mesoscale discussion in 2016

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.