Alert archive / Colorado / Mesoscale Discussions in 2005

Mesoscale Discussion 994

May 24, 200512 counties in Colorado

The Storm Prediction Center issued this mesoscale discussion at May 24, 2005, 6:12 PM MDT for 12 counties in Colorado. It was in force for 93 min.

The area

The outline as issued.

The facts

Issued: May 24, 2005, 6:12 PM MDT (00:12 UTC)
Expired: May 24, 2005, 7:45 PM MDT
In force: 93 min
Issued by: the Storm Prediction Center

Counties Baca County, CO, Bent County, CO, Cheyenne County, CO, Crowley County, CO, El Paso County, CO, Huerfano County, CO, Kiowa County, CO, Las Animas County, CO, Lincoln County, CO, Otero County, CO, Prowers County, CO, Pueblo County, CO

The radar

The Pueblo radar (KPUX), 109 km from the middle of the area, began a volume at 00:12 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 327May 24, 7:45 PM MDT

The nearest sounding before it

Denver, CO (KDNR), launched 00:00Z, 0.2 hours before the alert went out and 225 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: 680 J/kg
Mixed-layer CIN: -122 J/kg
Mixed-layer LCL: 1897 m above ground
0-6 km bulk shear: 70 kt
0-1 km storm-relative helicity: 154 m²/s²
0-3 km storm-relative helicity: 287 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 5.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 24, 6:56 PM MDT	Mesoscale Discussion	SPC	Baca, Bent, Cheyenne, Crowley, El Paso, Huerfano and 6 more	94 min
May 24, 7:45 PM MDT	Severe Thunderstorm Watch	SPC	Baca, Cheyenne, Kiowa, Prowers	6 hr
May 24, 9:28 PM MDT	Mesoscale Discussion	SPC	Baca, Cheyenne, Kiowa, Prowers	2 hr
May 24, 11:42 PM MDT	Mesoscale Discussion	SPC	Baca, Cheyenne, Kiowa, Prowers	93 min

Nearby

Mesoscale Discussions in Colorado, 2005 Every mesoscale discussion 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.