Alert archive / Colorado / Mesoscale Discussions in 2014

Mesoscale Discussion 673

May 23, 20146 counties in Colorado; 6 counties in New Mexico

The Storm Prediction Center issued this mesoscale discussion at May 23, 2014, 4:21 PM MDT for 6 counties in Colorado; 6 counties in New Mexico. It was in force for 54 min.

The area

The outline as issued.

The facts

Issued: May 23, 2014, 4:21 PM MDT (22:21 UTC)
Expired: May 23, 2014, 5:15 PM MDT
In force: 54 min
Issued by: the Storm Prediction Center
Chance of a watch: 5%

Counties Costilla County, CO, Crowley County, CO, Huerfano County, CO, Las Animas County, CO, Otero County, CO, Pueblo County, CO, Colfax County, NM, Harding County, NM, Mora County, NM, San Miguel County, NM, Taos County, NM, Union County, NM

The radar

The Pueblo radar (KPUX), 171 km from the middle of the area, began a volume at 22:20 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

Albuquerq/Krtlnd, NM (KABQ), launched 12:00Z, 10.4 hours before the alert went out and 276 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1514 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: -27 m²/s²
0-3 km storm-relative helicity: 19 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 22, 6:05 PM MDT	Severe Thunderstorm Watch	SPC	Yuma	3 hr
May 23, 1:32 PM MDT	Mesoscale Discussion	SPC	Chaves, Eddy, Lincoln, Otero, Torrance	88 min
May 23, 3:57 PM MDT	Severe Thunderstorm Watch	SPC	Chaves, De Baca, Eddy, Guadalupe, Lea, Lincoln and 2 more	8 hr

Nearby

Mesoscale Discussions in Colorado, 2014 Mesoscale Discussions in New Mexico, 2014 Every mesoscale discussion 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.