Alert archive / New Mexico / Mesoscale Discussions in 2007

Mesoscale Discussion 641

May 2, 20074 counties in New Mexico

The Storm Prediction Center issued this mesoscale discussion at May 2, 2007, 2:48 AM MDT for 4 counties in New Mexico. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued: May 2, 2007, 2:48 AM MDT (08:48 UTC)
Expired: May 2, 2007, 5:45 AM MDT
In force: 3 hr
Issued by: the Storm Prediction Center

Counties Chaves County, NM, De Baca County, NM, Eddy County, NM, Lea County, NM

The radar

The Cannon AFB radar (KFDX), 145 km from the middle of the area, began a volume at 08:51 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

Midland Regional, TX (KMAF), launched 00:00Z, 8.8 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: 283 J/kg
Mixed-layer CIN: -91 J/kg
Mixed-layer LCL: 1811 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: -11 m²/s²
0-3 km storm-relative helicity: 86 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 2, 6:19 AM MDT	Mesoscale Discussion	SPC	Eddy, Lea	2 hr
May 2, 7:02 AM MDT	Severe Thunderstorm Watch	SPC	Lea	6 hr
May 2, 11:07 AM MDT	Mesoscale Discussion	SPC	Catron, Chaves, Doña Ana, Eddy, Lincoln, Luna and 5 more	113 min
May 2, 12:53 PM MDT	Severe Thunderstorm Watch	SPC	Chaves, De Baca, Eddy, Lea, Lincoln, Otero and 1 more	7 hr
May 2, 5:05 PM MDT	Mesoscale Discussion	SPC	Chaves, De Baca, Eddy, Lea, Lincoln, Otero and 1 more	85 min

Nearby

Mesoscale Discussions in New Mexico, 2007 Every mesoscale discussion in 2007

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.