Alert archive / New Mexico / Mesoscale Discussions in 2020

Mesoscale Discussion 981

June 23, 202017 counties in New Mexico

The Storm Prediction Center issued this mesoscale discussion at Jun 23, 2020, 4:04 PM MDT for 17 counties in New Mexico. It was in force for 116 min.

The area

The outline as issued.

The facts

Issued
Jun 23, 2020, 4:04 PM MDT (22:04 UTC)
Expired
Jun 23, 2020, 6:00 PM MDT
In force
116 min
Issued by
the Storm Prediction Center
Concerning
Severe thunderstorm watch 298

Counties Chaves County, NM, Colfax County, NM, De Baca County, NM, Doña Ana County, NM, Eddy County, NM, Guadalupe County, NM, Harding County, NM, Lincoln County, NM, Los Alamos County, NM, Mora County, NM, Otero County, NM, Quay County, NM, San Miguel County, NM, Santa Fe County, NM, Taos County, NM, Torrance County, NM, Union County, NM

The radar

The Holloman AFB radar (KHDX), 112 km from the middle of the area, began a volume at 22:04 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.

The nearest sounding before it

Albuquerq/Krtlnd, NM (KABQ), launched 12:00Z, 10.1 hours before the alert went out and 159 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, Albuquerq/Krtlnd, NM at 12:00Z on 2020-06-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 184 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albuquerq/Krtlnd, NM at 12:00Z on 2020-06-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 102 square meters per square second.1939Sfc1 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
184 J/kg
Mixed-layer CIN
-314 J/kg
Mixed-layer LCL
1722 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
102 m²/s²
0-3 km storm-relative helicity
163 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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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 23, 12:56 PM MDTMesoscale DiscussionSPCBernalillo, Chaves, Colfax, Curry, De Baca, Guadalupe and 13 more3 hr
Jun 23, 1:52 PM MDTSevere Thunderstorm WatchSPCBernalillo, Chaves, Colfax, Curry, De Baca, Guadalupe and 14 more7 hr

Nearby

Mesoscale Discussions in New Mexico, 2020Every mesoscale discussion in 2020

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.