Alert archive / Colorado / Mesoscale Discussions in 2020
Mesoscale Discussion 910
The Storm Prediction Center issued this mesoscale discussion at Jun 13, 2020, 12:54 PM MDT for 47 counties in Colorado; 9 counties in New Mexico; 4 counties in Wyoming. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 13, 2020, 12:54 PM MDT (18:54 UTC)
- Expired
- Jun 13, 2020, 3:00 PM MDT
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
- Concerning
- Severe potential...watch unlikely
- Chance of a watch
- 5%
All 60 counties
Adams County, CO, Alamosa County, CO, Arapahoe County, CO, Archuleta County, CO, Boulder County, CO, Broomfield County, CO, Chaffee County, CO, Clear Creek County, CO, Conejos County, CO, Costilla County, CO, Custer County, CO, Delta County, CO, Denver County, CO, Dolores County, CO, Douglas County, CO, Eagle County, CO, El Paso County, CO, Fremont County, CO, Garfield County, CO, Gilpin County, CO, Grand County, CO, Gunnison County, CO, Hinsdale County, CO, Huerfano County, CO, Jackson County, CO, Jefferson County, CO, La Plata County, CO, Lake County, CO, Larimer County, CO, Mesa County, CO, Mineral County, CO, Moffat County, CO, Montezuma County, CO, Montrose County, CO, Ouray County, CO, Park County, CO, Pitkin County, CO, Pueblo County, CO, Rio Blanco County, CO, Rio Grande County, CO, Routt County, CO, Saguache County, CO, San Juan County, CO, San Miguel County, CO, Summit County, CO, Teller County, CO, Weld County, CO, Bernalillo County, NM, Catron County, NM, Cibola County, NM, Los Alamos County, NM, McKinley County, NM, Rio Arriba County, NM, San Juan County, NM, Sandoval County, NM, Taos County, NM, Albany County, WY, Carbon County, WY, Laramie County, WY, Platte County, WY
The radar
The Grand Junction radar (KGJX), 153 km from the middle of the area, began a volume at 18:53 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 (KDNR), launched 12:00Z, 6.9 hours before the alert went out and 386 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2355 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 43 m²/s²
- 0-3 km storm-relative helicity
- 51 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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Mesoscale Discussions in Colorado, 2020Mesoscale Discussions in New Mexico, 2020Mesoscale Discussions in Wyoming, 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.