Alert archive / Colorado / Winter Weather Advisories in 2021
Winter Weather Advisory 6, NWS Goodland, KS
NWS Goodland, KS issued this winter weather advisory at Mar 12, 2021, 2:39 PM MST for Cheyenne County, Kit Carson County, Yuma County, Colorado. It took effect at Mar 13, 2021, 12:00 AM MST. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Mar 12, 2021, 2:39 PM MST (21:39 UTC)
- In effect from
- Mar 13, 2021, 12:00 AM MST
- Expired
- Mar 13, 2021, 9:00 AM MST
- In force
- 9 hr
- Issued by
- NWS Goodland, KS
Counties Cheyenne County, CO, Kit Carson County, CO, Yuma County, CO
The radar
The Goodland radar (KGLD), 72 km from the middle of the area, began a volume at 21:39 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
Dodge City, (KDDC), launched 12:00Z, 9.7 hours before the alert went out and 291 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
- 813 m above ground
- 0-6 km bulk shear
- 84 kt
- 0-1 km storm-relative helicity
- 293 m²/s²
- 0-3 km storm-relative helicity
- 419 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
Nearby
Winter Weather Advisories in Colorado, 2021Every winter weather advisory in 2021
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.