Alert archive / Colorado / Frost Advisories in 2022
Frost Advisory 2, NWS Goodland, KS
NWS Goodland, KS issued this frost advisory at May 21, 2022, 2:53 AM MDT for Cheyenne County, Kit Carson County, Yuma County, Colorado; Dundy County, Hitchcock County, Red Willow County, Nebraska. It took effect at May 21, 2022, 9:00 PM MDT. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- May 21, 2022, 2:53 AM MDT (08:53 UTC)
- In effect from
- May 21, 2022, 9:00 PM MDT
- Expired
- May 22, 2022, 8:00 AM MDT
- In force
- 11 hr
- Issued by
- NWS Goodland, KS
Counties Cheyenne County, CO, Kit Carson County, CO, Yuma County, CO, Dundy County, NE, Hitchcock County, NE, Red Willow County, NE
The radar
The Goodland radar (KGLD), 47 km from the middle of the area, began a volume at 08:56 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
N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 8.9 hours before the alert went out and 182 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
- 2014 m above ground
- 0-6 km bulk shear
- 78 kt
- 0-1 km storm-relative helicity
- -75 m²/s²
- 0-3 km storm-relative helicity
- -76 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Goodland, KS wrote its last area forecast discussion before this frost advisory went out at May 20, 5:35 PM MDT, 9 hours 18 minutes earlier.
Area forecast discussion, May 20, 5:35 PM MDT, 9 hours 18 minutes before
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</html>Hazardous weather outlook, May 20, 5:39 PM MDT, 9 hours 14 minutes before
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</html>Nearby
Frost Advisories in Colorado, 2022Frost Advisories in Nebraska, 2022Every frost advisory in 2022
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.