Alert archive / Kansas / Frost Advisories in 2021
Frost Advisory 7, NWS Goodland, KS
NWS Goodland, KS issued this frost advisory at Oct 30, 2021, 2:05 PM CDT for Hitchcock County, Red Willow County, Nebraska; 9 counties in Kansas. It took effect at Oct 31, 2021, 1:00 AM CDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Oct 30, 2021, 2:05 PM CDT (19:05 UTC)
- In effect from
- Oct 31, 2021, 1:00 AM CDT
- Expired
- Oct 31, 2021, 10:00 AM CDT
- In force
- 9 hr
- Issued by
- NWS Goodland, KS
Counties Decatur County, KS, Gove County, KS, Graham County, KS, Logan County, KS, Norton County, KS, Rawlins County, KS, Sheridan County, KS, Thomas County, KS, Wichita County, KS, Hitchcock County, NE, Red Willow County, NE
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 7.1 hours before the alert went out and 186 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
- 2583 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 40 m²/s²
- 0-3 km storm-relative helicity
- 35 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
993 WWUS73 KGLD 301905 NPWGLD URGENT - WEATHER MESSAGE National Weather Service Goodland KS 105 PM MDT Sat Oct 30 2021 KSZ002>004-014>016-028-029-042-NEZ080-081-311500- /O.NEW.KGLD.FR.Y.0007.211031T0600Z-211031T1500Z/ Rawlins-Decatur-Norton-Thomas-Sheridan-Graham-Logan-Gove-Wichita- Hitchcock-Red Willow- Including the cities of Atwood, Oberlin, Norton, Colby, Hoxie, Hill City, Oakley, Quinter, Grinnell, Grainfield, Leoti, Culbertson, Trenton, Stratton Ne, Palisade, and McCook 205 PM CDT Sat Oct 30 2021 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 10 AM CDT SUNDAY... * WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Portions of northwest and west central Kansas and southwest Nebraska. * WHEN...From 1 AM to 10 AM CDT Sunday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ JTL
2 follow-up statements
621 WWUS73 KGLD 310258 NPWGLD URGENT - WEATHER MESSAGE National Weather Service Goodland KS 858 PM MDT Sat Oct 30 2021 KSZ002>004-014>016-028-029-042-NEZ080-081-311500- /O.CON.KGLD.FR.Y.0007.211031T0600Z-211031T1500Z/ Rawlins-Decatur-Norton-Thomas-Sheridan-Graham-Logan-Gove-Wichita- Hitchcock-Red Willow- Including the cities of Atwood, Oberlin, Norton, Colby, Hoxie, Hill City, Oakley, Quinter, Grinnell, Grainfield, Leoti, Culbertson, Trenton, Stratton Ne, Palisade, and McCook 958 PM CDT Sat Oct 30 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 10 AM CDT SUNDAY... * WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Portions of northwest and west central Kansas and southwest Nebraska. * WHEN...From 1 AM to 10 AM CDT Sunday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. * ADDITIONAL INFORMATION... A widespread hard freeze is expected Sunday night into Monday morning. This may end the growing season for most if not all of the area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
822 WWUS73 KGLD 311444 NPWGLD URGENT - WEATHER MESSAGE National Weather Service Goodland KS 844 AM MDT Sun Oct 31 2021 KSZ002>004-014>016-028-029-042-NEZ080-081-311545- /O.EXP.KGLD.FR.Y.0007.000000T0000Z-211031T1500Z/ Rawlins-Decatur-Norton-Thomas-Sheridan-Graham-Logan-Gove-Wichita- Hitchcock-Red Willow- Including the cities of Atwood, Oberlin, Norton, Colby, Hoxie, Hill City, Oakley, Quinter, Grinnell, Grainfield, Leoti, Culbertson, Trenton, Stratton Ne, Palisade, and McCook 944 AM CDT Sun Oct 31 2021 ...FROST ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING... Temperatures have risen above frost criteria. Therefore the frost advisory will be allowed to expire. $$ JTL
Nearby
Frost Advisories in Kansas, 2021Frost Advisories in Nebraska, 2021Every frost 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.