Alert archive / Missouri / Frost Advisories in 2021
Frost Advisory 3, NWS Springfield, MO
NWS Springfield, MO issued this frost advisory at Apr 14, 2021, 2:51 PM CDT for 12 counties in Missouri; Bourbon County, Kansas. It took effect at Apr 15, 2021, 1:00 AM CDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Apr 14, 2021, 2:51 PM CDT (19:51 UTC)
- In effect from
- Apr 15, 2021, 1:00 AM CDT
- Expired
- Apr 15, 2021, 8:00 AM CDT
- In force
- 7 hr
- Issued by
- NWS Springfield, MO
Counties Bourbon County, KS, Benton County, MO, Camden County, MO, Dent County, MO, Hickory County, MO, Maries County, MO, Miller County, MO, Morgan County, MO, Phelps County, MO, Pulaski County, MO, St. Clair County, MO, Texas County, MO, Vernon County, MO
The radar
The Springfield radar (KSGF), 94 km from the middle of the area, began a volume at 19:56 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
Springfield, MO (KSGF), launched 12:00Z, 7.9 hours before the alert went out and 144 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
- 2025 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- -36 m²/s²
- 0-3 km storm-relative helicity
- 180 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
045 WWUS73 KSGF 141951 NPWSGF URGENT - WEATHER MESSAGE National Weather Service Springfield MO 251 PM CDT Wed Apr 14 2021 KSZ073-MOZ055>058-066>071-082-083-151200- /O.NEW.KSGF.FR.Y.0003.210415T0600Z-210415T1300Z/ Bourbon-Benton-Morgan-Miller-Maries-Vernon-St. Clair-Hickory- Camden-Pulaski-Phelps-Texas-Dent- Including the cities of Fort Scott, Pawnee Station, Warsaw, Whitakerville, Cole Camp, Crockerville, Mora, Edmonson, Lincoln, Versailles, Rocky Mount, Stover, Laurie, Aurora Springs, Eldon, Lake Ozark, Vichy, Nevada, Tiffin, Appleton City, Johnson City, Weaubleau, Hermitage, Pittsburg, Quincy, Wheatland, Cross Timbers, Osage Beach, Camdenton, Decaturville, Roach, Village of Four Seasons, Fort Leonard Wood, Laquey, Waynesville, Northwye, Rolla, Plato, Roby, Bendavis, Huggins, Lake Spring, Bangert, Darien, Gladden, Howes, Jadwin, and Salem 251 PM CDT Wed Apr 14 2021 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT THURSDAY... * WHAT...Temperatures of 34 to 37 degrees will result in frost formation. * WHERE...Portions of southeast Kansas and central, east central, south central and west central Missouri. * WHEN...From 1 AM to 8 AM CDT Thursday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
2 follow-up statements
181 WWUS73 KSGF 151122 NPWSGF URGENT - WEATHER MESSAGE National Weather Service Springfield MO 622 AM CDT Thu Apr 15 2021 KSZ073-MOZ055>058-066>071-082-083-151300- /O.CON.KSGF.FR.Y.0003.000000T0000Z-210415T1300Z/ Bourbon-Benton-Morgan-Miller-Maries-Vernon-St. Clair-Hickory- Camden-Pulaski-Phelps-Texas-Dent- Including the cities of Fort Scott, Pawnee Station, Warsaw, Whitakerville, Cole Camp, Crockerville, Mora, Edmonson, Lincoln, Versailles, Rocky Mount, Stover, Laurie, Aurora Springs, Eldon, Lake Ozark, Vichy, Nevada, Tiffin, Appleton City, Johnson City, Weaubleau, Hermitage, Pittsburg, Quincy, Wheatland, Cross Timbers, Osage Beach, Camdenton, Decaturville, Roach, Village of Four Seasons, Fort Leonard Wood, Laquey, Waynesville, Northwye, Rolla, Plato, Roby, Bendavis, Huggins, Lake Spring, Bangert, Darien, Gladden, Howes, Jadwin, and Salem 622 AM CDT Thu Apr 15 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Temperatures as low as 37 will result in frost formation. * WHERE...Portions of southeast Kansas and central, east central, south central and west central Missouri. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
475 WWUS73 KSGF 151255 NPWSGF URGENT - WEATHER MESSAGE National Weather Service Springfield MO 755 AM CDT Thu Apr 15 2021 KSZ073-MOZ055>058-066>071-082-083-151400- /O.EXP.KSGF.FR.Y.0003.000000T0000Z-210415T1300Z/ Bourbon-Benton-Morgan-Miller-Maries-Vernon-St. Clair-Hickory- Camden-Pulaski-Phelps-Texas-Dent- Including the cities of Fort Scott, Pawnee Station, Warsaw, Whitakerville, Cole Camp, Crockerville, Mora, Edmonson, Lincoln, Versailles, Rocky Mount, Stover, Laurie, Aurora Springs, Eldon, Lake Ozark, Vichy, Nevada, Tiffin, Appleton City, Johnson City, Weaubleau, Hermitage, Pittsburg, Quincy, Wheatland, Cross Timbers, Osage Beach, Camdenton, Decaturville, Roach, Village of Four Seasons, Fort Leonard Wood, Laquey, Waynesville, Northwye, Rolla, Plato, Roby, Bendavis, Huggins, Lake Spring, Bangert, Darien, Gladden, Howes, Jadwin, and Salem 755 AM CDT Thu Apr 15 2021 ...FROST ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... Temperatures continue to slowly rise with the threat of frost ending soon. $$
Nearby
Frost Advisories in Missouri, 2021Frost Advisories in Kansas, 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; radar from the NEXRAD Level II archive.