Alert archive / Missouri / Frost Advisories in 2021
Frost Advisory 4, NWS Springfield, MO
NWS Springfield, MO issued this frost advisory at Apr 21, 2021, 2:52 AM CDT for 4 counties in Missouri; Cherokee County, Crawford County, Kansas. It took effect at Apr 21, 2021, 10:00 PM CDT. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Apr 21, 2021, 2:52 AM CDT (07:52 UTC)
- In effect from
- Apr 21, 2021, 10:00 PM CDT
- Expired
- Apr 22, 2021, 9:00 AM CDT
- In force
- 11 hr
- Issued by
- NWS Springfield, MO
Counties Cherokee County, KS, Crawford County, KS, Barry County, MO, Jasper County, MO, McDonald County, MO, Newton County, MO
The radar
The Springfield radar (KSGF), 94 km from the middle of the area, began a volume at 07:55 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 00:00Z, 7.9 hours before the alert went out and 57 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
- 8 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 830 m above ground
- 0-6 km bulk shear
- 62 kt
- 0-1 km storm-relative helicity
- -66 m²/s²
- 0-3 km storm-relative helicity
- 12 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
447 WWUS73 KSGF 210752 NPWSGF URGENT - WEATHER MESSAGE National Weather Service Springfield MO 252 AM CDT Wed Apr 21 2021 KSZ073-MOZ055>058-066>071-077>083-089>092-094>098-103>106-212000- /O.NEW.KSGF.FZ.W.0004.210422T0300Z-210422T1400Z/ /O.CON.KSGF.FZ.W.0003.000000T0000Z-210421T1400Z/ Bourbon-Benton-Morgan-Miller-Maries-Vernon-St. Clair-Hickory- Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas-Laclede-Texas-Dent- Dade-Greene-Webster-Wright-Lawrence-Christian-Douglas-Howell- Shannon-Stone-Taney-Ozark-Oregon- 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, Kenoma, Lamar, Cedar Springs, El Dorado Springs, Filley, Arnica, Caplinger Mills, Stockton, Bolivar, Buffalo, Charity, Foose, March, Plad, Windyville, Olive, Lynchburg, Lebanon, Plato, Roby, Bendavis, Huggins, Lake Spring, Bangert, Darien, Gladden, Howes, Jadwin, Salem, Greenfield, Lockwood, Meinert, Springfield, Marshfield, Northview, Seymour, Rogersville, Dawson, Graff, Mountain Grove, Duncan, Mansfield, Aurora, Mount Vernon, Marionville, Nixa, Christian Center, Ozark, Selmore, Vanzant, Ava, Goodhope, Rome, Squires, Dogwood, Pomona, Pottersville, Siloam Springs, South Fork, West Plains, White Church, Teresita, Winona, Birch Tree, Montier, Kimberling City, Crane, Elsey, Indian Point, Silver Dollar City, Branson, Hollister, Kirbyville, Edgewater Beach, Forsyth, Ozark Beach, Powersite, Wasola, Thayer, Alton, Couch, Greer, Thomasville, and Wilderness 252 AM CDT Wed Apr 21 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...FREEZE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 9 AM CDT THURSDAY... * WHAT...Another freeze is expected tonight into Thursday morning with low temperatures ranging from 26 to 31 degrees. * WHERE...Bourbon County Kansas and most of the Missouri Ozarks. * WHEN...The first Freeze Warning will end at 9 AM CDT this morning. The second Freeze Warning is in effect from 10 PM this evening to 9 AM CDT Thursday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ KSZ097-101-MOZ088-093-101-102-212000- /O.NEW.KSGF.FR.Y.0004.210422T0300Z-210422T1400Z/ /O.CON.KSGF.FZ.W.0003.000000T0000Z-210421T1400Z/ Crawford-Cherokee-Jasper-Newton-McDonald-Barry- Including the cities of Chicopee, Lone Oak, Pittsburg, Baxter Springs, Lowell, Riverton, Columbus, Neutral, Sherwin, Stippville, Joplin, Carthage, Neosho, Anderson, Noel, Goodman, South West City, Pineville, Rocky Comfort, Monett, Madry, and Cassville 252 AM CDT Wed Apr 21 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...FROST ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 9 AM CDT THURSDAY... * WHAT...Temperatures tonight into Thursday morning are expected to fall into the low 30s. Frost will be possible again tonight. * WHERE...In Kansas, Crawford and Cherokee Counties. In Missouri, Jasper, Newton, McDonald and Barry Counties. * WHEN...A Freeze Warning will end at 9 AM CDT this morning. The Frost Advisory is in effect from 10 PM this evening to 9 AM CDT Thursday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ Cramer
3 follow-up statements
102 WWUS73 KSGF 211407 NPWSGF URGENT - WEATHER MESSAGE National Weather Service Springfield MO 907 AM CDT Wed Apr 21 2021 KSZ073-MOZ055>058-066>071-077>083-089>092-094>098-103>106-220215- /O.EXP.KSGF.FZ.W.0003.000000T0000Z-210421T1400Z/ /O.CON.KSGF.FZ.W.0004.210422T0300Z-210422T1400Z/ Bourbon-Benton-Morgan-Miller-Maries-Vernon-St. Clair-Hickory- Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas-Laclede-Texas-Dent- Dade-Greene-Webster-Wright-Lawrence-Christian-Douglas-Howell- Shannon-Stone-Taney-Ozark-Oregon- 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, Kenoma, Lamar, Cedar Springs, El Dorado Springs, Filley, Arnica, Caplinger Mills, Stockton, Bolivar, Buffalo, Charity, Foose, March, Plad, Windyville, Olive, Lynchburg, Lebanon, Plato, Roby, Bendavis, Huggins, Lake Spring, Bangert, Darien, Gladden, Howes, Jadwin, Salem, Greenfield, Lockwood, Meinert, Springfield, Marshfield, Northview, Seymour, Rogersville, Dawson, Graff, Mountain Grove, Duncan, Mansfield, Aurora, Mount Vernon, Marionville, Nixa, Christian Center, Ozark, Selmore, Vanzant, Ava, Goodhope, Rome, Squires, Dogwood, Pomona, Pottersville, Siloam Springs, South Fork, West Plains, White Church, Teresita, Winona, Birch Tree, Montier, Kimberling City, Crane, Elsey, Indian Point, Silver Dollar City, Branson, Hollister, Kirbyville, Edgewater Beach, Forsyth, Ozark Beach, Powersite, Wasola, Thayer, Alton, Couch, Greer, Thomasville, and Wilderness 907 AM CDT Wed Apr 21 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 9 AM CDT THURSDAY... ...FREEZE WARNING HAS EXPIRED... * WHAT...Another freeze is expected tonight into Thursday morning with low temperatures ranging from 26 to 31 degrees. * WHERE...Portions of southeast Kansas and central, east central, south central, southwest and west central Missouri. * WHEN...From 10 PM this evening to 9 AM CDT Thursday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ KSZ097-101-MOZ088-093-101-102-220215- /O.EXP.KSGF.FZ.W.0003.000000T0000Z-210421T1400Z/ /O.CON.KSGF.FR.Y.0004.210422T0300Z-210422T1400Z/ Crawford-Cherokee-Jasper-Newton-McDonald-Barry- Including the cities of Chicopee, Lone Oak, Pittsburg, Baxter Springs, Lowell, Riverton, Columbus, Neutral, Sherwin, Stippville, Joplin, Carthage, Neosho, Anderson, Noel, Goodman, South West City, Pineville, Rocky Comfort, Monett, Madry, and Cassville 907 AM CDT Wed Apr 21 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 9 AM CDT THURSDAY... ...FREEZE WARNING HAS EXPIRED... * WHAT...Temperatures tonight into Thursday morning are expected to fall into the low 30s. Frost will be possible again tonight. * WHERE...In Kansas, Cherokee and Crawford Counties. In Missouri, Newton, Jasper, McDonald and Barry Counties. * WHEN...From 10 PM this evening to 9 AM CDT Thursday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Titus
011 WWUS73 KSGF 220226 NPWSGF URGENT - WEATHER MESSAGE National Weather Service Springfield MO 926 PM CDT Wed Apr 21 2021 KSZ073-MOZ055>058-066>071-077>083-089>092-094>098-103>106-221400- /O.CON.KSGF.FZ.W.0004.210422T0300Z-210422T1400Z/ Bourbon-Benton-Morgan-Miller-Maries-Vernon-St. Clair-Hickory- Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas-Laclede-Texas-Dent- Dade-Greene-Webster-Wright-Lawrence-Christian-Douglas-Howell- Shannon-Stone-Taney-Ozark-Oregon- 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, Kenoma, Lamar, Cedar Springs, El Dorado Springs, Filley, Arnica, Caplinger Mills, Stockton, Bolivar, Buffalo, Charity, Foose, March, Plad, Windyville, Olive, Lynchburg, Lebanon, Plato, Roby, Bendavis, Huggins, Lake Spring, Bangert, Darien, Gladden, Howes, Jadwin, Salem, Greenfield, Lockwood, Meinert, Springfield, Marshfield, Northview, Seymour, Rogersville, Dawson, Graff, Mountain Grove, Duncan, Mansfield, Aurora, Mount Vernon, Marionville, Nixa, Christian Center, Ozark, Selmore, Vanzant, Ava, Goodhope, Rome, Squires, Dogwood, Pomona, Pottersville, Siloam Springs, South Fork, West Plains, White Church, Teresita, Winona, Birch Tree, Montier, Kimberling City, Crane, Elsey, Indian Point, Silver Dollar City, Branson, Hollister, Kirbyville, Edgewater Beach, Forsyth, Ozark Beach, Powersite, Wasola, Thayer, Alton, Couch, Greer, Thomasville, and Wilderness 926 PM CDT Wed Apr 21 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT THURSDAY... * WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Portions of southeast Kansas and central, east central, south central, southwest and west central Missouri. * WHEN...Until 9 AM CDT Thursday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ KSZ097-101-MOZ088-093-101-102-221400- /O.CON.KSGF.FR.Y.0004.210422T0300Z-210422T1400Z/ Crawford-Cherokee-Jasper-Newton-McDonald-Barry- Including the cities of Chicopee, Lone Oak, Pittsburg, Baxter Springs, Lowell, Riverton, Columbus, Neutral, Sherwin, Stippville, Joplin, Carthage, Neosho, Anderson, Noel, Goodman, South West City, Pineville, Rocky Comfort, Monett, Madry, and Cassville 926 PM CDT Wed Apr 21 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THURSDAY... * WHAT...Temperatures as low as 31 will result in frost formation. * WHERE...In Kansas, Cherokee and Crawford Counties. In Missouri, Newton, Jasper, McDonald and Barry Counties. * WHEN...Until 9 AM CDT Thursday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
280 WWUS73 KSGF 221402 NPWSGF URGENT - WEATHER MESSAGE National Weather Service Springfield MO 902 AM CDT Thu Apr 22 2021 KSZ073-MOZ055>058-066>071-077>083-089>092-094>098-103>106-221515- /O.EXP.KSGF.FZ.W.0004.000000T0000Z-210422T1400Z/ Bourbon-Benton-Morgan-Miller-Maries-Vernon-St. Clair-Hickory- Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas-Laclede-Texas-Dent- Dade-Greene-Webster-Wright-Lawrence-Christian-Douglas-Howell- Shannon-Stone-Taney-Ozark-Oregon- 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, Kenoma, Lamar, Cedar Springs, El Dorado Springs, Filley, Arnica, Caplinger Mills, Stockton, Bolivar, Buffalo, Charity, Foose, March, Plad, Windyville, Olive, Lynchburg, Lebanon, Plato, Roby, Bendavis, Huggins, Lake Spring, Bangert, Darien, Gladden, Howes, Jadwin, Salem, Greenfield, Lockwood, Meinert, Springfield, Marshfield, Northview, Seymour, Rogersville, Dawson, Graff, Mountain Grove, Duncan, Mansfield, Aurora, Mount Vernon, Marionville, Nixa, Christian Center, Ozark, Selmore, Vanzant, Ava, Goodhope, Rome, Squires, Dogwood, Pomona, Pottersville, Siloam Springs, South Fork, West Plains, White Church, Teresita, Winona, Birch Tree, Montier, Kimberling City, Crane, Elsey, Indian Point, Silver Dollar City, Branson, Hollister, Kirbyville, Edgewater Beach, Forsyth, Ozark Beach, Powersite, Wasola, Thayer, Alton, Couch, Greer, Thomasville, and Wilderness 902 AM CDT Thu Apr 22 2021 ...FREEZE WARNING HAS EXPIRED... Temperatures have warmed into the low 40s. $$ KSZ097-101-MOZ088-093-101-102-221515- /O.EXP.KSGF.FR.Y.0004.000000T0000Z-210422T1400Z/ Crawford-Cherokee-Jasper-Newton-McDonald-Barry- Including the cities of Chicopee, Lone Oak, Pittsburg, Baxter Springs, Lowell, Riverton, Columbus, Neutral, Sherwin, Stippville, Joplin, Carthage, Neosho, Anderson, Noel, Goodman, South West City, Pineville, Rocky Comfort, Monett, Madry, and Cassville 902 AM CDT Thu Apr 22 2021 ...FROST ADVISORY HAS EXPIRED... Temperatures have warmed into the low 40s. $$ Titus
The office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 21, 2:52 AM CDT | Freeze Warning | SGF | Barton, Benton, Camden, Cedar, Christian, Dade and 24 more | 30 hr |
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.