Alert archive / Missouri / Freeze Warnings in 2021

Freeze Warning 3, NWS Springfield, MO

April 19, 202134 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas

NWS Springfield, MO issued this freeze warning at Apr 19, 2021, 12:57 PM CDT for 34 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas. It took effect at Apr 20, 2021, 9:00 PM CDT. It was in force for 12 hr. 10 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 19, 2021, 12:57 PM CDT (17:57 UTC)
In effect from
Apr 20, 2021, 9:00 PM CDT
Expired
Apr 21, 2021, 9:00 AM CDT
In force
12 hr
Issued by
NWS Springfield, MO
All 37 counties

Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Barry County, MO, Barton County, MO, Benton County, MO, Camden County, MO, Cedar County, MO, Christian County, MO, Dade County, MO, Dallas County, MO, Dent County, MO, Douglas County, MO, Greene County, MO, Hickory County, MO, Howell County, MO, Jasper County, MO, Laclede County, MO, Lawrence County, MO, Maries County, MO, McDonald County, MO, Miller County, MO, Morgan County, MO, Newton County, MO, Oregon County, MO, Ozark County, MO, Phelps County, MO, Polk County, MO, Pulaski County, MO, Shannon County, MO, St. Clair County, MO, Stone County, MO, Taney County, MO, Texas County, MO, Vernon County, MO, Webster County, MO, Wright County, MO

The radar

The Springfield radar (KSGF), 30 km from the middle of the area, began a volume at 17:58 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.

What was reported inside it

TimeReportWhereRemark
Apr 21, 6:30 AM CDTSNOW 2.51 N Irwin, MOCO-OP OBSERVER STATION LAMM7 7 N LAMAR.
Apr 21, 6:31 AM CDTSNOW 2.55 Ese Dogwood, MOCO-OP OBSERVER STATION AVVM7 AVA 6NW COOP.
Apr 21, 6:37 AM CDTSNOW 3Ava, MOSTORM TOTAL SNOWFALL.
Apr 21, 7:00 AM CDTSNOW 1Lockwood, MOCO-OP OBSERVER STATION LKWM7 LOCKWOOD.
Apr 21, 7:00 AM CDTSNOW 1.73 Wnw Cole Camp, MOCO-OP OBSERVER STATION CCMM7 COLE CAMP COOP.
Apr 21, 7:00 AM CDTSNOW 2.15 W Washburn, MOCO-OP OBSERVER STATION WABM7 WASHBURN 5 W COOP.
Apr 21, 7:00 AM CDTSNOW 2.51 Nw Iberia, MOCO-OP OBSERVER STATION IBEM7 IBERIA.
Apr 21, 7:00 AM CDTSNOW 2.62 Wsw Waynesville, MOCO-OP OBSERVER STATION WAYM7 WAYNESVILLE COOP.
Apr 21, 7:00 AM CDTSNOW 2.71 Nnw Mansfield, MOCO-OP OBSERVER STATION MNFM7 MANSFIELD COOP.
Apr 21, 7:00 AM CDTSNOW 3.13 Nne Northview, MOCO-OP OBSERVER STATION MRFM7 MARSHFIELD 4 WSW.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 6.0 hours before the alert went out and 82 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.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 2021-04-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 12:00Z on 2021-04-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 100 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1594 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
100 m²/s²
0-3 km storm-relative helicity
127 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

024 
WWUS73 KSGF 191757
NPWSGF

URGENT - WEATHER MESSAGE
National Weather Service Springfield MO
1257 PM CDT Mon Apr 19 2021

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-201800-
/O.UPG.KSGF.FZ.A.0003.210421T0600Z-210421T1400Z/
/O.NEW.KSGF.FZ.W.0003.210421T0200Z-210421T1400Z/
Bourbon-Crawford-Cherokee-Benton-Morgan-Miller-Maries-Vernon-
St. Clair-Hickory-Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas-
Laclede-Texas-Dent-Jasper-Dade-Greene-Webster-Wright-Newton-
Lawrence-Christian-Douglas-Howell-Shannon-McDonald-Barry-Stone-
Taney-Ozark-Oregon-
Including the cities of Fort Scott, Pawnee Station, Chicopee, 
Lone Oak, Pittsburg, Baxter Springs, Lowell, Riverton, Columbus, 
Neutral, Sherwin, Stippville, 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, 
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, Joplin, Carthage, Greenfield, Lockwood, Meinert, 
Springfield, Marshfield, Northview, Seymour, Rogersville, Dawson,
Graff, Mountain Grove, Duncan, Mansfield, Neosho, 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, Anderson, 
Noel, Goodman, South West City, Pineville, Rocky Comfort, Monett,
Madry, Cassville, 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
1257 PM CDT Mon Apr 19 2021

...FREEZE WARNING IN EFFECT FROM 9 PM TUESDAY TO 9 AM CDT
WEDNESDAY...

* WHAT...Sub-freezing temperatures as low as 24 expected.

* WHERE...Portions of southeast Kansas and central, east 
  central, south central, southwest and west central Missouri.

* WHEN...From 9 PM Tuesday to 9 AM CDT Wednesday.

* 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.

&&

$$

Titus
4 follow-up statements
905 
WWUS73 KSGF 200834
NPWSGF

URGENT - WEATHER MESSAGE
National Weather Service Springfield MO
334 AM CDT Tue Apr 20 2021

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-202100-
/O.CON.KSGF.FZ.W.0003.210421T0200Z-210421T1400Z/
Bourbon-Crawford-Cherokee-Benton-Morgan-Miller-Maries-Vernon-
St. Clair-Hickory-Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas-
Laclede-Texas-Dent-Jasper-Dade-Greene-Webster-Wright-Newton-
Lawrence-Christian-Douglas-Howell-Shannon-McDonald-Barry-Stone-
Taney-Ozark-Oregon-
Including the cities of Fort Scott, Pawnee Station, Chicopee, 
Lone Oak, Pittsburg, Baxter Springs, Lowell, Riverton, Columbus, 
Neutral, Sherwin, Stippville, 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, 
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, Joplin, Carthage, Greenfield, Lockwood, Meinert, 
Springfield, Marshfield, Northview, Seymour, Rogersville, Dawson,
Graff, Mountain Grove, Duncan, Mansfield, Neosho, 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, Anderson, 
Noel, Goodman, South West City, Pineville, Rocky Comfort, Monett,
Madry, Cassville, 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
334 AM CDT Tue Apr 20 2021

...FREEZE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO
9 AM CDT WEDNESDAY...

* WHAT...Sub-freezing temperatures as low as 24 expected.

* WHERE...Portions of southeast Kansas and central, east 
  central, south central, southwest and west central Missouri.

* WHEN...From 9 PM This Evening to 9 AM CDT Wednesday.

* 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.

&&

$$
156 
WWUS73 KSGF 201919
NPWSGF

URGENT - WEATHER MESSAGE
National Weather Service Springfield MO
219 PM CDT Tue Apr 20 2021

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-211000-
/O.CON.KSGF.FZ.W.0003.210421T0200Z-210421T1400Z/
Bourbon-Crawford-Cherokee-Benton-Morgan-Miller-Maries-Vernon-
St. Clair-Hickory-Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas-
Laclede-Texas-Dent-Jasper-Dade-Greene-Webster-Wright-Newton-
Lawrence-Christian-Douglas-Howell-Shannon-McDonald-Barry-Stone-
Taney-Ozark-Oregon-
Including the cities of Fort Scott, Pawnee Station, Chicopee, 
Lone Oak, Pittsburg, Baxter Springs, Lowell, Riverton, Columbus, 
Neutral, Sherwin, Stippville, 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, 
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, Joplin, Carthage, Greenfield, Lockwood, Meinert, 
Springfield, Marshfield, Northview, Seymour, Rogersville, Dawson,
Graff, Mountain Grove, Duncan, Mansfield, Neosho, 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, Anderson, 
Noel, Goodman, South West City, Pineville, Rocky Comfort, Monett,
Madry, Cassville, 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
219 PM CDT Tue Apr 20 2021

...FREEZE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO
9 AM CDT WEDNESDAY...

* WHAT...Sub-freezing temperatures as low as 23 expected.

* WHERE...Portions of southeast Kansas and central, east 
  central, south central, southwest and west central Missouri.

* WHEN...From 9 PM this evening to 9 AM CDT Wednesday.

* 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.

&&

$$

Titus
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
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

The office that day

Everything else NWS Springfield, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 19, 2:29 PM CDTWinter Weather AdvisorySGFBarton, Benton, Camden, Cedar, Dade, Dallas and 15 more27 hr

Nearby

Freeze Warnings in Missouri, 2021Freeze Warnings in Kansas, 2021Every freeze warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.