Alert archive / Missouri / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 180, NWS Springfield, MO

December 10, 20214 counties in Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Dec 10, 2021, 7:54 PM CST for 4 counties in Missouri. It was in force for 36 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Dec 10, 2021, 7:54 PM CST (01:54 UTC)
Expired: Dec 10, 2021, 8:30 PM CST
In force: 36 min
Issued by: NWS Springfield, MO
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Dallas County, MO, Greene County, MO, Laclede County, MO, Webster County, MO

The radar

The Springfield radar (KSGF), 32 km from the middle of the area, began a volume at 01:56 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Dec 10, 5:17 PM CST	Tornado Watch	SPC	6 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 1.9 hours before the alert went out and 83 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 637 J/kg
Mixed-layer CIN: -23 J/kg
Mixed-layer LCL: 1113 m above ground
0-6 km bulk shear: 80 kt
0-1 km storm-relative helicity: 344 m²/s²
0-3 km storm-relative helicity: 300 m²/s²
Significant tornado parameter: 1.2
Supercell composite: 8.4

Open this sounding in Storm Lab

The text

As transmitted.

966 
WUUS53 KSGF 110154
SVRSGF
MOC059-077-105-225-110245-
/O.NEW.KSGF.SV.W.0180.211211T0154Z-211211T0245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
754 PM CST Fri Dec 10 2021

The National Weather Service in Springfield has issued a

* Severe Thunderstorm Warning for...
  Northern Webster County in southwestern Missouri...
  Southern Dallas County in southwestern Missouri...
  Southwestern Laclede County in southwestern Missouri...
  Northeastern Greene County in southwestern Missouri...

* Until 845 PM CST.

* At 752 PM CST, a severe thunderstorm was located 7 miles north of 
  Springfield, moving northeast at 50 mph. A 61 mph gust was 
  reported at the Springfield Airport at 743 PM.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Springfield ASOS.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Northern Springfield...           Lebanon...
  Marshfield...                     Strafford...
  Fair Grove...                     Conway...
  Niangua...                        Phillipsburg...
  Elkland...                        Bassville...
  Olive...                          Rader...
  Charity...                        

 This includes Interstate 44 between mile markers 77 and 78, and
between mile markers 98 and 123.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1100 PM CST for southwestern
Missouri.

For your protection move to an interior room on the lowest floor of a
building.

A Tornado Watch remains in effect until 1100 PM CST for southwestern
Missouri.

&&

LAT...LON 3724 9331 3741 9330 3743 9327 3742 9319
      3747 9318 3770 9267 3739 9269
TIME...MOT...LOC 0152Z 238DEG 46KT 3729 9325 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Rothstein

3 follow-up statements

316 
WWUS53 KSGF 110210
SVSSGF

Severe Weather Statement
National Weather Service Springfield MO
810 PM CST Fri Dec 10 2021

MOC077-110220-
/O.CAN.KSGF.SV.W.0180.000000T0000Z-211211T0245Z/
Greene MO-
810 PM CST Fri Dec 10 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN GREENE COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 1100 PM CST for southwestern
Missouri.

LAT...LON 3751 9304 3770 9267 3743 9269 3738 9305
TIME...MOT...LOC 0210Z 238DEG 46KT 3741 9300 

$$

MOC059-105-225-110245-
/O.CON.KSGF.SV.W.0180.000000T0000Z-211211T0245Z/
Webster MO-Dallas MO-Laclede MO-
810 PM CST Fri Dec 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CST
FOR NORTHERN WEBSTER...SOUTHEASTERN DALLAS AND SOUTHWESTERN LACLEDE
COUNTIES...

At 810 PM CST, a severe thunderstorm was located 7 miles northwest of
Marshfield, moving northeast at 55 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Lebanon...                        Conway...
Phillipsburg...                   Elkland...
Rader...                          Charity...

This includes Interstate 44 between mile markers 104 and 123.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1100 PM CST for southwestern
Missouri.

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3751 9304 3770 9267 3743 9269 3738 9305
TIME...MOT...LOC 0210Z 238DEG 46KT 3741 9300 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Rothstein

283 
WWUS53 KSGF 110218
SVSSGF

Severe Weather Statement
National Weather Service Springfield MO
818 PM CST Fri Dec 10 2021

MOC059-225-110228-
/O.CAN.KSGF.SV.W.0180.000000T0000Z-211211T0245Z/
Webster MO-Dallas MO-
818 PM CST Fri Dec 10 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN WEBSTER AND
SOUTHEASTERN DALLAS COUNTIES IS CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 1100 PM CST for southwestern
Missouri.

LAT...LON 3761 9285 3770 9267 3748 9269 3748 9285
TIME...MOT...LOC 0218Z 238DEG 46KT 3746 9289 

$$

MOC105-110245-
/O.CON.KSGF.SV.W.0180.000000T0000Z-211211T0245Z/
Laclede MO-
818 PM CST Fri Dec 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CST
FOR SOUTHWESTERN LACLEDE COUNTY...

At 818 PM CST, a severe thunderstorm was located near Conway, or 8
miles north of Marshfield, moving northeast at 55 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Lebanon...                        Conway...
Phillipsburg...                   

This includes Interstate 44 between mile markers 112 and 123.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1100 PM CST for southwestern
Missouri.

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3761 9285 3770 9267 3748 9269 3748 9285
TIME...MOT...LOC 0218Z 238DEG 46KT 3746 9289 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Rothstein

623 
WWUS53 KSGF 110230
SVSSGF

Severe Weather Statement
National Weather Service Springfield MO
830 PM CST Fri Dec 10 2021

MOC105-110240-
/O.CAN.KSGF.SV.W.0180.000000T0000Z-211211T0245Z/
Laclede MO-
830 PM CST Fri Dec 10 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN LACLEDE COUNTY IS
CANCELLED...
        
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning has
been cancelled.

A Tornado Watch remains in effect until 1100 PM CST for southwestern
Missouri.

LAT...LON 3761 9285 3770 9267 3748 9269 3748 9285
TIME...MOT...LOC 0228Z 238DEG 46KT 3754 9272 

$$

Rothstein

The office that day

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

Issued	Product	Office	Counties	Lasted
Dec 10, 6:10 PM CST	Severe Thunderstorm Warning	SGF	Maries, Miller	35 min
Dec 10, 6:19 PM CST	Severe Thunderstorm Warning	SGF	Maries, Miller	26 min
Dec 10, 6:21 PM CST	Tornado Warning	SGF	Laclede, Pulaski, Texas, Wright	39 min
Dec 10, 6:22 PM CST	Severe Thunderstorm Warning	SGF	Maries, Phelps, Pulaski	38 min
Dec 10, 6:25 PM CST	Tornado Warning	SGF	Maries, Phelps, Pulaski	35 min
Dec 10, 6:27 PM CST	Severe Thunderstorm Warning	SGF	Barton, Dade, Jasper, Lawrence	26 min
Dec 10, 6:44 PM CST	Severe Thunderstorm Warning Considerable damage threat	SGF	Cedar, Dade, Greene, Lawrence, Polk	46 min
Dec 10, 6:48 PM CST	Tornado Warning	SGF	Maries, Phelps	15 min
Dec 10, 6:49 PM CST	Severe Thunderstorm Warning	SGF	Dent, Phelps, Pulaski	56 min
Dec 10, 7:04 PM CST	Severe Thunderstorm Warning	SGF	Barry, Stone	41 min
Dec 10, 7:11 PM CST	Severe Thunderstorm Warning Considerable damage threat	SGF	Dallas, Polk, Webster	49 min
Dec 10, 7:14 PM CST	Severe Thunderstorm Warning	SGF	Dent, Phelps, Texas	46 min
Dec 10, 7:26 PM CST	Tornado Warning	SGF	Barry, Christian, Stone	34 min
Dec 10, 7:37 PM CST	Severe Thunderstorm Warning	SGF	Barry, Christian, Stone, Taney	38 min
Dec 10, 7:37 PM CST	Severe Thunderstorm Warning Considerable damage threat	SGF	Camden, Dallas, Laclede, Miller, Polk, Pulaski	53 min
Dec 10, 7:39 PM CST	Tornado Warning	SGF	Christian, Stone, Taney	36 min
Dec 10, 7:45 PM CST	Severe Thunderstorm Warning	SGF	Christian, Douglas, Greene, Webster	45 min
Dec 10, 7:58 PM CST	Tornado Warning Tornado observed	SGF	Christian, Douglas, Ozark, Taney	47 min
Dec 10, 8:07 PM CST	Severe Thunderstorm Warning	SGF	Camden, Laclede, Maries, Miller, Phelps, Pulaski	47 min
Dec 10, 8:24 PM CST	Tornado Warning	SGF	Douglas, Texas, Wright	18 min
Dec 10, 8:41 PM CST	Severe Thunderstorm Warning	SGF	Douglas, Howell, Texas, Wright	34 min
Dec 10, 9:10 PM CST	Severe Thunderstorm Warning	SGF	Dent, Shannon, Texas	35 min
Dec 10, 9:59 PM CST	Severe Thunderstorm Warning	SGF	Shannon	31 min

Nearby

Severe Thunderstorm Warnings in Missouri, 2021 Every severe thunderstorm 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.