Alert archive / Missouri / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 97, NWS Springfield, MO

June 27, 2021Maries County, Phelps County, Pulaski County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Jun 27, 2021, 3:23 PM CDT for Maries County, Phelps County, Pulaski County, Missouri. It was in force for 52 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
Jun 27, 2021, 3:23 PM CDT (20:23 UTC)
Expired
Jun 27, 2021, 4:15 PM CDT
In force
52 min
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Maries County, MO, Phelps County, MO, Pulaski County, MO

The radar

The St Louis radar (KLSX), 128 km from the middle of the area, began a volume at 20:25 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, 8.4 hours before the alert went out and 212 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 2021-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 joules per kilogram.LCLLFCEL10008507005003002001001 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 2021-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 square meters per square second.193958Sfc1 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
2 J/kg
Mixed-layer CIN
-285 J/kg
Mixed-layer LCL
1338 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
46 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

265 
WUUS53 KSGF 272023
SVRSGF
MOC125-161-169-272115-
/O.NEW.KSGF.SV.W.0097.210627T2023Z-210627T2115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
323 PM CDT Sun Jun 27 2021

The National Weather Service in Springfield has issued a

* Severe Thunderstorm Warning for...
  Maries County in central Missouri...
  Northeastern Pulaski County in central Missouri...
  Northwestern Phelps County in east central Missouri...

* Until 415 PM CDT.

* At 322 PM CDT, a severe thunderstorm was located over Dixon, or 15
  miles northeast of Waynesville, moving northeast at 40 mph.

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

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Dixon...                          Belle...
  Doolittle...                      Vienna...
  Brinktown...                      Jerome...

This includes Interstate 44 between mile markers 173 and 176.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3827 9164 3790 9195 3801 9222 3802 9221
      3802 9218 3806 9218 3829 9199 3829 9165
TIME...MOT...LOC 2022Z 211DEG 34KT 3801 9205 

HAIL...0.75IN
WIND...60MPH
 
$$

Terry
3 follow-up statements
040 
WWUS53 KSGF 272040
SVSSGF

Severe Weather Statement
National Weather Service Springfield MO
340 PM CDT Sun Jun 27 2021

MOC169-272050-
/O.CAN.KSGF.SV.W.0097.000000T0000Z-210627T2115Z/
Pulaski MO-
340 PM CDT Sun Jun 27 2021

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

LAT...LON 3827 9164 3826 9165 3795 9191 3800 9203
      3801 9203 3801 9206 3804 9214 3829 9199
      3829 9165
TIME...MOT...LOC 2040Z 214DEG 24KT 3806 9199 

$$

MOC125-161-272115-
/O.CON.KSGF.SV.W.0097.000000T0000Z-210627T2115Z/
Maries MO-Phelps MO-
340 PM CDT Sun Jun 27 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM CDT
FOR MARIES AND NORTHWESTERN PHELPS COUNTIES...

At 340 PM CDT, a severe thunderstorm was located 7 miles northeast of
Dixon, or 14 miles northwest of Rolla, moving northeast at 30 mph.

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

SOURCE...Radar indicated.

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

Locations impacted include...
Belle...                          Vienna...
Brinktown...                      

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3827 9164 3826 9165 3795 9191 3800 9203
      3801 9203 3801 9206 3804 9214 3829 9199
      3829 9165
TIME...MOT...LOC 2040Z 214DEG 24KT 3806 9199 

HAIL...0.75IN
WIND...60MPH
 
$$

Terry
204 
WWUS53 KSGF 272051
SVSSGF

Severe Weather Statement
National Weather Service Springfield MO
351 PM CDT Sun Jun 27 2021

MOC125-161-272115-
/O.CON.KSGF.SV.W.0097.000000T0000Z-210627T2115Z/
Maries MO-Phelps MO-
351 PM CDT Sun Jun 27 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM CDT
FOR CENTRAL MARIES AND NORTHWESTERN PHELPS COUNTIES...

At 351 PM CDT, a severe thunderstorm was located 7 miles south of
Vienna, or 12 miles northwest of Rolla, moving northeast at 35 mph.

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

SOURCE...Radar indicated.

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

Locations impacted include...
Belle...                          Vienna...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3827 9164 3826 9165 3795 9191 3800 9203
      3801 9203 3801 9206 3803 9206 3828 9198
      3829 9165
TIME...MOT...LOC 2051Z 220DEG 30KT 3809 9190 

HAIL...0.75IN
WIND...60MPH
 
$$

Terry
962 
WWUS53 KSGF 272117
SVSSGF

Severe Weather Statement
National Weather Service Springfield MO
417 PM CDT Sun Jun 27 2021

MOC125-161-272126-
/O.EXP.KSGF.SV.W.0097.000000T0000Z-210627T2115Z/
Maries MO-Phelps MO-
417 PM CDT Sun Jun 27 2021

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL MARIES AND
NORTHWESTERN PHELPS COUNTIES HAS EXPIRED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been allowed to expire.

LAT...LON 3827 9164 3826 9165 3795 9191 3800 9203
      3801 9203 3801 9206 3803 9206 3828 9198
      3829 9165
TIME...MOT...LOC 2116Z 211DEG 34KT 3829 9175 

$$

Runnels

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 11:43 PM CDTFlash Flood WarningSGFNewton7 hr
Jun 27, 12:44 AM CDTFlash Flood WarningSGFMcDonald, Newton6 hr
Jun 27, 6:54 AM CDTAreal Flood WarningSGFMcDonald, Newton10 hr
Jun 27, 12:12 PM CDTSpecial Weather StatementSGFStone33 min
Jun 27, 12:39 PM CDTFlash Flood WarningSGFBarry, Stone4 hr
Jun 27, 12:51 PM CDTSevere Thunderstorm WarningSGFChristian, Stone, Taney24 min
Jun 27, 1:17 PM CDTSpecial Weather StatementSGFChristian28 min
Jun 27, 1:30 PM CDTSevere Thunderstorm WarningSGFChristian, Douglas, Taney45 min
Jun 27, 2:17 PM CDTSevere Thunderstorm WarningSGFDouglas, Laclede, Texas, Webster, Wright43 min
Jun 27, 2:52 PM CDTSevere Thunderstorm WarningSGFDouglas, Howell, Ozark, Texas, Wright38 min
Jun 27, 2:59 PM CDTSevere Thunderstorm WarningSGFLaclede, Pulaski, Texas, Wright46 min
Jun 27, 3:29 PM CDTSevere Thunderstorm WarningSGFDouglas, Howell, Ozark, Texas, Wright31 min
Jun 27, 3:43 PM CDTSevere Thunderstorm WarningSGFCamden, Laclede, Maries, Miller, Pulaski47 min

Nearby

Severe Thunderstorm Warnings in Missouri, 2021Every 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.