Alert archive / Missouri / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 96, NWS Springfield, MO

June 27, 20214 counties in Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Jun 27, 2021, 2:59 PM CDT for 4 counties in Missouri. It was in force for 46 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, 2:59 PM CDT (19:59 UTC)
Expired
Jun 27, 2021, 3:45 PM CDT
In force
46 min
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Laclede County, MO, Pulaski County, MO, Texas County, MO, Wright County, MO

The radar

The Springfield radar (KSGF), 89 km from the middle of the area, began a volume at 19:58 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.

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 8.0 hours before the alert went out and 137 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.

547 
WUUS53 KSGF 271959
SVRSGF
MOC105-169-215-229-272045-
/O.NEW.KSGF.SV.W.0096.210627T1959Z-210627T2045Z/

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

The National Weather Service in Springfield has issued a

* Severe Thunderstorm Warning for...
  Northern Wright County in southwestern Missouri...
  Eastern Laclede County in southwestern Missouri...
  Southwestern Pulaski County in central Missouri...
  Northwestern Texas County in south central Missouri...

* Until 345 PM CDT.

* At 259 PM CDT, severe thunderstorms were located along a line
  extending from 15 miles east of Conway to 18 miles east of Niangua
  to 8 miles northeast of Hartville, 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...
  Fort Leonard Wood...              Waynesville...
  Plato...                          Twin Bridges...
  Competition...                    Laquey...
  Roby...                           Manes...
  Lynchburg...                      Grovespring...
  Dry Knob...                       Falcon...

This includes Interstate 44 between mile markers 141 and 155.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

LAT...LON 3743 9269 3748 9269 3784 9243 3779 9217
      3756 9205 3731 9241 3731 9255
TIME...MOT...LOC 1959Z 212DEG 34KT 3746 9256 3742 9250 3736 9244 

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

Terry
2 follow-up statements
506 
WWUS53 KSGF 272015
SVSSGF

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

MOC105-169-215-229-272045-
/O.CON.KSGF.SV.W.0096.000000T0000Z-210627T2045Z/
Wright MO-Laclede MO-Pulaski MO-Texas MO-
315 PM CDT Sun Jun 27 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM CDT
FOR NORTHEASTERN WRIGHT...EASTERN LACLEDE...SOUTHWESTERN PULASKI AND
NORTHWESTERN TEXAS COUNTIES...

At 315 PM CDT, severe thunderstorms were located along a line
extending from 9 miles southeast of Lebanon to 18 miles southwest of
Fort Leonard Wood to 15 miles northeast of Hartville, 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...
Fort Leonard Wood...              Waynesville...
Plato...                          Twin Bridges...
Competition...                    Laquey...
Roby...                           Manes...
Lynchburg...                      Dry Knob...
Falcon...                         

This includes Interstate 44 between mile markers 141 and 155.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

LAT...LON 3750 9258 3754 9263 3784 9243 3779 9217
      3756 9205 3735 9241 3740 9248
TIME...MOT...LOC 2015Z 211DEG 34KT 3760 9252 3753 9241 3744 9237 

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

Terry
426 
WWUS53 KSGF 272031
SVSSGF

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

MOC215-229-272040-
/O.CAN.KSGF.SV.W.0096.000000T0000Z-210627T2045Z/
Wright MO-Texas MO-
331 PM CDT Sun Jun 27 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN WRIGHT AND
NORTHWESTERN TEXAS COUNTIES IS CANCELLED...

The storms which prompted the warning have moved out of
the warned area. Therefore, the warning has been cancelled.

LAT...LON 3780 9221 3770 9213 3762 9212 3760 9216
      3760 9225 3755 9225 3748 9234 3759 9244
      3767 9254 3784 9243
TIME...MOT...LOC 2030Z 198DEG 32KT 3770 9249 3765 9242 3755 9234 

$$

MOC105-169-272045-
/O.CON.KSGF.SV.W.0096.000000T0000Z-210627T2045Z/
Laclede MO-Pulaski MO-
331 PM CDT Sun Jun 27 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM CDT
FOR EASTERN LACLEDE AND SOUTHWESTERN PULASKI COUNTIES...

At 330 PM CDT, severe thunderstorms were located along a line
extending from 9 miles east of Lebanon to 14 miles south of Richland
to 14 miles southwest of Fort Leonard Wood, moving north at 35 mph.

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

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Fort Leonard Wood...              Waynesville...
Laquey...                         Dry Knob...
Falcon...                         

This includes Interstate 44 between mile markers 141 and 155.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

LAT...LON 3780 9221 3770 9213 3762 9212 3760 9216
      3760 9225 3755 9225 3748 9234 3759 9244
      3767 9254 3784 9243
TIME...MOT...LOC 2030Z 198DEG 32KT 3770 9249 3765 9242 3755 9234 

HAIL...1.00IN
WIND...60MPH
 
$$

Terry

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, 3:23 PM CDTSevere Thunderstorm WarningSGFMaries, Phelps, Pulaski52 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.