Alert archive / Missouri / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 95, NWS Springfield, MO

June 27, 20215 counties in Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Jun 27, 2021, 2:52 PM CDT for 5 counties in Missouri. It was in force for 38 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, 2:52 PM CDT (19:52 UTC)
Expired
Jun 27, 2021, 3:30 PM CDT
In force
38 min
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Douglas County, MO, Howell County, MO, Ozark 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 19:52 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, 7.9 hours before the alert went out and 110 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.

847 
WUUS53 KSGF 271952
SVRSGF
MOC067-091-153-215-229-272030-
/O.NEW.KSGF.SV.W.0095.210627T1952Z-210627T2030Z/

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

The National Weather Service in Springfield has issued a

* Severe Thunderstorm Warning for...
  Northwestern Ozark County in southwestern Missouri...
  Douglas County in southwestern Missouri...
  Southeastern Wright County in southwestern Missouri...
  Northwestern Howell County in south central Missouri...
  Southwestern Texas County in south central Missouri...

* Until 330 PM CDT.

* At 249 PM CDT, severe thunderstorms were located along a line
  extending from 10 miles southwest of Ava to 10 miles northwest of
  Gainesville to near Price Place, moving northeast at 45 mph.

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

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Bull Shoals Lake...               Mountain Grove...
  Ava...                            Cabool...
  Gainesville...                    Norwood...
  Wasola...                         Brixey...
  Noble...                          Gentryville...
  Thornfield...                      Vanzant...
  Squires...                        Dora...
  Rockbridge...                     Isabella...

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 3667 9261 3674 9273 3674 9274 3676 9277
      3681 9277 3681 9284 3682 9286 3727 9220
      3716 9198 3690 9200 3649 9262 3650 9263
TIME...MOT...LOC 1949Z 224DEG 46KT 3682 9275 3671 9258 3653 9261 

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

Terry
1 follow-up statement
928 
WWUS53 KSGF 272014
SVSSGF

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

MOC067-091-153-215-229-272030-
/O.CON.KSGF.SV.W.0095.000000T0000Z-210627T2030Z/
Ozark MO-Douglas MO-Wright MO-Howell MO-Texas MO-
314 PM CDT Sun Jun 27 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM CDT
FOR NORTH CENTRAL OZARK...EASTERN DOUGLAS...SOUTHEASTERN WRIGHT...
NORTHWESTERN HOWELL AND SOUTHWESTERN TEXAS COUNTIES...

At 313 PM CDT, severe thunderstorms were located along a line
extending from 6 miles southeast of Norwood to 16 miles south of
Mountain Grove to 8 miles north of Gainesville, moving northeast at
50 mph.

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

SOURCE...Radar indicated.

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

Locations impacted include...
Mountain Grove...                 Cabool...
Norwood...                        Brixey...
Vanzant...                        Brushyknob...
Dora...                           Rockbridge...
Drury...                          Gentryville...

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 3683 9247 3697 9262 3709 9245 3727 9220
      3716 9198 3690 9200 3663 9243
TIME...MOT...LOC 2013Z 223DEG 46KT 3704 9234 3690 9235 3672 9238 

HAIL...0.75IN
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, 2:59 PM CDTSevere Thunderstorm WarningSGFLaclede, Pulaski, Texas, Wright46 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.