Alert archive / Missouri / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 106, NWS Springfield, MO

July 10, 2021Howell County, Texas County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Jul 10, 2021, 8:16 PM CDT for Howell County, Texas County, Missouri. It was in force for 44 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jul 10, 2021, 8:16 PM CDT (01:16 UTC)
Expired: Jul 10, 2021, 9:00 PM CDT
In force: 44 min
Issued by: NWS Springfield, MO
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Howell County, MO, Texas County, MO

The radar

The Springfield radar (KSGF), 132 km from the middle of the area, began a volume at 01:16 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

Time	Report	Where	Remark
Jul 10, 8:37 PM CDT	TSTM WND DMG	5 W Mountain View, MO	TREE DOWN ON STATE HIGHWAY V SOUTH OF HIGHWAY 60.
Jul 10, 8:45 PM CDT	TSTM WND DMG	Mountain View, MO	TREE LIMBS DOWN WITH NUMEROUS POWER OUTAGES.

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

The watch it was issued in

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

Issued	Product	Office	Lasted
Jul 10, 3:02 PM CDT	Severe Thunderstorm Watch	SPC	8 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 1.3 hours before the alert went out and 168 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: 2329 J/kg
Mixed-layer CIN: -2 J/kg
Mixed-layer LCL: 756 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 193 m²/s²
0-3 km storm-relative helicity: 261 m²/s²
Significant tornado parameter: 2.0
Supercell composite: 11.8

Open this sounding in Storm Lab

The text

As transmitted.

362 
WUUS53 KSGF 110116
SVRSGF
MOC091-215-110200-
/O.NEW.KSGF.SV.W.0106.210711T0116Z-210711T0200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
816 PM CDT Sat Jul 10 2021

The National Weather Service in Springfield has issued a

* Severe Thunderstorm Warning for...
  Northern Howell County in south central Missouri...
  Southeastern Texas County in south central Missouri...

* Until 900 PM CDT.

* At 816 PM CDT, severe thunderstorms were located along a line
  extending from 7 miles southwest of Houston to near Cabool to 15
  miles east of Mountain Grove to 6 miles northwest of Willow
  Springs, moving east at 35 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Mountain View...                  Willow Springs...
  Summersville...                   Clear Springs...
  Arroll...                         Solo...
  Pine Crest...                     Simmons...
  Elk Creek...                      Eunice...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3702 9209 3705 9209 3711 9205 3727 9211
      3726 9165 3725 9165 3693 9166
TIME...MOT...LOC 0116Z 276DEG 32KT 3724 9204 3715 9202 3711 9200 3706
9205

HAIL...<.75IN
WIND...60MPH
 
$$

Wise

2 follow-up statements

743 
WWUS53 KSGF 110135
SVSSGF

Severe Weather Statement
National Weather Service Springfield MO
835 PM CDT Sat Jul 10 2021

MOC091-215-110200-
/O.CON.KSGF.SV.W.0106.000000T0000Z-210711T0200Z/
Howell MO-Texas MO-
835 PM CDT Sat Jul 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM CDT
FOR NORTHEASTERN HOWELL AND SOUTHEASTERN TEXAS COUNTIES...

At 835 PM CDT, severe thunderstorms were located along a line
extending from 9 miles west of Summersville to 6 miles northwest of
Mountain View to 6 miles east of Willow Springs, moving east at 40
mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

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

Locations impacted include...
Mountain View...                  Willow Springs...
Summersville...                   Clear Springs...
Arroll...                         Pine Crest...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3699 9196 3717 9191 3721 9165 3693 9166
TIME...MOT...LOC 0135Z 283DEG 34KT 3718 9183 3709 9181 3705 9179 3700
9184

HAIL...<.75IN
WIND...60MPH
 
$$

Wise

732 
WWUS53 KSGF 110157 RRA
SVSSGF

Severe Weather Statement
National Weather Service Springfield MO
857 PM CDT Sat Jul 10 2021

MOC091-215-110207-
/O.EXP.KSGF.SV.W.0106.000000T0000Z-210711T0200Z/
Howell MO-Texas MO-
857 PM CDT Sat Jul 10 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN HOWELL AND
SOUTHEASTERN TEXAS COUNTIES WILL EXPIRE AT 900 PM CDT...
    
The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire.

A Severe Thunderstorm Watch remains in effect until 1100 PM CDT for
south central Missouri.

LAT...LON 3699 9196 3717 9191 3721 9165 3693 9166
TIME...MOT...LOC 0157Z 276DEG 32KT 3716 9158 3707 9156 3703 9154 3698
9159

$$

Wise

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 10, 7:14 PM CDT	Special Weather Statement	SGF	Wright	46 min
Jul 10, 7:18 PM CDT	Severe Thunderstorm Warning	SGF	Texas, Wright	57 min
Jul 10, 7:24 PM CDT	Areal Flood Advisory	SGF	Dade	4 hr
Jul 10, 7:33 PM CDT	Flash Flood Warning	SGF	Dallas, Laclede, Webster, Wright	6 hr
Jul 10, 8:13 PM CDT	Special Weather Statement	SGF	Howell	47 min
Jul 10, 8:39 PM CDT	Severe Thunderstorm Warning	SGF	Howell, Oregon, Shannon, Texas	66 min
Jul 10, 8:45 PM CDT	Special Weather Statement	SGF	Morgan	45 min
Jul 10, 9:14 PM CDT	Special Weather Statement	SGF	Douglas	46 min
Jul 10, 10:29 PM CDT	Special Weather Statement	SGF	St. Clair, Vernon	61 min
Jul 10, 11:14 PM CDT	Special Weather Statement	SGF	Hickory	46 min
Jul 10, 11:32 PM CDT	Special Weather Statement	SGF	Barton	43 min
Jul 10, 11:49 PM CDT	Severe Thunderstorm Warning	SGF	Barton, Jasper	41 min
Jul 11, 12:13 PM CDT	River Flood Warning	SGF	Vernon	59 hr

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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.