Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 158, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Oct 24, 2021, 9:37 PM CDT for Shannon County, Missouri. It was in force for 53 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
- Oct 24, 2021, 9:37 PM CDT (02:37 UTC)
- Expired
- Oct 24, 2021, 10:30 PM CDT
- In force
- 53 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Shannon County, MO
The radar
The St Louis radar (KLSX), 178 km from the middle of the area, began a volume at 02:41 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 |
|---|---|---|---|
| Oct 24, 2:06 PM CDT | Tornado Watch | SPC | 9 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 2.6 hours before the alert went out and 233 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.
- Mixed-layer CAPE
- 1534 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 846 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 296 m²/s²
- 0-3 km storm-relative helicity
- 317 m²/s²
- Significant tornado parameter
- 2.8
- Supercell composite
- 12.3
The text
As transmitted.
391
WUUS53 KSGF 250237
SVRSGF
MOC203-250330-
/O.NEW.KSGF.SV.W.0158.211025T0237Z-211025T0330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
937 PM CDT Sun Oct 24 2021
The National Weather Service in Springfield has issued a
* Severe Thunderstorm Warning for...
Shannon County in south central Missouri...
* Until 1030 PM CDT.
* At 937 PM CDT, severe thunderstorms were located along a line
extending from 12 miles northeast of Summersville to near Birch
Tree to 6 miles south of Mountain View, moving east at 55 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Echo Bluff State Park... Current River State Park...
Ozark National Scenic Riverways...
Winona...
Birch Tree... Eminence...
Alley Spring... Midridge...
Round Spring... West Eminence...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CDT for south central
Missouri.
For your protection move to an interior room on the lowest floor of a
building.
A Tornado Watch remains in effect until 1000 PM CDT for south central
Missouri.
&&
LAT...LON 3710 9102 3708 9122 3689 9122 3689 9159
3697 9157 3737 9156 3741 9118 3726 9116
3725 9112 3720 9112 3720 9109 3718 9109
3716 9104 3714 9104 3714 9102
TIME...MOT...LOC 0237Z 266DEG 48KT 3730 9151 3706 9152 3690 9174
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Rothstein2 follow-up statements
959
WWUS53 KSGF 250302
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
1002 PM CDT Sun Oct 24 2021
MOC203-250330-
/O.CON.KSGF.SV.W.0158.000000T0000Z-211025T0330Z/
Shannon MO-
1002 PM CDT Sun Oct 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM CDT
FOR SOUTHEASTERN SHANNON COUNTY...
At 1002 PM CDT, severe thunderstorms were located along a line
extending from 6 miles southwest of Reynolds to 8 miles northwest of
Van Buren to near Winona, moving east at 55 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Ozark National Scenic Riverways...
Winona...
Birch Tree... Eminence...
West Eminence... Midridge...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1100 PM CDT for south central
Missouri.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3710 9102 3708 9122 3689 9122 3689 9159
3697 9157 3719 9134 3741 9118 3726 9116
3725 9112 3720 9112 3720 9109 3718 9109
3716 9104 3714 9104 3714 9102
TIME...MOT...LOC 0302Z 266DEG 48KT 3732 9113 3708 9114 3692 9136
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Rothstein397
WWUS53 KSGF 250327
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
1027 PM CDT Sun Oct 24 2021
MOC203-250333-
/O.EXP.KSGF.SV.W.0158.000000T0000Z-211025T0330Z/
Shannon MO-
1027 PM CDT Sun Oct 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN SHANNON COUNTY
WILL EXPIRE AT 1030 PM CDT...
The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire.
A Tornado Watch remains in effect until 1100 PM CDT for south central
Missouri.
LAT...LON 3710 9102 3708 9122 3689 9122 3689 9159
3697 9157 3719 9134 3741 9118 3726 9116
3725 9112 3720 9112 3720 9109 3718 9109
3716 9104 3714 9104 3714 9102
TIME...MOT...LOC 0323Z 266DEG 48KT 3734 9079 3710 9080 3694 9102
$$
RothsteinThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 24, 7:06 PM CDT | Tornado Warning | SGF | Dent, Shannon | 9 min |
| Oct 24, 7:10 PM CDT | Severe Thunderstorm Warning | SGF | Maries, Phelps, Pulaski | 50 min |
| Oct 24, 7:11 PM CDT | Severe Thunderstorm Warning | SGF | Barry | 49 min |
| Oct 24, 7:13 PM CDT | Severe Thunderstorm Warning | SGF | Greene, Laclede, Webster, Wright | 47 min |
| Oct 24, 7:23 PM CDT | Severe Thunderstorm Warning | SGF | Shannon | 37 min |
| Oct 24, 7:37 PM CDT | Severe Thunderstorm Warning | SGF | Barry, Stone | 38 min |
| Oct 24, 7:42 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas, Webster | 48 min |
| Oct 24, 7:52 PM CDT | Severe Thunderstorm Warning | SGF | Texas, Wright | 38 min |
| Oct 24, 8:08 PM CDT | Tornado Warning | SGF | Douglas, Wright | 23 min |
| Oct 24, 8:23 PM CDT | Severe Thunderstorm Warning | SGF | Taney | 52 min |
| Oct 24, 8:44 PM CDT | Severe Thunderstorm Warning | SGF | Douglas, Ozark | 46 min |
| Oct 24, 8:50 PM CDT | Severe Thunderstorm Warning | SGF | Ozark, Taney | 55 min |
| Oct 24, 9:04 PM CDT | Severe Thunderstorm Warning | SGF | Shannon, Texas | 41 min |
| Oct 24, 9:18 PM CDT | Severe Thunderstorm Warning | SGF | Howell, Oregon, Ozark, Shannon | 57 min |
| Oct 24, 10:10 PM CDT | Special Weather Statement | SGF | Oregon | 65 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.