Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 154, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Oct 24, 2021, 8:44 PM CDT for Douglas County, Ozark County, 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
- Oct 24, 2021, 8:44 PM CDT (01:44 UTC)
- Expired
- Oct 24, 2021, 9:30 PM CDT
- In force
- 46 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Douglas County, MO, Ozark County, MO
The radar
The Springfield radar (KSGF), 98 km from the middle of the area, began a volume at 01:43 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, 1.7 hours before the alert went out and 120 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.
084
WUUS53 KSGF 250144
SVRSGF
MOC067-153-250230-
/O.NEW.KSGF.SV.W.0154.211025T0144Z-211025T0230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
844 PM CDT Sun Oct 24 2021
The National Weather Service in Springfield has issued a
* Severe Thunderstorm Warning for...
Northern Ozark County in southwestern Missouri...
Southeastern Douglas County in southwestern Missouri...
* Until 930 PM CDT.
* At 844 PM CDT, severe thunderstorms were located along a line
extending from 10 miles south of Ava to 16 miles northwest of
Gainesville to 15 miles north of Price Place, moving east at 50
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Wasola... Thornfield...
Brixey... Sycamore...
Noble... Squires...
Willhoit... Dora...
Rockbridge... Zanoni...
Gentryville...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CDT for south central
and southwestern 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
and southwestern Missouri.
&&
LAT...LON 3669 9277 3673 9277 3676 9274 3685 9272
3696 9209 3680 9210 3679 9212 3666 9212
TIME...MOT...LOC 0144Z 262DEG 41KT 3680 9267 3676 9265 3671 9270
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Rothstein2 follow-up statements
883
WWUS53 KSGF 250157
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
857 PM CDT Sun Oct 24 2021
MOC067-153-250230-
/O.CON.KSGF.SV.W.0154.000000T0000Z-211025T0230Z/
Ozark MO-Douglas MO-
857 PM CDT Sun Oct 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CDT
FOR NORTHERN OZARK AND SOUTHEASTERN DOUGLAS COUNTIES...
At 857 PM CDT, severe thunderstorms were located along a line
extending from 13 miles southeast of Ava to 8 miles northwest of
Gainesville, moving east at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Brixey... Sycamore...
Noble... Willhoit...
Dora... Rockbridge...
Zanoni... Gentryville...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CDT for south central
and southwestern Missouri.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3669 9265 3678 9258 3688 9250 3696 9209
3680 9210 3679 9212 3666 9212
TIME...MOT...LOC 0157Z 262DEG 45KT 3684 9247 3677 9245 3672 9249
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Rothstein233
WWUS53 KSGF 250207
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
907 PM CDT Sun Oct 24 2021
MOC067-153-250230-
/O.CON.KSGF.SV.W.0154.000000T0000Z-211025T0230Z/
Ozark MO-Douglas MO-
907 PM CDT Sun Oct 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CDT
FOR NORTHEASTERN OZARK AND SOUTHEASTERN DOUGLAS COUNTIES...
At 907 PM CDT, severe thunderstorms were located along a line
extending from 17 miles southeast of Ava to 8 miles north of
Gainesville, moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Dora... Rockbridge...
Brixey... Sycamore...
Zanoni... Gentryville...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CDT for south central
and southwestern Missouri.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3669 9254 3690 9240 3696 9209 3680 9210
3679 9212 3666 9212
TIME...MOT...LOC 0207Z 262DEG 41KT 3685 9238 3678 9236 3673 9240
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
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, 8:50 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, 9:37 PM CDT | Severe Thunderstorm Warning | SGF | Shannon | 53 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.