Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 166, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Dec 10, 2021, 5:44 PM CST for 4 counties in Missouri. It was in force for 46 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
- Dec 10, 2021, 5:44 PM CST (23:44 UTC)
- Expired
- Dec 10, 2021, 6:30 PM CST
- In force
- 46 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Camden County, MO, Dallas County, MO, Laclede County, MO, Miller County, MO
The radar
The Springfield radar (KSGF), 99 km from the middle of the area, began a volume at 23:46 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 |
|---|---|---|---|
| Dec 10, 6:00 PM CST | TSTM WND DMG | Linn Creek, MO | CARPORT DAMAGED ALONG WITH SEVERAL TREES. |
| Dec 10, 6:07 PM CST | TSTM WND DMG | Ulman, MO | WINDS ESTIMATED BETWEEN 60 AND 70 MPH SEVERELY DAMAGED AND OUT BUILDING AND SEVERAL TREES. |
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 |
|---|---|---|---|
| Dec 10, 5:17 PM CST | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 11.7 hours before the alert went out and 150 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
- 62 J/kg
- Mixed-layer CIN
- -145 J/kg
- Mixed-layer LCL
- 870 m above ground
- 0-6 km bulk shear
- 67 kt
- 0-1 km storm-relative helicity
- 419 m²/s²
- 0-3 km storm-relative helicity
- 441 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.2
The text
As transmitted.
356
WUUS53 KSGF 102344
SVRSGF
MOC029-059-105-131-110030-
/O.NEW.KSGF.SV.W.0166.211210T2344Z-211211T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
544 PM CST Fri Dec 10 2021
The National Weather Service in Springfield has issued a
* Severe Thunderstorm Warning for...
Northern Dallas County in southwestern Missouri...
Southwestern Miller County in central Missouri...
Northwestern Laclede County in southwestern Missouri...
Southern Camden County in central Missouri...
* Until 630 PM CST.
* At 544 PM CST, severe thunderstorms were located along a line
extending from near Macks Creek to 6 miles southeast of Urbana,
moving northeast at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Lake of The Ozarks... Lake of The Ozarks State Park...
Ha Ha Tonka State Park... Osage Beach...
Camdenton... Macks Creek...
Linn Creek... Brumley...
Eldridge... Ulman...
Leadmine... Tunas...
Pumpkin Center... Freedom...
Kaiser... Old Linn Creek...
Branch... Decaturville...
Plad... Montreal...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1100 PM CST for 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 1100 PM CST for central and
southwestern Missouri.
&&
LAT...LON 3786 9242 3769 9315 3783 9303 3794 9303
3820 9246 3813 9240
TIME...MOT...LOC 2344Z 236DEG 45KT 3793 9295 3782 9299 3776 9311
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Perez3 follow-up statements
331
WWUS53 KSGF 102348
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
548 PM CST Fri Dec 10 2021
MOC029-059-105-131-110030-
/O.CON.KSGF.SV.W.0166.000000T0000Z-211211T0030Z/
Dallas MO-Miller MO-Laclede MO-Camden MO-
548 PM CST Fri Dec 10 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CST
FOR NORTHEASTERN DALLAS...SOUTHWESTERN MILLER...NORTHWESTERN LACLEDE
AND SOUTHERN CAMDEN COUNTIES...
At 548 PM CST, severe thunderstorms were located along a line
extending from near Macks Creek to 15 miles northeast of Buffalo to 7
miles southeast of Urbana, moving northeast at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Lake of The Ozarks... Lake of The Ozarks State Park...
Ha Ha Tonka State Park... Osage Beach...
Camdenton... Macks Creek...
Linn Creek... Brumley...
Eldridge... Ulman...
Leadmine... Freedom...
Kaiser... Old Linn Creek...
Decaturville... Montreal...
Roach... Wet Glaize...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1100 PM CST for central and
southwestern Missouri.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3786 9242 3775 9306 3785 9300 3796 9299
3820 9246 3813 9240
TIME...MOT...LOC 2348Z 235DEG 45KT 3795 9292 3784 9296 3778 9306
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Perez508
WWUS53 KSGF 102356
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
556 PM CST Fri Dec 10 2021
MOC029-059-105-131-110030-
/O.CON.KSGF.SV.W.0166.000000T0000Z-211211T0030Z/
Dallas MO-Miller MO-Laclede MO-Camden MO-
556 PM CST Fri Dec 10 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CST
FOR NORTHEASTERN DALLAS...SOUTHWESTERN MILLER...NORTHWESTERN LACLEDE
AND SOUTHEASTERN CAMDEN COUNTIES...
At 556 PM CST, severe thunderstorms were located along a line
extending from near Camdenton to 8 miles southeast of Macks Creek to
12 miles east of Urbana, moving northeast at 60 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Lake of The Ozarks... Lake of The Ozarks State Park...
Ha Ha Tonka State Park... Osage Beach...
Camdenton... Linn Creek...
Brumley... Ulman...
Leadmine... Freedom...
Kaiser... Decaturville...
Montreal... Roach...
Wet Glaize... Old Linn Creek...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1100 PM CST for central and
southwestern Missouri.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3790 9242 3780 9299 3792 9291 3801 9287
3820 9246 3813 9240
TIME...MOT...LOC 2356Z 236DEG 51KT 3801 9280 3790 9284 3784 9294
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Rothstein790
WWUS53 KSGF 110003
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
603 PM CST Fri Dec 10 2021
MOC059-105-110012-
/O.CAN.KSGF.SV.W.0166.000000T0000Z-211211T0030Z/
Dallas MO-Laclede MO-
603 PM CST Fri Dec 10 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN DALLAS AND
NORTHWESTERN LACLEDE COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 1100 PM CST for central
Missouri.
LAT...LON 3796 9242 3790 9268 3790 9283 3809 9269
3820 9246 3813 9240
TIME...MOT...LOC 0002Z 239DEG 60KT 3810 9260 3799 9264 3793 9274
$$
MOC029-131-110030-
/O.CON.KSGF.SV.W.0166.000000T0000Z-211211T0030Z/
Miller MO-Camden MO-
603 PM CST Fri Dec 10 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CST
FOR SOUTHWESTERN MILLER AND SOUTHEASTERN CAMDEN COUNTIES...
At 602 PM CST, severe thunderstorms were located along a line
extending from near Osage Beach to near Camdenton, moving northeast
at 70 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Lake of The Ozarks... Lake of The Ozarks State Park...
Ha Ha Tonka State Park... Osage Beach...
Camdenton... Linn Creek...
Brumley... Ulman...
Decaturville... Montreal...
Freedom... Kaiser...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1100 PM CST for central
Missouri.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3796 9242 3790 9268 3790 9283 3809 9269
3820 9246 3813 9240
TIME...MOT...LOC 0002Z 239DEG 60KT 3810 9260 3799 9264 3793 9274
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 |
|---|---|---|---|---|
| Dec 10, 2:42 AM CST | Dense Fog Advisory | SGF | Dent, Douglas, Howell, Maries, Oregon, Ozark and 5 more | 6 hr |
| Dec 10, 5:33 PM CST | Severe Thunderstorm Warning | SGF | Greene, Webster | 42 min |
| Dec 10, 5:49 PM CST | Severe Thunderstorm Warning | SGF | Camden, Laclede, Pulaski | 41 min |
| Dec 10, 5:59 PM CST | Tornado Warning | SGF | Laclede, Webster, Wright | 31 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.