Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 143, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Oct 23, 2021, 2:54 PM CDT for Ozark County, Missouri. It was in force for 51 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 23, 2021, 2:54 PM CDT (19:54 UTC)
- Expired
- Oct 23, 2021, 3:45 PM CDT
- In force
- 51 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Ozark County, MO
The radar
The Springfield radar (KSGF), 100 km from the middle of the area, began a volume at 19:58 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1116 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 401 m²/s²
- 0-3 km storm-relative helicity
- 419 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
350
WUUS53 KSGF 231954
SVRSGF
MOC153-232045-
/O.NEW.KSGF.SV.W.0143.211023T1954Z-211023T2045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
254 PM CDT Sat Oct 23 2021
The National Weather Service in Springfield has issued a
* Severe Thunderstorm Warning for...
Southwestern Ozark County in southwestern Missouri...
* Until 345 PM CDT.
* At 253 PM CDT, severe thunderstorms were located along a line
extending from 11 miles northwest of Gainesville to 6 miles north
of Price Place to 6 miles northwest of Ozark Isle, moving southeast
at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Bull Shoals Lake... Norfork Lake...
Gainesville... Theodosia...
Pontiac... Sundown...
Hardenville... Isabella...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
If on or near Bull Shoals Lake, get away from the water and move
indoors or inside a vehicle. Remember, lightning can strike out to
15 miles from the parent thunderstorm. If you can hear thunder, you
are close enough to be struck by lightning. Move to safe shelter
now! Do not be caught on the water in a thunderstorm.
&&
LAT...LON 3657 9277 3661 9271 3672 9261 3650 9219
3650 9277
TIME...MOT...LOC 1953Z 294DEG 31KT 3668 9260 3664 9261 3658 9262 3651
9273
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Wise2 follow-up statements
123 WWUS53 KSGF 232008 SVSSGF Severe Weather Statement National Weather Service Springfield MO 308 PM CDT Sat Oct 23 2021 MOC153-232045- /O.CON.KSGF.SV.W.0143.000000T0000Z-211023T2045Z/ Ozark MO- 308 PM CDT Sat Oct 23 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM CDT FOR SOUTH CENTRAL OZARK COUNTY... At 307 PM CDT, severe thunderstorms were located along a line extending from 16 miles north of Arkawana to near Gainesville to Price Place, moving southeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Bull Shoals Lake... Norfork Lake... Gainesville... Pontiac... Hardenville... PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. If on or near Bull Shoals Lake, get away from the water and move indoors or inside a vehicle. remember, lightning can strike out to 15 miles from the parent thunderstorm. If you can hear thunder, you are close enough to be struck by lightning. Move to safe shelter now! Do not be caught on the water in a thunderstorm. && LAT...LON 3650 9219 3650 9265 3668 9253 TIME...MOT...LOC 2007Z 294DEG 31KT 3664 9248 3660 9249 3654 9250 3647 9261 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Wise
060
WWUS53 KSGF 232035
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
335 PM CDT Sat Oct 23 2021
MOC153-232045-
/O.EXP.KSGF.SV.W.0143.000000T0000Z-211023T2045Z/
Ozark MO-
335 PM CDT Sat Oct 23 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL OZARK COUNTY
WILL EXPIRE AT 345 PM CDT...
The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire.
LAT...LON 3650 9219 3650 9265 3668 9253
TIME...MOT...LOC 2035Z 294DEG 31KT 3655 9223 3651 9224 3645 9225 3638
9236
$$
WiseThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 23, 10:12 AM CDT | Areal Flood Advisory | SGF | Christian, Greene, Jasper, Lawrence | 83 min |
| Oct 23, 11:35 AM CDT | Areal Flood Warning | SGF | Christian, Greene, Jasper, Lawrence | 6 hr |
| Oct 23, 12:31 PM CDT | Areal Flood Advisory | SGF | Barry, Christian, Lawrence, Stone | 5 hr |
| Oct 23, 12:47 PM CDT | Special Weather Statement | SGF | Taney | 43 min |
| Oct 23, 1:16 PM CDT | Flash Flood Warning | SGF | Barry, Christian, Lawrence, Stone | 3 hr |
| Oct 23, 2:04 PM CDT | Special Weather Statement | SGF | Taney | 41 min |
| Oct 23, 2:22 PM CDT | Severe Thunderstorm Warning | SGF | Ozark, Taney | 38 min |
| Oct 23, 3:05 PM CDT | Areal Flood Advisory | SGF | Barry, Christian, Douglas, Ozark, Stone, Taney | 3 hr |
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.