Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 100, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Jun 30, 2021, 2:29 PM CDT for Vernon 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
- Jun 30, 2021, 2:29 PM CDT (19:29 UTC)
- Expired
- Jun 30, 2021, 3:15 PM CDT
- In force
- 46 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Vernon County, MO
The radar
The Pleasant Hill radar (KEAX), 96 km from the middle of the area, began a volume at 19:30 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, 7.5 hours before the alert went out and 123 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
- 724 J/kg
- Mixed-layer CIN
- -31 J/kg
- Mixed-layer LCL
- 1019 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 22 m²/s²
- 0-3 km storm-relative helicity
- 26 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
961
WUUS53 KSGF 301929
SVRSGF
MOC217-302015-
/O.NEW.KSGF.SV.W.0100.210630T1929Z-210630T2015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
229 PM CDT Wed Jun 30 2021
The National Weather Service in Springfield has issued a
* Severe Thunderstorm Warning for...
Vernon County in west central Missouri...
* Until 315 PM CDT.
* At 229 PM CDT, severe thunderstorms were located along a line
extending from 10 miles west of Walker to near Nevada to near
Sheldon, moving northeast at 25 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Nevada around 235 PM CDT.
Walker around 250 PM CDT.
Schell City around 315 PM CDT.
Other locations impacted by these severe thunderstorms include
Montevallo, Moundville, Milo, Deerfield, Harwood and Horton.
This includes Interstate 49 between mile markers 77 and 103.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3789 9456 3806 9430 3805 9424 3802 9424
3805 9421 3804 9419 3806 9415 3804 9411
3805 9410 3804 9407 3795 9406 3764 9408
3765 9440 3775 9445
TIME...MOT...LOC 1929Z 243DEG 22KT 3791 9443 3781 9435 3767 9435
HAIL...0.75IN
WIND...60MPH
$$
Schaumann2 follow-up statements
853
WWUS53 KSGF 301945
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
245 PM CDT Wed Jun 30 2021
MOC217-302015-
/O.CON.KSGF.SV.W.0100.000000T0000Z-210630T2015Z/
Vernon MO-
245 PM CDT Wed Jun 30 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM CDT
FOR EASTERN VERNON COUNTY...
At 245 PM CDT, severe thunderstorms were located along a line
extending from 6 miles north of Nevada to near Walker to near
Sheldon, moving northeast at 25 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
These severe storms will be near...
Walker around 250 PM CDT.
Schell City around 315 PM CDT.
Other locations impacted by these severe thunderstorms include
Montevallo, Milo, Harwood and Horton.
This includes Interstate 49 between mile markers 77 and 103.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3806 9430 3805 9424 3802 9424 3805 9421
3804 9419 3806 9415 3804 9411 3805 9410
3804 9407 3795 9406 3764 9408 3765 9434
3780 9438 3795 9447
TIME...MOT...LOC 1945Z 243DEG 22KT 3795 9434 3785 9426 3771 9426
HAIL...0.75IN
WIND...60MPH
$$
Schaumann185
WWUS53 KSGF 302013
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
313 PM CDT Wed Jun 30 2021
MOC217-302023-
/O.EXP.KSGF.SV.W.0100.000000T0000Z-210630T2015Z/
Vernon MO-
313 PM CDT Wed Jun 30 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN VERNON COUNTY WILL
EXPIRE AT 315 PM CDT...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds and heavy rain are still possible with these thunderstorms.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Springfield.
LAT...LON 3806 9430 3805 9424 3802 9424 3805 9421
3804 9419 3806 9415 3804 9411 3805 9410
3804 9407 3795 9406 3764 9408 3765 9434
3780 9438 3795 9447
TIME...MOT...LOC 2013Z 243DEG 22KT 3802 9415 3792 9407 3778 9407
$$
SchaumannThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 2:56 AM CDT | Flash Flood Watch | SGF | Barry, Barton, Benton, Camden, Cedar, Christian and 26 more | 40 hr |
| Jun 30, 2:14 PM CDT | Special Weather Statement | SGF | Vernon | 31 min |
| Jun 30, 2:57 PM CDT | Special Weather Statement | SGF | Cedar | 48 min |
| Jun 30, 3:10 PM CDT | Areal Flood Advisory | SGF | Barton, Cedar, Vernon | 3 hr |
| Jun 30, 4:01 PM CDT | Flash Flood Warning | SGF | Cedar, Vernon | 4 hr |
| Jun 30, 4:43 PM CDT | Flash Flood Warning | SGF | Christian, Douglas, Webster, Wright | 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.