Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 119, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Jul 31, 2021, 8:30 PM CDT for Barton County, Dade County, Missouri. It was in force for 45 min. 1 report 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
- Jul 31, 2021, 8:30 PM CDT (01:30 UTC)
- Expired
- Jul 31, 2021, 9:15 PM CDT
- In force
- 45 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Barton County, MO, Dade County, MO
The radar
The Springfield radar (KSGF), 76 km from the middle of the area, began a volume at 01:34 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 |
|---|---|---|---|
| Jul 31, 8:55 PM CDT | HAIL 0.75 | 5 Ne Kenoma, MO | PENNY AND SMALLER HAIL AROUND 855 PM. WE HAD SOME WIND BUT IT DID LITTLE DAMAGE. RAIN TOTAL OF 2.6 INCHES. 7 MILES EAST OF LAMAR. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 1.5 hours before the alert went out and 78 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
- 2653 J/kg
- Mixed-layer CIN
- -16 J/kg
- Mixed-layer LCL
- 1449 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 49 m²/s²
- 0-3 km storm-relative helicity
- 71 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
953
WUUS53 KSGF 010130
SVRSGF
MOC011-057-010215-
/O.NEW.KSGF.SV.W.0119.210801T0130Z-210801T0215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
830 PM CDT Sat Jul 31 2021
The National Weather Service in Springfield has issued a
* Severe Thunderstorm Warning for...
Eastern Barton County in southwestern Missouri...
Western Dade County in southwestern Missouri...
* Until 915 PM CDT.
* At 830 PM CDT, a severe thunderstorm was located near Lamar, moving
east at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Lamar... Lockwood...
Golden City... Lamar Heights...
Irwin... Milford...
Kenoma... Oakton...
Iantha... Cedarville...
Sylvania... Boston...
This includes Interstate 49 between mile markers 59 and 73.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3760 9440 3761 9408 3758 9407 3758 9394
3734 9395 3740 9442
TIME...MOT...LOC 0130Z 271DEG 18KT 3749 9436
HAIL...1.00IN
WIND...60MPH
$$
DSA2 follow-up statements
451
WWUS53 KSGF 010143
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
843 PM CDT Sat Jul 31 2021
MOC011-057-010215-
/O.CON.KSGF.SV.W.0119.000000T0000Z-210801T0215Z/
Barton MO-Dade MO-
843 PM CDT Sat Jul 31 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT
FOR SOUTHEASTERN BARTON AND WESTERN DADE COUNTIES...
At 842 PM CDT, a severe thunderstorm was located near Lamar, moving
east at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Lamar... Lockwood...
Golden City... Lamar Heights...
Kenoma... Cedarville...
Sylvania... Boston...
This includes Interstate 49 between mile markers 59 and 67.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3756 9428 3757 9414 3758 9394 3734 9395
3739 9434
TIME...MOT...LOC 0142Z 272DEG 27KT 3748 9422
HAIL...1.00IN
WIND...60MPH
$$
DSA260
WWUS53 KSGF 010209
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
909 PM CDT Sat Jul 31 2021
MOC011-057-010219-
/O.EXP.KSGF.SV.W.0119.000000T0000Z-210801T0215Z/
Barton MO-Dade MO-
909 PM CDT Sat Jul 31 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BARTON AND
WESTERN DADE COUNTIES WILL EXPIRE AT 915 PM CDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.
LAT...LON 3756 9428 3757 9414 3758 9394 3734 9395
3739 9434
TIME...MOT...LOC 0209Z 271DEG 18KT 3748 9406
$$
DSAThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 31, 7:40 PM CDT | Special Weather Statement | SGF | Shannon | 50 min |
| Jul 31, 7:51 PM CDT | Special Weather Statement | SGF | Jasper, Newton | 39 min |
| Jul 31, 7:58 PM CDT | Special Weather Statement | SGF | Christian | 47 min |
| Jul 31, 8:06 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas, Greene, Webster | 25 min |
| Jul 31, 8:28 PM CDT | Special Weather Statement | SGF | Douglas, Howell, Ozark | 47 min |
| Jul 31, 8:37 PM CDT | Severe Thunderstorm Warning | SGF | Douglas, Howell, Oregon, Ozark, Taney | 38 min |
| Jul 31, 9:05 PM CDT | Severe Thunderstorm Warning | SGF | Douglas, Howell, Ozark | 40 min |
| Aug 1, 2:14 AM CDT | Areal Flood Advisory | SGF | Christian, Greene, Lawrence | 6 hr |
| Aug 1, 4:42 AM CDT | Areal Flood Advisory | SGF | Howell, Ozark | 6 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.