Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 88, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Jun 21, 2021, 1:29 AM CDT for Cedar County, Hickory County, Polk County, Missouri. It was in force for 36 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
- Jun 21, 2021, 1:29 AM CDT (06:29 UTC)
- Expired
- Jun 21, 2021, 2:05 AM CDT
- In force
- 36 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Cedar County, MO, Hickory County, MO, Polk County, MO
The radar
The Springfield radar (KSGF), 57 km from the middle of the area, began a volume at 06:30 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 21, 1:36 AM CDT | TSTM WND DMG | Humansville, MO | RECEIVED ADDITIONAL PICTURES OF SEVERAL TREES DOWN AND TREE LIMBS DOWN IN HUMANSVILLE. |
| Jun 21, 1:36 AM CDT | TSTM WND DMG | Humansville, MO | TWO LARGE LIMBS DOWN ON N HIGHWAY ON THE WEST SIDE OF HUMANSVILLE. TIME ESTIMATED FROM RADAR. |
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, 6.5 hours before the alert went out and 100 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
- 1346 J/kg
- Mixed-layer CIN
- -132 J/kg
- Mixed-layer LCL
- 1683 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 81 m²/s²
- 0-3 km storm-relative helicity
- 264 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 5.8
The text
As transmitted.
932
WUUS53 KSGF 210629
SVRSGF
MOC039-085-167-210715-
/O.NEW.KSGF.SV.W.0088.210621T0629Z-210621T0715Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
129 AM CDT Mon Jun 21 2021
The National Weather Service in Springfield has issued a
* Severe Thunderstorm Warning for...
Southwestern Hickory County in central Missouri...
Southeastern Cedar County in southwestern Missouri...
Polk County in southwestern Missouri...
* Until 215 AM CDT.
* At 128 AM CDT, severe thunderstorms were located along a line
extending from 6 miles west of Weaubleau to near Humansville to 6
miles northeast of Stockton to 8 miles southeast of El Dorado
Springs, moving southeast at 55 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Bolivar... Stockton Lake...
Pomme de Terre Lake... Stockton State Park...
Stockton... Pittsburg...
Humansville... Polk...
Fair Play... Weaubleau...
Halfway... Flemington...
Umber View Heights... Bearcreek...
Masters... Cane Hill...
Elkton... Arnica...
Goodson... Dunnegan...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3785 9319 3773 9319 3773 9317 3761 9318
3755 9332 3758 9382 3775 9388 3779 9368
3783 9364 3783 9357 3791 9357
TIME...MOT...LOC 0628Z 295DEG 47KT 3787 9366 3784 9366 3778 9373 3781
9388
HAIL...0.75IN
WIND...60MPH
$$
Titus3 follow-up statements
911
WWUS53 KSGF 210642
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
142 AM CDT Mon Jun 21 2021
MOC085-210652-
/O.CAN.KSGF.SV.W.0088.000000T0000Z-210621T0715Z/
Hickory MO-
142 AM CDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN HICKORY COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
LAT...LON 3781 9358 3781 9347 3767 9317 3761 9318
3755 9332 3758 9381 3765 9384 3768 9386
3776 9365
TIME...MOT...LOC 0642Z 309DEG 50KT 3775 9348 3767 9350 3760 9361 3760
9371
$$
MOC039-167-210715-
/O.CON.KSGF.SV.W.0088.000000T0000Z-210621T0715Z/
Cedar MO-Polk MO-
142 AM CDT Mon Jun 21 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 AM CDT
FOR SOUTHEASTERN CEDAR AND CENTRAL POLK COUNTIES...
At 142 AM CDT, severe thunderstorms were located along a line
extending from near Humansville to near Bolivar to near Fair Play to
7 miles southeast of Stockton, moving southeast at 60 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Bolivar... Stockton Lake...
Stockton State Park... Stockton...
Humansville... Polk...
Fair Play... Halfway...
Flemington... Umber View Heights...
Bearcreek... Masters...
Cane Hill... Goodson...
Dunnegan...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3781 9358 3781 9347 3767 9317 3761 9318
3755 9332 3758 9381 3765 9384 3768 9386
3776 9365
TIME...MOT...LOC 0642Z 309DEG 50KT 3775 9348 3767 9350 3760 9361 3760
9371
HAIL...<.75IN
WIND...60MPH
$$
Titus780
WWUS53 KSGF 210653
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
153 AM CDT Mon Jun 21 2021
MOC039-210703-
/O.CAN.KSGF.SV.W.0088.000000T0000Z-210621T0715Z/
Cedar MO-
153 AM CDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CEDAR COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
LAT...LON 3757 9359 3758 9357 3766 9349 3779 9344
3767 9317 3761 9318 3755 9332
TIME...MOT...LOC 0653Z 302DEG 47KT 3770 9336 3759 9337 3753 9348 3750
9357
$$
MOC167-210715-
/O.CON.KSGF.SV.W.0088.000000T0000Z-210621T0715Z/
Polk MO-
153 AM CDT Mon Jun 21 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 AM CDT
FOR CENTRAL POLK COUNTY...
At 153 AM CDT, severe thunderstorms were located along a line
extending from 12 miles east of Fair Play to near Bolivar to near
Morrisville to 6 miles north of Walnut Grove, moving southeast at 55
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Bolivar... Halfway...
Goodson...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3757 9359 3758 9357 3766 9349 3779 9344
3767 9317 3761 9318 3755 9332
TIME...MOT...LOC 0653Z 302DEG 47KT 3770 9336 3759 9337 3753 9348 3750
9357
HAIL...<.75IN
WIND...60MPH
$$
Titus883
WWUS53 KSGF 210705
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
205 AM CDT Mon Jun 21 2021
MOC167-210715-
/O.CAN.KSGF.SV.W.0088.000000T0000Z-210621T0715Z/
Polk MO-
205 AM CDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL POLK COUNTY IS
CANCELLED...
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore, the warning has
been cancelled. However gusty winds are still possible with these
thunderstorms.
LAT...LON 3757 9359 3758 9357 3766 9349 3779 9344
3767 9317 3761 9318 3755 9332
TIME...MOT...LOC 0703Z 295DEG 47KT 3764 9321 3753 9322 3747 9333 3744
9342
$$
TitusThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 12:06 AM CDT | Special Weather Statement | SGF | Morgan | 24 min |
| Jun 21, 12:56 AM CDT | Special Weather Statement | SGF | St. Clair, Vernon | 49 min |
| Jun 21, 1:07 AM CDT | Severe Thunderstorm Warning | SGF | Cedar, St. Clair, Vernon | 38 min |
| Jun 21, 1:55 AM CDT | Special Weather Statement | SGF | Polk | 35 min |
| Jun 21, 7:10 AM CDT | Areal Flood Advisory | SGF | Jasper, Newton | 4 hr |
| Jun 21, 7:26 AM CDT | Areal Flood Advisory | SGF | Barry, Stone, Taney | 4 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.