Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 73, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Jun 11, 2021, 5:39 PM CDT for Benton County, Hickory County, St. Clair County, Missouri. It was in force for 66 min. 3 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 11, 2021, 5:39 PM CDT (22:39 UTC)
- Expired
- Jun 11, 2021, 6:45 PM CDT
- In force
- 66 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 70.0 mph
Counties Benton County, MO, Hickory County, MO, St. Clair County, MO
The radar
The Springfield radar (KSGF), 91 km from the middle of the area, began a volume at 22:39 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 11, 6:00 PM CDT | HAIL 1.25 | 1 Ne Warsaw, MO | TIME ESTIMATED VIA RADAR. REPORT VIA SOCIAL MEDIA. |
| Jun 11, 6:30 PM CDT | TSTM WND DMG | 2 Ssw Preston, MO | POWER LINES DOWN ON HWY D BETWEEN PRESTON AND NEMO. TIME BASED ON RADAR. |
| Jun 11, 6:30 PM CDT | TSTM WND DMG | Hermitage, MO | POWER LINES DOWN IN HERMITAGE. |
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 |
|---|---|---|---|
| Jun 11, 3:54 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 10.7 hours before the alert went out and 133 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
- 2202 J/kg
- Mixed-layer CIN
- -22 J/kg
- Mixed-layer LCL
- 774 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 64 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.8
The text
As transmitted.
092
WUUS53 KSGF 112239
SVRSGF
MOC015-085-185-112345-
/O.NEW.KSGF.SV.W.0073.210611T2239Z-210611T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
539 PM CDT Fri Jun 11 2021
The National Weather Service in Springfield has issued a
* Severe Thunderstorm Warning for...
Hickory County in central Missouri...
Southern Benton County in central Missouri...
Eastern St. Clair County in west central Missouri...
* Until 645 PM CDT.
* At 538 PM CDT, severe thunderstorms were located along a line
extending from near Stover to Clinton, moving south at 30 mph.
HAZARD...70 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
* Locations impacted include...
Pomme de Terre Lake... Truman Lake...
Truman State Park... Pomme De Terre State Park...
Warsaw... Pittsburg...
Osceola... Hermitage...
Weaubleau... Wheatland...
Preston... Cross Timbers...
Collins... Flemington...
Vista... Gerster...
Quincy... Lakeview Heights...
Fristoe... Knobby...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
If on or near Truman 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.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3819 9308 3819 9306 3790 9307 3790 9318
3780 9319 3781 9357 3782 9357 3784 9381
3789 9381 3790 9385 3821 9360 3820 9356
3822 9356 3821 9353 3831 9352 3836 9307
TIME...MOT...LOC 2238Z 000DEG 21KT 3846 9307 3838 9374
HAIL...1.00IN
WIND...70MPH
$$
Cramer2 follow-up statements
934
WWUS53 KSGF 112302
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
602 PM CDT Fri Jun 11 2021
MOC015-085-185-112345-
/O.CON.KSGF.SV.W.0073.000000T0000Z-210611T2345Z/
Hickory MO-Benton MO-St. Clair MO-
602 PM CDT Fri Jun 11 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM CDT
FOR HICKORY...SOUTHERN BENTON AND EASTERN ST. CLAIR COUNTIES...
At 602 PM CDT, severe thunderstorms were located along a line
extending from 13 miles west of Laurie to 7 miles east of Lowry City,
moving south at 40 mph.
HAZARD...70 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
Locations impacted include...
Pomme de Terre Lake... Truman Lake...
Truman State Park... Pomme De Terre State Park...
Warsaw... Pittsburg...
Osceola... Hermitage...
Weaubleau... Wheatland...
Preston... Cross Timbers...
Collins... Flemington...
Vista... Gerster...
Quincy... Lakeview Heights...
Fristoe... Knobby...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
If on or near Pomme De Terre Lake and Truman Lake, get away from the
water and move indoors or inside a vehicle. Remember, lightning can
strike out to 15 miles from the parent thunderstorm. If you can hear
thunder, you are close enough to be struck by lightning. Move to
safe shelter now! Do not be caught on the water in a thunderstorm.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3819 9308 3819 9306 3790 9307 3790 9318
3780 9319 3781 9357 3782 9357 3784 9381
3805 9372 3821 9360 3820 9356 3822 9356
3821 9353 3831 9352 3836 9307
TIME...MOT...LOC 2302Z 349DEG 36KT 3819 9307 3813 9359
HAIL...1.00IN
WIND...70MPH
$$
Cramer555
WWUS53 KSGF 112346
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
646 PM CDT Fri Jun 11 2021
MOC015-085-185-112356-
/O.EXP.KSGF.SV.W.0073.000000T0000Z-210611T2345Z/
Hickory MO-Benton MO-St. Clair MO-
646 PM CDT Fri Jun 11 2021
...THE SEVERE THUNDERSTORM WARNING FOR HICKORY...SOUTHERN BENTON AND
EASTERN ST. CLAIR COUNTIES HAS EXPIRED...
The storms which prompted the warning have moved out of the area.
Therefore, the warning has been allowed to expire. However heavy
rain is still possible with these thunderstorms.
A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
central, southwestern and west central Missouri.
LAT...LON 3819 9308 3819 9306 3790 9307 3790 9318
3780 9319 3781 9357 3782 9357 3784 9381
3805 9372 3821 9360 3820 9356 3822 9356
3821 9353 3831 9352 3836 9307
TIME...MOT...LOC 2346Z 000DEG 21KT 3793 9307 3787 9359
$$
CramerThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 11, 5:06 PM CDT | Severe Thunderstorm Warning | SGF | Benton, Morgan | 54 min |
| Jun 11, 5:58 PM CDT | Severe Thunderstorm Warning | SGF | Camden | 62 min |
| Jun 11, 6:41 PM CDT | Severe Thunderstorm Warning | SGF | Cedar, Polk | 64 min |
| Jun 11, 6:55 PM CDT | Severe Thunderstorm Warning | SGF | Camden, Dallas, Laclede | 35 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.