Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 92, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Jun 24, 2021, 10:19 AM CDT for Moniteau County, Missouri. It was in force for 41 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 24, 2021, 10:19 AM CDT (15:19 UTC)
- Expired
- Jun 24, 2021, 11:00 AM CDT
- In force
- 41 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Moniteau County, MO
The radar
The Pleasant Hill radar (KEAX), 146 km from the middle of the area, began a volume at 15:20 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, 3.3 hours before the alert went out and 220 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
- 1495 J/kg
- Mixed-layer CIN
- -285 J/kg
- Mixed-layer LCL
- 736 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 297 m²/s²
- 0-3 km storm-relative helicity
- 276 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.4
The text
As transmitted.
068
WUUS53 KLSX 241519
SVRLSX
MOC135-241600-
/O.NEW.KLSX.SV.W.0092.210624T1519Z-210624T1600Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service St Louis MO
1019 AM CDT Thu Jun 24 2021
The National Weather Service in St Louis has issued a
* Severe Thunderstorm Warning for...
Moniteau County in central Missouri...
* Until 1100 AM CDT.
* At 1019 AM CDT, severe thunderstorms were located along a line
extending from near Bunceton to Tipton to 8 miles north of Stover,
moving east at 25 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.
* Severe thunderstorms will be near...
Tipton around 1025 AM CDT.
Clarksburg around 1035 AM CDT.
Other locations in the path of these severe thunderstorms include
California, Jamestown, McGirk and High Point.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3868 9284 3868 9262 3880 9256 3878 9240
3876 9241 3873 9239 3846 9248 3843 9254
3843 9262 3860 9284
TIME...MOT...LOC 1519Z 281DEG 23KT 3875 9275 3868 9279 3857 9299
HAIL...1.00IN
WIND...60MPH
$$
Pfahler2 follow-up statements
263
WWUS53 KLSX 241548
SVSLSX
Severe Weather Statement
National Weather Service St Louis MO
1048 AM CDT Thu Jun 24 2021
MOC135-241600-
/O.CON.KLSX.SV.W.0092.000000T0000Z-210624T1600Z/
Moniteau MO-
1048 AM CDT Thu Jun 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 AM CDT
FOR MONITEAU COUNTY...
At 1048 AM CDT, severe thunderstorms were located along a line
extending from 6 miles east of Clarksburg to California to 7 miles
south of Tipton, moving east at 30 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
California, McGirk and High Point.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3868 9284 3868 9262 3867 9241 3846 9248
3843 9254 3843 9262 3860 9284
TIME...MOT...LOC 1548Z 277DEG 27KT 3869 9255 3863 9259 3854 9277
HAIL...0.88IN
WIND...60MPH
$$
Pfahler739
WWUS53 KLSX 241600
SVSLSX
Severe Weather Statement
National Weather Service St Louis MO
1100 AM CDT Thu Jun 24 2021
MOC135-241609-
/O.EXP.KLSX.SV.W.0092.000000T0000Z-210624T1600Z/
Moniteau MO-
1100 AM CDT Thu Jun 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR MONITEAU COUNTY WILL EXPIRE AT
1100 AM CDT...
The storms which prompted the warning have weakened. Therefore, the
warning will be allowed to expire.
LAT...LON 3868 9284 3868 9262 3867 9241 3846 9248
3843 9254 3843 9262 3860 9284
TIME...MOT...LOC 1559Z 281DEG 23KT 3868 9247 3862 9251 3853 9269
$$
PfahlerNearby
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.