Alert archive / Missouri / Severe Thunderstorm Warnings in 2022
Severe Thunderstorm Warning 21, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Apr 30, 2022, 12:48 AM CDT for Boone County, Cole County, Moniteau County, Missouri. It was in force for 57 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
- Apr 30, 2022, 12:48 AM CDT (05:48 UTC)
- Expired
- Apr 30, 2022, 1:45 AM CDT
- In force
- 57 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Boone County, MO, Cole County, MO, Moniteau County, MO
The radar
The St Louis radar (KLSX), 149 km from the middle of the area, began a volume at 05:51 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 00:00Z, 5.8 hours before the alert went out and 238 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
- 520 J/kg
- Mixed-layer CIN
- -133 J/kg
- Mixed-layer LCL
- 1792 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 74 m²/s²
- 0-3 km storm-relative helicity
- 240 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
The text
As transmitted.
202
WUUS53 KLSX 300548
SVRLSX
MOC019-051-135-300645-
/O.NEW.KLSX.SV.W.0021.220430T0548Z-220430T0645Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service St Louis MO
1248 AM CDT Sat Apr 30 2022
The National Weather Service in St Louis has issued a
* Severe Thunderstorm Warning for...
Cole County in central Missouri...
Boone County in central Missouri...
Moniteau County in central Missouri...
* Until 145 AM CDT.
* At 1248 AM CDT, severe thunderstorms were located along a line
extending from near Fayette to near Otterville to 8 miles southeast
of Warsaw, moving east at 45 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 100 AM CDT.
Other locations in the path of these severe thunderstorms include
Clarksburg, Columbia, California, Hallsville, Sturgeon, Jamestown,
McGirk, Murry, Centralia, Centertown, St. Martins, Jefferson City and
Ashland.
This includes Interstate 70 in Missouri between exits 115 and 133.
This also includes Rock Bridge State Park, Finger Lakes State Park,
and Jewell Cemetery Historic Site.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3868 9262 3892 9250 3898 9257 3900 9256
3924 9243 3924 9210 3906 9212 3903 9214
3890 9217 3881 9214 3870 9223 3864 9221
3834 9220 3832 9226 3834 9229 3834 9241
3842 9241 3843 9262 3860 9284 3868 9284
TIME...MOT...LOC 0548Z 268DEG 39KT 3912 9262 3866 9295 3814 9330
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MRM2 follow-up statements
612
WWUS53 KLSX 300622
SVSLSX
Severe Weather Statement
National Weather Service St Louis MO
122 AM CDT Sat Apr 30 2022
MOC019-051-135-300645-
/O.CON.KLSX.SV.W.0021.000000T0000Z-220430T0645Z/
Cole MO-Boone MO-Moniteau MO-
122 AM CDT Sat Apr 30 2022
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM CDT
FOR COLE...BOONE AND MONITEAU COUNTIES...
At 121 AM CDT, severe thunderstorms were located along a line
extending from near Sturgeon to Centertown to near Village of Four
Seasons, moving east at 50 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Hallsville, St. Martins, Sturgeon, Centralia and Jefferson City.
This also includes Rock Bridge State Park, Finger Lakes State Park,
and Jewell Cemetery Historic Site.
This includes Interstate 70 in Missouri between exits 115 and 133.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3868 9262 3892 9250 3898 9257 3900 9256
3924 9243 3924 9210 3906 9212 3903 9214
3890 9217 3881 9214 3870 9223 3864 9221
3834 9220 3832 9226 3834 9229 3834 9241
3842 9241 3843 9262
TIME...MOT...LOC 0621Z 273DEG 45KT 3923 9224 3863 9241 3813 9275
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MRM370
WWUS53 KLSX 300643
SVSLSX
Severe Weather Statement
National Weather Service St Louis MO
143 AM CDT Sat Apr 30 2022
MOC019-051-135-300652-
/O.EXP.KLSX.SV.W.0021.000000T0000Z-220430T0645Z/
Cole MO-Boone MO-Moniteau MO-
143 AM CDT Sat Apr 30 2022
...THE SEVERE THUNDERSTORM WARNING FOR COLE...BOONE AND MONITEAU
COUNTIES WILL EXPIRE AT 145 AM CDT...
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore, the warning will
be allowed to expire.
LAT...LON 3868 9262 3892 9250 3898 9257 3900 9256
3924 9243 3924 9210 3906 9212 3903 9214
3890 9217 3881 9214 3870 9223 3864 9221
3834 9220 3832 9226 3834 9229 3834 9241
3842 9241 3843 9262
TIME...MOT...LOC 0642Z 268DEG 39KT 3924 9195 3864 9212 3814 9247
$$
MRMThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 30, 11:44 AM CDT | River Flood Warning | LSX | Lincoln | 67 hr |
| Apr 30, 4:08 PM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve, Saint Francois | 67 min |
| Apr 30, 4:42 PM CDT | Severe Thunderstorm Warning | LSX | Reynolds | 18 min |
| Apr 30, 4:46 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Francois | 44 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 2022Every severe thunderstorm warning in 2022
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.