Alert archive / Illinois / Severe Thunderstorm Warnings in 2022
Severe Thunderstorm Warning 113, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at Jul 8, 2022, 4:31 PM CDT for Monroe County, Randolph County, Illinois; Jefferson County, Sainte Genevieve County, Missouri. It was in force for 29 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
- Jul 8, 2022, 4:31 PM CDT (21:31 UTC)
- Expired
- Jul 8, 2022, 5:00 PM CDT
- In force
- 29 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Monroe County, IL, Randolph County, IL, Jefferson County, MO, Sainte Genevieve County, MO
The radar
The St Louis radar (KLSX), 81 km from the middle of the area, began a volume at 21:31 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
Lincoln, IL (KILX), launched 12:00Z, 9.5 hours before the alert went out and 271 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
- 101 J/kg
- Mixed-layer CIN
- -130 J/kg
- Mixed-layer LCL
- 629 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 123 m²/s²
- 0-3 km storm-relative helicity
- 115 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted.
599
WUUS53 KLSX 082131
SVRLSX
ILC133-157-MOC099-186-082200-
/O.NEW.KLSX.SV.W.0113.220708T2131Z-220708T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service St Louis MO
431 PM CDT Fri Jul 8 2022
The National Weather Service in St Louis has issued a
* Severe Thunderstorm Warning for...
South central Monroe County in southwestern Illinois...
Western Randolph County in southwestern Illinois...
Southeastern Jefferson County in east central Missouri...
Northwestern Ste. Genevieve County in southeastern Missouri...
* Until 500 PM CDT.
* At 431 PM CDT, a severe thunderstorm was located near Bloomsdale,
moving east at 20 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Bloomsdale around 440 PM CDT.
This includes Interstate 55 in Missouri between exits 154 and 162.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3803 9036 3814 9035 3814 9012 3809 9011
3806 9010 3796 9015
TIME...MOT...LOC 2131Z 272DEG 18KT 3805 9026
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Carney1 follow-up statement
671
WWUS53 KLSX 082144
SVSLSX
Severe Weather Statement
National Weather Service St Louis MO
444 PM CDT Fri Jul 8 2022
MOC099-082154-
/O.CAN.KLSX.SV.W.0113.000000T0000Z-220708T2200Z/
Jefferson MO-
444 PM CDT Fri Jul 8 2022
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN JEFFERSON COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3803 9036 3812 9025 3814 9026 3814 9012
3806 9010 3796 9015
TIME...MOT...LOC 2144Z 274DEG 17KT 3804 9019
$$
ILC133-157-MOC186-082200-
/O.CON.KLSX.SV.W.0113.000000T0000Z-220708T2200Z/
Monroe IL-Randolph IL-Ste. Genevieve MO-
444 PM CDT Fri Jul 8 2022
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM CDT
FOR SOUTH CENTRAL MONROE...WESTERN RANDOLPH AND NORTHWESTERN STE.
GENEVIEVE COUNTIES...
At 444 PM CDT, a severe thunderstorm was located over Bloomsdale,
moving east at 20 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
This severe thunderstorm will remain over mainly rural areas of south
central Monroe, western Randolph and northwestern Ste. Genevieve
Counties, including the following locations... Kidd and Prairie Du
Rocher.
This includes Interstate 55 in Missouri between exits 154 and 162.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3803 9036 3812 9025 3814 9026 3814 9012
3806 9010 3796 9015
TIME...MOT...LOC 2144Z 274DEG 17KT 3804 9019
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
CarneyThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 8, 2:16 AM CDT | Areal Flood Advisory | LSX | Adams, Brown | 3 hr |
| Jul 8, 3:05 AM CDT | Heat Advisory | LSX | Monroe, Randolph, Saint Clair | 17 hr |
| Jul 8, 12:46 AM CDT | Areal Flood Advisory | LSX | Shelby | 2 hr |
| Jul 8, 12:49 AM CDT | Severe Thunderstorm Warning | LSX | Shelby | 41 min |
| Jul 8, 2:38 AM CDT | Areal Flood Advisory | LSX | Knox, Lewis | 3 hr |
| Jul 8, 1:19 PM CDT | River Flood Warning | LSX | Lewis | 7 hr |
| Jul 8, 4:49 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Sainte Genevieve, Saint Francois | 24 min |
| Jul 8, 6:08 PM CDT | Severe Thunderstorm Warning | LSX | Iron, Saint Francois, Washington | 32 min |
| Jul 8, 6:29 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Francois | 18 min |
Nearby
Severe Thunderstorm Warnings in Illinois, 2022Severe 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.