Alert archive / Missouri / Tornado Warnings in 2025
Tornado Warning 86, NWS St. Louis, MO
NWS St. Louis, MO issued this tornado warning at Jun 4, 2025, 3:13 PM CDT for Saint Charles County, Saint Louis County, Missouri. It was in force for 38 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 4, 2025, 3:13 PM CDT (20:13 UTC)
- Expired
- Jun 4, 2025, 3:51 PM CDT
- In force
- 38 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 1.0 in
The radar
The St Louis radar (KLSX), 33 km from the middle of the area, began a volume at 20:14 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, 8.2 hours before the alert went out and 208 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
- 12 J/kg
- Mixed-layer CIN
- -39 J/kg
- Mixed-layer LCL
- 550 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 13 m²/s²
- 0-3 km storm-relative helicity
- 38 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
409
WFUS53 KLSX 042013
TORLSX
MOC183-189-042100-
/O.NEW.KLSX.TO.W.0086.250604T2013Z-250604T2100Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service St Louis MO
313 PM CDT Wed Jun 4 2025
The National Weather Service in St Louis has issued a
* Tornado Warning for...
Northeastern Saint Charles County in east central Missouri...
North Central Saint Louis County in east central Missouri...
* Until 400 PM CDT.
* At 313 PM CDT, a severe thunderstorm capable of producing a
tornado was located over St. Charles, moving northeast at 20 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught
without shelter. Mobile homes will be damaged or
destroyed. Damage to roofs, windows and vehicles will
occur. Tree damage is likely.
* Locations impacted include...
St. Charles, St. Peters, Florissant, Alton, Maryland Heights,
Hazelwood, Godfrey, Bridgeton, West Alton, Portage Des Sioux and
Orchard Farms.
This includes the following State Parks...
First Missouri State Capitol Historic Site.
This includes Interstate 70 in Missouri between exits 225 and 231.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to an interior room on the lowest floor of a well-built
building away from windows. If you are outdoors, in a mobile home,
or in a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.
&&
LAT...LON 3874 9052 3877 9059 3896 9041 3896 9039
3892 9031 3892 9025 3891 9022 3889 9020
3889 9019 3887 9016 3873 9051
TIME...MOT...LOC 2013Z 226DEG 18KT 3876 9050
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
$$
Elmore3 follow-up statements
147
WWUS53 KLSX 042021
SVSLSX
Severe Weather Statement
National Weather Service St Louis MO
321 PM CDT Wed Jun 4 2025
MOC183-189-042100-
/O.CON.KLSX.TO.W.0086.000000T0000Z-250604T2100Z/
Saint Charles MO-Saint Louis MO-
321 PM CDT Wed Jun 4 2025
...TORNADO WARNING REMAINS IN EFFECT UNTIL 4 PM CDT FOR NORTHEASTERN
SAINT CHARLES AND NORTH CENTRAL SAINT LOUIS COUNTIES...
At 321 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Bridgeton, moving northeast at 20 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows and vehicles will occur. Tree
damage is likely.
Locations impacted include...
St. Charles, Florissant, Alton, Maryland Heights, Hazelwood,
Godfrey, Bridgeton, West Alton, Portage Des Sioux and Orchard
Farms.
This includes the following State Parks...
First Missouri State Capitol Historic Site.
This includes Interstate 70 in Missouri between exits 227 and 231.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to an interior room on the lowest floor of a well-built
building away from windows. If you are outdoors, in a mobile home,
or in a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.
&&
LAT...LON 3876 9051 3880 9056 3896 9041 3896 9039
3892 9031 3892 9025 3891 9023 3889 9020
3888 9017 3887 9016 3875 9046
TIME...MOT...LOC 2013Z 226DEG 18KT 3876 9049
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
$$
Elmore023
WWUS53 KLSX 042033
SVSLSX
Severe Weather Statement
National Weather Service St Louis MO
333 PM CDT Wed Jun 4 2025
MOC183-189-042100-
/O.CON.KLSX.TO.W.0086.000000T0000Z-250604T2100Z/
Saint Charles MO-Saint Louis MO-
333 PM CDT Wed Jun 4 2025
...TORNADO WARNING REMAINS IN EFFECT UNTIL 4 PM CDT FOR NORTHEASTERN
SAINT CHARLES AND NORTH CENTRAL SAINT LOUIS COUNTIES...
At 333 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Hazelwood, or near Florissant, moving northeast at
25 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows and vehicles will occur. Tree
damage is likely.
Locations impacted include...
Florissant, Alton, Hazelwood, Godfrey, Bridgeton, West Alton,
Portage Des Sioux and Orchard Farms.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to an interior room on the lowest floor of a well-built
building away from windows. If you are outdoors, in a mobile home,
or in a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.
&&
LAT...LON 3881 9046 3884 9048 3896 9041 3896 9039
3892 9031 3892 9025 3891 9023 3889 9020
3889 9019 3888 9017 3887 9016 3877 9042
TIME...MOT...LOC 2021Z 230DEG 20KT 3879 9044
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
$$
Elmore649
WWUS53 KLSX 042051
SVSLSX
Severe Weather Statement
National Weather Service St Louis MO
351 PM CDT Wed Jun 4 2025
MOC183-189-042101-
/O.CAN.KLSX.TO.W.0086.000000T0000Z-250604T2100Z/
Saint Charles MO-Saint Louis MO-
351 PM CDT Wed Jun 4 2025
...TORNADO WARNING IS CANCELLED FOR NORTHEASTERN SAINT CHARLES AND
NORTH CENTRAL SAINT LOUIS COUNTIES...
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning has been cancelled. However, gusty winds are
still possible with this thunderstorm.
&&
LAT...LON 3881 9046 3884 9048 3896 9041 3896 9039
3892 9031 3892 9025 3891 9023 3889 9020
3889 9019 3888 9017 3887 9016 3877 9042
TIME...MOT...LOC 2033Z 230DEG 20KT 3884 9037
$$
ElmoreThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 3, 7:12 PM CDT | Severe Thunderstorm Warning | LSX | Callaway, Montgomery, Warren | 48 min |
| Jun 3, 8:35 PM CDT | Areal Flood Advisory | LSX | Boone, Cole, Moniteau | 4 hr |
| Jun 3, 9:02 PM CDT | Severe Thunderstorm Warning | LSX | Cole, Moniteau | 43 min |
| Jun 3, 9:24 PM CDT | Severe Thunderstorm Warning | LSX | Boone, Callaway, Cole, Osage | 51 min |
| Jun 3, 9:32 PM CDT | Areal Flood Advisory | LSX | Audrain, Callaway, Lincoln, Montgomery, Pike, Ralls and 1 more | 3 hr |
| Jun 3, 10:03 PM CDT | Flash Flood Warning | LSX | Boone | 117 min |
| Jun 3, 10:29 PM CDT | River Flood Warning | LSX | Boone | 8 hr |
| Jun 4, 12:14 AM CDT | Areal Flood Advisory | LSX | Boone | 6 hr |
| Jun 4, 9:42 AM CDT | River Flood Warning | LSX | Lincoln | 29 hr |
| Jun 4, 1:59 PM CDT | River Flood Warning | LSX | Cole | 38 hr |
| Jun 4, 2:47 PM CDT | Areal Flood Advisory | LSX | Saint Charles, Saint Louis | 11 min |
| Jun 4, 2:50 PM CDT | Tornado Warning | LSX | Saint Charles, Saint Louis, City of Saint Louis | 40 min |
| Jun 4, 2:58 PM CDT | Flash Flood Warning | LSX | Saint Charles, Saint Louis | 92 min |
| Jun 4, 3:22 PM CDT | Areal Flood Advisory | LSX | Franklin, Jefferson, Saint Louis | 113 min |
| Jun 4, 3:53 PM CDT | Areal Flood Advisory | LSX | Saint Louis, City of Saint Louis | 97 min |
| Jun 4, 4:12 PM CDT | Flash Flood Warning | LSX | Crawford, Washington | 2 hr |
| Jun 4, 5:46 PM CDT | Areal Flood Advisory | LSX | Saint Louis, City of Saint Louis | 3 hr |
| Jun 4, 6:15 PM CDT | Areal Flood Advisory | LSX | Franklin, Jefferson | 3 hr |
| Jun 4, 6:19 PM CDT | Areal Flood Advisory | LSX | Crawford, Washington | 2 hr |
Nearby
Tornado Warnings in Missouri, 2025Every tornado warning in 2025Tornadoes in 2025
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.