Alert archive / Missouri / Tornado Warnings in 2024

Tornado Warning 24, NWS St. Louis, MO

April 2, 2024Sainte Genevieve County, Missouri; Randolph County, Illinois

NWS St. Louis, MO issued this tornado warning at Apr 2, 2024, 2:10 AM CDT for Sainte Genevieve County, Missouri; Randolph County, Illinois. It was in force for 50 min. 5 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
Apr 2, 2024, 2:10 AM CDT (07:10 UTC)
Expired
Apr 2, 2024, 3:00 AM CDT
In force
50 min
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Randolph County, IL, Sainte Genevieve County, MO

What was reported inside it

TimeReportWhereRemark
Apr 2, 2:32 AM CDTTSTM WND DMG1 E Chester, ILSeveral power poles down east of town.
Apr 2, 2:32 AM CDTTSTM WND DMG1 Ese Chester, ILCorrects previous tstm wnd dmg report from 1 ESE Chester. Power poles snapped and power lines downed east of Chester.
Apr 2, 2:32 AM CDTTSTM WND DMG1 Ese Chester, ILPower poles snapped.
Apr 2, 2:37 AM CDTHAIL 0.73 Wsw New Palestine, ILmPING report of dime sized hail.
Apr 2, 2:40 AM CDTHAIL 13 Ese Welge, ILTime estimated from radar. Quarter sized hail.

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.

IssuedProductOfficeLasted
Apr 1, 10:37 PM CDTTornado WatchSPC4 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 7.2 hours before the alert went out and 268 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.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2024-04-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2024-04-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -179 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1400 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
-179 m²/s²
0-3 km storm-relative helicity
-167 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted.

413 
WFUS53 KLSX 020710
TORLSX
ILC157-MOC186-020800-
/O.NEW.KLSX.TO.W.0024.240402T0710Z-240402T0800Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service St Louis MO
Issued by National Weather Service Kansas City/Pleasant Hill MO
210 AM CDT Tue Apr 2 2024

The National Weather Service in St Louis has issued a

* Tornado Warning for...
  Randolph County in southwestern Illinois...
  Northeastern Ste. Genevieve County in southeastern Missouri...

* Until 300 AM CDT.

* At 210 AM CDT, a severe thunderstorm capable of producing a tornado
  was located near Ste. Genevieve, moving east at 45 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.

* This dangerous storm will be near...
  Sparta and Steeleville around 230 AM CDT.

Other locations in the path of this tornadic thunderstorm include
Percy.

This also includes Felix Valle House State Park.
 
This includes Interstate 55 in Missouri between exits 141 and 150.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid 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 3785 8966 3785 8976 3786 8980 3789 8981
      3790 8986 3787 8990 3788 8994 3784 8998
      3783 9025 3813 9004 3822 8970 3821 8959
      3795 8959
TIME...MOT...LOC 0710Z 259DEG 39KT 3801 8999 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

CMS
3 follow-up statements
791 
WWUS53 KLSX 020728
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
Issued by National Weather Service Kansas City/Pleasant Hill MO
228 AM CDT Tue Apr 2 2024

MOC186-020737-
/O.CAN.KLSX.TO.W.0024.000000T0000Z-240402T0800Z/
Ste. Genevieve MO-
228 AM CDT Tue Apr 2 2024

...THE TORNADO WARNING FOR NORTHEASTERN STE. GENEVIEVE COUNTY IS
CANCELLED...

The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 300 AM CDT for south central
and southwestern Illinois...and southeastern Missouri.

LAT...LON 3785 8966 3786 8980 3788 8980 3790 8983
      3790 8986 3787 8990 3788 8994 3796 8993
      3819 8983 3822 8970 3821 8959 3795 8959
TIME...MOT...LOC 0727Z 259DEG 39KT 3805 8975 

$$

ILC157-020800-
/O.CON.KLSX.TO.W.0024.000000T0000Z-240402T0800Z/
Randolph IL-
228 AM CDT Tue Apr 2 2024

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 300 AM CDT FOR RANDOLPH
COUNTY...

At 227 AM CDT, a severe thunderstorm capable of producing a tornado
was located near Bremen, moving east at 45 mph.

HAZARD...Tornado and quarter size hail.

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...
  Sparta, Steeleville and Percy.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid 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.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 3785 8966 3786 8980 3788 8980 3790 8983
      3790 8986 3787 8990 3788 8994 3796 8993
      3819 8983 3822 8970 3821 8959 3795 8959
TIME...MOT...LOC 0727Z 259DEG 39KT 3805 8975 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

CMS
269 
WWUS53 KLSX 020739
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
Issued by National Weather Service Kansas City/Pleasant Hill MO
239 AM CDT Tue Apr 2 2024

ILC157-020800-
/O.CON.KLSX.TO.W.0024.000000T0000Z-240402T0800Z/
Randolph IL-
239 AM CDT Tue Apr 2 2024

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 300 AM CDT FOR EASTERN
RANDOLPH COUNTY...

At 239 AM CDT, a severe thunderstorm capable of producing a tornado
was located over Steeleville, moving east at 40 mph.

HAZARD...Tornado and golf ball size hail.

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...
Chester, Sparta, Bremen, Steeleville, Percy, Coulterville, Tilden,
Willisville, Eden, Blair, Welge, New Palestine, and Shiloh Hill.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid 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.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 3785 8966 3786 8980 3788 8980 3790 8983
      3790 8986 3787 8990 3822 8970 3821 8959
      3795 8959
TIME...MOT...LOC 0739Z 267DEG 35KT 3797 8966 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75 IN

$$

CMS
741 
WWUS53 KLSX 020756
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
Issued by National Weather Service Kansas City/Pleasant Hill MO
256 AM CDT Tue Apr 2 2024

ILC157-020806-
/O.EXP.KLSX.TO.W.0024.000000T0000Z-240402T0800Z/
Randolph IL-
256 AM CDT Tue Apr 2 2024

...THE TORNADO WARNING FOR EASTERN RANDOLPH COUNTY WILL EXPIRE AT 300
AM CDT...

The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.  However, gusty
winds and heavy rain are still possible with this thunderstorm.

A Tornado Watch remains in effect until 300 AM CDT for south central
and southwestern Illinois.

LAT...LON 3785 8966 3786 8980 3788 8980 3790 8983
      3790 8986 3787 8990 3822 8970 3821 8959
      3795 8959
TIME...MOT...LOC 0756Z 259DEG 39KT 3799 8955 

$$

CMS

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 1, 7:32 PM CDTSevere Thunderstorm WarningLSXLincoln, Saint Charles, Warren58 min
Apr 1, 8:13 PM CDTSevere Thunderstorm WarningLSXSaint Charles22 min
Apr 1, 8:30 PM CDTSevere Thunderstorm WarningLSXCallaway, Cole, Moniteau, Osage3 min
Apr 1, 8:37 PM CDTSevere Thunderstorm WarningLSXCallaway, Cole, Moniteau, Osage53 min
Apr 1, 9:11 PM CDTSevere Thunderstorm WarningLSXCallaway, Gasconade, Montgomery, Osage23 min
Apr 1, 10:19 PM CDTSevere Thunderstorm WarningLSXFranklin41 min
Apr 1, 10:29 PM CDTSevere Thunderstorm WarningLSXFranklin, Gasconade46 min
Apr 1, 10:47 PM CDTSevere Thunderstorm WarningLSXFranklin, Jefferson, Saint Louis, City of Saint Louis58 min
Apr 1, 10:53 PM CDTSevere Thunderstorm WarningLSXFranklin49 min
Apr 1, 11:38 PM CDTSevere Thunderstorm WarningLSXFranklin, Jefferson, Saint Louis, City of Saint Louis22 min
Apr 2, 12:12 AM CDTTornado WarningLSXCrawford, Franklin, Gasconade33 min
Apr 2, 12:25 AM CDTSevere Thunderstorm WarningLSXCrawford, Washington50 min
Apr 2, 12:43 AM CDTTornado WarningLSXCrawford, Franklin, Gasconade, Washington47 min
Apr 2, 12:47 AM CDTFlash Flood WarningLSXSaint Louis6 hr
Apr 2, 12:48 AM CDTTornado WarningLSXCrawford, Franklin, Gasconade, Washington42 min
Apr 2, 1:03 AM CDTFlash Flood WarningLSXFranklin, Gasconade6 hr
Apr 2, 1:12 AM CDTSevere Thunderstorm WarningLSXFranklin, Jefferson, Saint Louis48 min
Apr 2, 1:18 AM CDTSevere Thunderstorm WarningLSXFranklin, Iron, Jefferson, Sainte Genevieve, Saint Francois, Washington42 min
Apr 2, 1:32 AM CDTTornado WarningLSXJefferson, Sainte Genevieve, Saint Francois28 min
Apr 2, 1:49 AM CDTTornado WarningLSXSainte Genevieve, Saint Francois26 min
Apr 2, 1:55 AM CDTSevere Thunderstorm WarningLSXSainte Genevieve, Saint Francois50 min
Apr 2, 1:57 AM CDTSevere Thunderstorm Warning Considerable damage threatLSXJefferson, Saint Louis, City of Saint Louis48 min
Apr 2, 2:15 AM CDTRiver Flood WarningLSXCole32 hr
Apr 2, 2:43 AM CDTFlash Flood WarningLSXSaint Louis, City of Saint Louis4 hr
Apr 2, 4:50 AM CDTRiver Flood WarningLSXLincoln18 hr
Apr 2, 7:34 AM CDTRiver Flood WarningLSXOsage16 hr
Apr 1, 11:26 PM CDTSevere Thunderstorm WarningLSXMadison, Saint Clair20 min
Apr 2, 1:27 AM CDTFlash Flood WarningLSXBond, Fayette, Montgomery6 hr
Apr 2, 9:59 AM CDTRiver Flood WarningLSXFayette4 days

Nearby

Tornado Warnings in Missouri, 2024Tornado Warnings in Illinois, 2024Every tornado warning in 2024Tornadoes in 2024

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.