Alert archive / Missouri / Tornado Warnings in 2025

Tornado Warning 83, NWS St. Louis, MO

May 19, 2025Madison County, Missouri

NWS St. Louis, MO issued this tornado warning at May 19, 2025, 11:44 PM CDT for Madison County, Missouri. It was in force for 36 min. 1 report 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
May 19, 2025, 11:44 PM CDT (04:44 UTC)
Expired
May 20, 2025, 12:20 AM CDT
In force
36 min
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Madison County, MO

The radar

The St Louis radar (KLSX), 141 km from the middle of the area, began a volume at 04:47 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.

What was reported inside it

TimeReportWhereRemark
May 20, 12:02 AM CDTTSTM WND DMGFredericktown, MODispatch reports tree limbs down across town.

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
May 19, 8:26 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 4.7 hours before the alert went out and 295 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, Little Rock, AR at 00:00Z on 2025-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1664 joules per kilogram.LCLLFCEL10008507005003002001001 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, Little Rock, AR at 00:00Z on 2025-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 231 square meters per square second.19395878Sfc1 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
1664 J/kg
Mixed-layer CIN
-92 J/kg
Mixed-layer LCL
883 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
231 m²/s²
0-3 km storm-relative helicity
169 m²/s²
Significant tornado parameter
1.4
Supercell composite
14.9

Open this sounding in Storm Lab

The text

As transmitted.

447 
WFUS53 KLSX 200444
TORLSX
MOC123-200530-
/O.NEW.KLSX.TO.W.0083.250520T0444Z-250520T0530Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service St Louis MO
1144 PM CDT Mon May 19 2025

The National Weather Service in St Louis has issued a

* Tornado Warning for...
  Madison County in southeastern Missouri...

* Until 1230 AM CDT.

* At 1144 PM CDT, severe thunderstorms capable of producing a 
  tornado were located along a line from over Roselle to 7 miles 
  southwest of Saco, or along a line from 5 miles southeast of 
  Ironton to 23 miles southwest of Fredericktown, moving northeast 
  at 50 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...
  Fredericktown, Junction City, Cobalt, Marquand, Saco, Buckhorn, 
  Roselle, Catherine Place and Mine La Motte.

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.

Tornadoes are difficult to observe at night. Take cover now!

&&

LAT...LON 3734 9015 3731 9019 3732 9024 3731 9035
      3732 9055 3760 9055 3760 9054 3764 9053
      3764 9015 3760 9015 3754 9014 3749 9014
TIME...MOT...LOC 0444Z 236DEG 42KT 3756 9055 3743 9050 3727 9051

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

Jaja
2 follow-up statements
914 
WWUS53 KLSX 200500
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
1200 AM CDT Tue May 20 2025

MOC123-200530-
/O.CON.KLSX.TO.W.0083.000000T0000Z-250520T0530Z/
Madison MO-
1200 AM CDT Tue May 20 2025

...TORNADO WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR MADISON 
COUNTY IN SOUTHEASTERN MISSOURI...

At midnight CDT, severe thunderstorms capable of producing a tornado 
were located along a line from over Fredericktown to near Buckhorn, 
or along a line from over Fredericktown to 11 miles south of 
Fredericktown, moving northeast at 50 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...
  Fredericktown, Junction City, Cobalt, Marquand, Buckhorn, 
  Catherine Place and Mine La Motte.

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.

Tornadoes are difficult to observe at night. Take cover now!

&&

LAT...LON 3734 9015 3731 9019 3731 9021 3732 9024
      3732 9029 3731 9035 3732 9039 3764 9043
      3764 9015 3760 9015 3754 9014 3742 9014
TIME...MOT...LOC 0444Z 236DEG 42KT 3747 9054 3730 9049

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

Kimble
091 
WWUS53 KLSX 200520
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
1220 AM CDT Tue May 20 2025

MOC123-200530-
/O.CAN.KLSX.TO.W.0083.000000T0000Z-250520T0530Z/
Madison MO-
1220 AM CDT Tue May 20 2025

...TORNADO WARNING IS CANCELLED FOR MADISON COUNTY IN SOUTHEASTERN 
MISSOURI...

The storms which prompted the warning have moved out of the area. 
Therefore, the warning has been cancelled. However, gusty winds are 
still possible with these thunderstorms.

&&

LAT...LON 3734 9015 3731 9019 3731 9021 3732 9024
      3732 9029 3731 9035 3732 9039 3764 9043
      3764 9015 3760 9015 3754 9014 3742 9014
TIME...MOT...LOC 0500Z 236DEG 42KT 3758 9033 3740 9028

$$

Kimble

The office that day

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

IssuedProductOfficeCountiesLasted
May 19, 7:53 PM CDTSevere Thunderstorm WarningLSXJefferson32 min
May 19, 8:00 PM CDTTornado WarningLSXJefferson24 min
May 19, 8:02 PM CDTSevere Thunderstorm WarningLSXCole, Moniteau58 min
May 19, 8:33 PM CDTSevere Thunderstorm WarningLSXSaint Charles, Saint Louis, City of Saint Louis42 min
May 19, 8:35 PM CDTSevere Thunderstorm WarningLSXWashington40 min
May 19, 8:42 PM CDTSevere Thunderstorm WarningLSXBoone, Callaway, Osage63 min
May 19, 8:43 PM CDTTornado WarningLSXIron, Washington47 min
May 19, 8:55 PM CDTAreal Flood AdvisoryLSXAudrain, Lewis, Marion, Monroe, Ralls, Shelby6 hr
May 19, 9:28 PM CDTSevere Thunderstorm WarningLSXMarion, Ralls47 min
May 19, 9:33 PM CDTTornado WarningLSXWashington42 min
May 19, 9:34 PM CDTTornado WarningLSXMarion38 min
May 19, 9:35 PM CDTTornado WarningLSXCrawford14 min
May 19, 10:01 PM CDTSevere Thunderstorm WarningLSXSaint Charles, Saint Louis44 min
May 19, 10:13 PM CDTTornado WarningLSXFranklin, Jefferson, Washington32 min
May 19, 10:17 PM CDTTornado WarningLSXWashington31 min
May 19, 10:26 PM CDTSevere Thunderstorm WarningLSXCrawford, Iron, Reynolds, Washington49 min
May 19, 10:30 PM CDTTornado WarningLSXCrawford, Iron, Reynolds, Washington45 min
May 19, 10:43 PM CDTTornado WarningLSXJefferson, Washington32 min
May 19, 10:47 PM CDTTornado WarningLSXCrawford, Franklin, Gasconade, Washington43 min
May 19, 10:53 PM CDTSevere Thunderstorm WarningLSXPike68 min
May 19, 11:03 PM CDTTornado WarningLSXPike25 min
May 19, 11:07 PM CDTAreal Flood AdvisoryLSXMarion, Ralls4 hr
May 19, 11:07 PM CDTTornado WarningLSXFranklin, Iron, Saint Francois, Washington38 min
May 19, 11:10 PM CDTTornado WarningLSXJefferson, Saint Louis30 min
May 19, 11:33 PM CDTTornado WarningLSXJefferson, Sainte Genevieve, Saint Francois42 min
May 19, 11:39 PM CDTSevere Thunderstorm WarningLSXMadison47 min
May 20, 12:03 AM CDTAreal Flood AdvisoryLSXCrawford, Franklin, Iron, Jefferson, Lincoln, Saint Charles and 6 more6 hr
May 20, 12:12 AM CDTTornado WarningLSXJefferson, Sainte Genevieve33 min
May 20, 1:53 AM CDTAreal Flood WarningLSXSaint Louis3 hr
May 20, 9:44 AM CDTRiver Flood WarningLSXCrawford, Washington35 hr
May 20, 9:44 AM CDTRiver Flood WarningLSXCrawford24 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.