Alert archive / Missouri / Tornado Warnings in 2026

Tornado Warning 77, NWS St. Louis, MO

July 31, 2026Franklin County, Gasconade County, Missouri

NWS St. Louis, MO issued this tornado warning at Jul 31, 2026, 6:33 PM CDT for Franklin County, Gasconade County, Missouri. It was in force for 32 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 31, 2026, 6:33 PM CDT (23:33 UTC)
Expired
Jul 31, 2026, 7:05 PM CDT
In force
32 min
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Franklin County, MO, Gasconade County, MO

The radar

The St Louis radar (KLSX), 75 km from the middle of the area, began a volume at 23:32 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 31, 3:26 PM CDTTornado WatchSPC8 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 11.6 hours before the alert went out and 267 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, Springfield, MO at 12:00Z on 2026-07-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 714 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, Springfield, MO at 12:00Z on 2026-07-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 216 square meters per square second.1939Sfc1 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
714 J/kg
Mixed-layer CIN
-90 J/kg
Mixed-layer LCL
952 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
216 m²/s²
0-3 km storm-relative helicity
272 m²/s²
Significant tornado parameter
0.3
Supercell composite
4.2

Open this sounding in Storm Lab

The text

As transmitted.

714 
WFUS53 KLSX 312333
TORLSX
MOC071-073-010015-
/O.NEW.KLSX.TO.W.0077.260731T2333Z-260801T0015Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service St Louis MO
633 PM CDT Fri Jul 31 2026

The National Weather Service in St Louis has issued a

* Tornado Warning for...
  West Central Franklin County in east central Missouri...
  Central Gasconade County in east central Missouri...

* Until 715 PM CDT.

* At 633 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Drake, or 11 miles north of Owensville, moving
  east at 30 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.

* This tornado will be near...
  Mount Sterling around 635 PM CDT.
  Drake around 640 PM CDT.
  Rosebud around 650 PM CDT.

Other locations impacted by the tornado include Bay.

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 3847 9164 3856 9159 3849 9119 3829 9136
TIME...MOT...LOC 2333Z 287DEG 26KT 3850 9154

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

$$

19
3 follow-up statements
437 
WWUS53 KLSX 312346
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
646 PM CDT Fri Jul 31 2026

MOC071-073-010015-
/O.CON.KLSX.TO.W.0077.000000T0000Z-260801T0015Z/
Franklin MO-Gasconade MO-
646 PM CDT Fri Jul 31 2026

...TORNADO WARNING REMAINS IN EFFECT UNTIL 715 PM CDT FOR WEST
CENTRAL FRANKLIN AND EAST CENTRAL GASCONADE COUNTIES...

At 646 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Drake, or 9 miles north of Owensville, moving east
at 25 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.

This tornado will be near...
  Drake around 650 PM CDT.
  Rosebud around 655 PM CDT.
  Gerald around 705 PM CDT.

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 3845 9155 3854 9153 3849 9119 3832 9136
TIME...MOT...LOC 2333Z 288DEG 23KT 3850 9155

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

$$

19
514 
WWUS53 KLSX 010000
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
700 PM CDT Fri Jul 31 2026

MOC073-010010-
/O.CAN.KLSX.TO.W.0077.000000T0000Z-260801T0015Z/
Gasconade MO-
700 PM CDT Fri Jul 31 2026

...TORNADO WARNING IS CANCELLED FOR EAST CENTRAL GASCONADE COUNTY...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 1100 PM CDT Friday for a
portion of east central Missouri.

&&

LAT...LON 3849 9119 3837 9131 3839 9137 3852 9137
TIME...MOT...LOC 2346Z 288DEG 23KT 3847 9145

$$


MOC071-010015-
/O.CON.KLSX.TO.W.0077.000000T0000Z-260801T0015Z/
Franklin MO-
700 PM CDT Fri Jul 31 2026

...TORNADO WARNING REMAINS IN EFFECT UNTIL 715 PM CDT FOR WEST
CENTRAL FRANKLIN COUNTY...

At 700 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Gerald, or 11 miles northeast of Owensville, moving
east at 25 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.

This tornado will be near...
  Gerald around 705 PM CDT.

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 3849 9119 3837 9131 3839 9137 3852 9137
TIME...MOT...LOC 2346Z 288DEG 23KT 3847 9145

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

$$

19
301 
WWUS53 KLSX 010005
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
705 PM CDT Fri Jul 31 2026

MOC071-010015-
/O.CAN.KLSX.TO.W.0077.000000T0000Z-260801T0015Z/
Franklin MO-
705 PM CDT Fri Jul 31 2026

...TORNADO WARNING IS CANCELLED FOR WEST CENTRAL FRANKLIN COUNTY...

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 and
heavy rain are still possible with this thunderstorm.

A Tornado Watch remains in effect until 1100 PM CDT Friday for a
portion of east central Missouri.

&&

LAT...LON 3849 9119 3837 9131 3839 9137 3852 9137
TIME...MOT...LOC 0000Z 288DEG 23KT 3844 9133

$$

19

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 31, 9:02 AM CDTAreal Flood AdvisoryLSXSaint Louis, City of Saint Louis3 hr
Jul 31, 9:11 AM CDTAreal Flood AdvisoryLSXFranklin3 hr
Jul 31, 9:32 AM CDTAreal Flood AdvisoryLSXJefferson3 hr
Jul 31, 5:26 PM CDTSevere Thunderstorm WarningLSXCallaway, Osage49 min
Jul 31, 5:45 PM CDTTornado WarningLSXCallaway, Gasconade, Osage28 min
Jul 31, 6:20 PM CDTSevere Thunderstorm WarningLSXGasconade, Osage40 min

Nearby

Tornado Warnings in Missouri, 2026Every tornado warning in 2026Tornadoes in 2026

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.