366 
WGUS73 KLSX 061118
FFSLSX

Flash Flood Statement
National Weather Service St Louis MO
618 AM CDT Thu Aug 6 2026

MOC071-061315-
/O.CON.KLSX.FF.W.0059.000000T0000Z-260806T1315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Franklin MO-
618 AM CDT Thu Aug 6 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 815 AM CDT THIS
MORNING FOR FRANKLIN COUNTY...

At 618 AM CDT, the heaviest rain had come to an end. However, flash
flooding was ongoing. Emergency management reported flash flooding
causing road closures. Flash flooding will continue even as the rain
has decreased in intensity.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Emergency management reported.

IMPACT...Flash flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other poor
         drainage and low-lying areas.

Some locations that will experience flash flooding include...
  Washington, Union, Sullivan, Pacific, St. Clair, Villa Ridge, Gray
  Summit, Parkway, Miramiguoa Park, Lonedell, Moselle, Piney Park,
  Robertsville, Catawissa, Stanton and Lyon.

This includes the following State Parks...
Robertsville State Park and Meramec State Park.

This includes Interstate 44 in Missouri between exits 225 and 257.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

&&

LAT...LON 3820 9118 3860 9118 3860 9112 3861 9106
      3860 9104 3856 9101 3853 9092 3858 9082
      3859 9078 3864 9073 3842 9074 3821 9078

FLASH FLOOD...OBSERVED
EXPECTED RAINFALL RATE...1-3 INCHES IN 1 HOUR AND 30 MINUTES

$$

Kimble


701 
WGUS73 KLSX 061134
FFSLSX

Flash Flood Statement
National Weather Service St Louis MO
634 AM CDT Thu Aug 6 2026

MOC139-219-061144-
/O.CAN.KLSX.FF.W.0058.000000T0000Z-260806T1330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Montgomery MO-Warren MO-
634 AM CDT Thu Aug 6 2026

...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHERN MONTGOMERY AND
WARREN COUNTIES IN EAST CENTRAL MISSOURI...

The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.

A Flood Watch remains in effect until 100 PM CDT Thursday for
portions of Illinois and Missouri.

A Flood Watch remains in effect until 1000 AM CDT for portions of
central, east central, and northeast Missouri.

&&

LAT...LON 3871 9149 3868 9155 3870 9165 3888 9164
      3887 9096 3855 9096 3857 9102 3861 9106
      3860 9113 3862 9122 3865 9123 3871 9132
      3870 9135

$$

Kimble


612 
WGUS73 KLSX 061149
FFSLSX

Flash Flood Statement
National Weather Service St Louis MO
649 AM CDT Thu Aug 6 2026

MOC221-061415-
/O.CON.KLSX.FF.W.0060.000000T0000Z-260806T1415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Washington MO-
649 AM CDT Thu Aug 6 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 915 AM CDT THIS
MORNING FOR WASHINGTON COUNTY IN EAST CENTRAL MISSOURI...

At 649 AM CDT, most of the heavy rain had ended across Washington
County. Between 2 and 4 inches of rain have fallen. Flash flooding is
ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar indicated.

IMPACT...Flash flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other poor
         drainage and low-lying areas.

Some locations that will experience flash flooding include...
  Potosi, Anthonies Mill, Mineral Point, Old Mines, Richwoods, Latty,
  Shirley and Cadet.

This includes the following State Parks...
Washington State Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

&&

LAT...LON 3786 9064 3790 9110 3820 9110 3820 9078
      3810 9068 3809 9068 3809 9069 3808 9068
      3809 9066 3810 9066 3809 9065 3808 9066
      3808 9064

FLASH FLOOD...RADAR INDICATED

$$

Kimble