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Home Return to list Areal Flood Advisory 0022 Issued by the St. Louis Forecast Office
Action: New Issued At: 2026-05-18 12:39:49
126
WGUS83 KLSX 181739
FLSLSX
Flood Advisory
National Weather Service St Louis MO
1239 PM CDT Mon May 18 2026
MOC055-071-221-182345-
/O.NEW.KLSX.FA.Y.0022.260518T1739Z-260518T2345Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Crawford MO-Franklin MO-Washington MO-
1239 PM CDT Mon May 18 2026
...FLOOD ADVISORY IN EFFECT UNTIL 645 PM CDT THIS EVENING...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Crawford County in east central Missouri...
Southern Franklin County in east central Missouri...
Northwestern Washington County in east central Missouri...
* WHEN...Until 645 PM CDT Monday.
* IMPACTS...Minor flooding in low-lying and poor drainage areas. Some
low-water crossings may become impassable.
* ADDITIONAL DETAILS...
- At 1239 PM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 1 and 3 inches of rain have
fallen.
- Additional rainfall amounts of 1 to 3 inches are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Union, Sullivan, Pacific, St. Clair, Cuba, Steelville, Bourbon,
Anthonies Mill, Villa Ridge, Gray Summit, Parkway, Leasburg,
Miramiguoa Park, Richwoods, Lonedell, St. Cloud, Stanton, Piney
Park and Moselle.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3821 9137 3821 9132 3852 9092 3859 9080
3859 9078 3860 9076 3861 9076 3862 9075
3863 9073 3852 9073 3821 9079 3791 9095
3790 9153 3821 9153
$$
Walsh
Action: Time Extended Issued At: 2026-05-18 18:16:30
092
WGUS83 KLSX 182316
FLSLSX
Flood Advisory
National Weather Service St Louis MO
616 PM CDT Mon May 18 2026
MOC055-071-221-190045-
/O.EXT.KLSX.FA.Y.0022.000000T0000Z-260519T0045Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Crawford MO-Franklin MO-Washington MO-
616 PM CDT Mon May 18 2026
...FLOOD ADVISORY NOW IN EFFECT UNTIL 745 PM CDT THIS EVENING...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Crawford County in east central Missouri...
Southern Franklin County in east central Missouri...
Northwestern Washington County in east central Missouri...
* WHEN...Until 745 PM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas. Some
low-water crossings may become impassable.
* ADDITIONAL DETAILS...
- At 616 PM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 2 and 4 inches of rain have
fallen.
- Additional rainfall amounts up to 1 inch are expected over the
area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Union, Sullivan, Pacific, St. Clair, Cuba, Steelville, Bourbon,
Anthonies Mill, Villa Ridge, Gray Summit, Parkway, Leasburg,
Miramiguoa Park, Richwoods, Lonedell, St. Cloud, Stanton, Piney
Park and Moselle.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3821 9137 3821 9132 3852 9092 3859 9080
3859 9078 3860 9076 3861 9076 3862 9075
3863 9073 3852 9073 3821 9079 3791 9095
3790 9153 3821 9153
$$
Walsh
Action: Expired Issued At: 2026-05-18 19:49:33
002
WGUS83 KLSX 190049
FLSLSX
Flood Advisory
National Weather Service St Louis MO
749 PM CDT Mon May 18 2026
MOC055-071-221-190059-
/O.EXP.KLSX.FA.Y.0022.000000T0000Z-260519T0045Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Crawford MO-Franklin MO-Washington MO-
749 PM CDT Mon May 18 2026
...FLOOD ADVISORY HAS EXPIRED...
The Flood Advisory has expired for a portion of east central
Missouri, including the following areas, Crawford, Franklin and
Washington.
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 Tuesday for portions
of southwest Illinois central Missouri and east central Missouri...
&&
LAT...LON 3821 9137 3821 9132 3852 9092 3859 9080
3859 9078 3860 9076 3861 9076 3862 9075
3863 9073 3852 9073 3821 9079 3791 9095
3790 9153 3821 9153
$$
Jaja
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