718 WGUS83 KEAX 182104 FLSEAX Flood Statement National Weather Service Kansas City/Pleasant Hill MO 404 PM CDT Mon May 18 2026 ...The Flood Warning continues for the following rivers in Missouri... Grand River near Chillicothe affecting Linn and Livingston Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product along with additional weather and stream information is available at www.weather.gov/kc/. && MOC115-117-190915- /O.EXT.KEAX.FL.W.0065.000000T0000Z-260522T1434Z/ /CHZM7.3.ER.260517T1348Z.260520T0000Z.260521T1434Z.NO/ 404 PM CDT Mon May 18 2026 ...FLOOD WARNING NOW IN EFFECT UNTIL FRIDAY MORNING... * WHAT...Moderate flooding is occurring and major flooding is forecast. * WHERE...Grand River near Chillicothe. * WHEN...Until Friday morning. * IMPACTS...At 35.0 feet, U.S. Highway 65 south of Chillicothe is threatened by flood water. * ADDITIONAL DETAILS... - At 3:45 PM CDT Monday the stage was 32.1 feet. - Forecast...The river will rise to 35.4 feet tomorrow evening. It will then fall below flood stage late Thursday morning. - Flood stage is 24.0 feet. - Flood History...This crest compares to a previous crest of 35.3 feet on 06/26/2008. - http://www.weather.gov/safety/flood && Fld Obs Forecasts Location Stg Stg Day/Time Mon Tue Wed 7pm 7pm 7pm Grand River Chillicothe 24.0 32.1 Mon 3pm 32.2 35.4 26.5 && LAT...LON 3983 9363 3978 9343 3967 9343 3974 9367 $$  917 WGUS83 KEAX 182107 FLSEAX Flood Statement National Weather Service Kansas City/Pleasant Hill MO 407 PM CDT Mon May 18 2026 ...The Flood Warning is extended for the following rivers in Missouri... Grand River near Brunswick affecting Carroll and Chariton Counties. ...The Flood Warning continues for the following rivers in Missouri... Thompson River at Trenton affecting Grundy and Livingston Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product along with additional weather and stream information is available at www.weather.gov/kc/. && MOC033-041-190915- /O.EXT.KEAX.FL.W.0089.260519T1048Z-000000T0000Z/ /BRNM7.1.ER.260519T1048Z.260521T1800Z.000000T0000Z.UU/ 407 PM CDT Mon May 18 2026 ...FLOOD WARNING NOW IN EFFECT FROM LATE TONIGHT UNTIL FURTHER NOTICE... * WHAT...Minor flooding is forecast. * WHERE...Grand River near Brunswick. * WHEN...From late tonight until further notice. * IMPACTS...At 19.0 feet, Flooding of low-lying areas occurs along the west bank of the Grand River near the U.S. Highway 24 bridge about 1 mile west of Brunswick. At 22.0 feet, Low-lying areas along the east bank of the Grand River near the U.S. Highway 24 bridge begin to flood. * ADDITIONAL DETAILS... - At 1:01 PM CDT Monday the stage was 16.6 feet. - Forecast...The river is expected to rise above flood stage late tonight and continue rising to a crest of 25.7 feet early Thursday afternoon. - Flood stage is 19.0 feet. - http://www.weather.gov/safety/flood && Fld Obs Forecasts Location Stg Stg Day/Time Mon Tue Wed 7pm 7pm 7pm Grand River Brunswick 19.0 16.6 Mon 1pm 17.4 21.7 24.9 && LAT...LON 3951 9330 3953 9321 3938 9307 3938 9313 3945 9327 $$ MOC079-117-190915- /O.EXT.KEAX.FL.W.0088.260519T1432Z-260521T0000Z/ /TTZM7.1.ER.260519T1432Z.260519T1800Z.260520T0000Z.UU/ 407 PM CDT Mon May 18 2026 ...FLOOD WARNING NOW IN EFFECT FROM TUESDAY MORNING TO WEDNESDAY EVENING... * WHAT...Minor flooding is forecast. * WHERE...Thompson River at Trenton. * WHEN...From Tuesday morning to Wednesday evening. * IMPACTS...At 28.0 feet, Low lying areas north of the gage are flooded. * ADDITIONAL DETAILS... - At 12:45 PM CDT Monday the stage was 23.8 feet. - Forecast...The river is expected to rise above flood stage late tomorrow morning to a crest of 28.9 feet early tomorrow afternoon. It will then fall below flood stage tomorrow evening. - Flood stage is 27.0 feet. - http://www.weather.gov/safety/flood && Fld Obs Forecasts Location Stg Stg Day/Time Mon Tue Wed 7pm 7pm 7pm Thompson River Trenton 27.0 23.8 Mon 12pm 23.2 27.0 18.8 && LAT...LON 4010 9368 4010 9361 3992 9356 3981 9356 3983 9363 $$  621 WGUS83 KLSX 182131 FLSLSX Flood Advisory National Weather Service St Louis MO 431 PM CDT Mon May 18 2026 ILC119-133-163-182300- /O.EXT.KLSX.FA.Y.0024.000000T0000Z-260518T2300Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Madison IL-Monroe IL-Saint Clair IL- 431 PM CDT Mon May 18 2026 ...FLOOD ADVISORY NOW IN EFFECT UNTIL 6 PM CDT THIS EVENING... * WHAT...Urban area and small stream flooding caused by excessive rainfall continues. * WHERE...Southern Madison County in southwestern Illinois... Northwestern Monroe County in southwestern Illinois... Saint Clair County in southwestern Illinois... * WHEN...Until 600 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 431 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Belleville, Granite City, O'Fallon, East St. Louis, Collinsville, Edwardsville, Fairview Heights, Cahokia, Swansea, Glen Carbon, Shiloh, Highland, Troy, Waterloo, Columbia, Maryville, Mascoutah, Pontoon Beach and Centreville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3852 9026 3861 9018 3867 9018 3872 9021 3877 9017 3882 8960 3866 8960 3866 8971 3843 8970 3821 9035 3826 9037 3835 9036 3844 9029 $$ Walsh  686 WGUS83 KEAX 182132 FLSEAX Flood Statement National Weather Service Kansas City/Pleasant Hill MO 432 PM CDT Mon May 18 2026 ...The Flood Warning continues for the following rivers in Missouri... Platte River near Agency affecting Buchanan County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product along with additional weather and stream information is available at www.weather.gov/kc/. && MOC021-190945- /O.EXT.KEAX.FL.W.0072.000000T0000Z-260522T1451Z/ /AGYM7.1.ER.260517T2326Z.260520T0000Z.260521T1451Z.NO/ 432 PM CDT Mon May 18 2026 ...FLOOD WARNING NOW IN EFFECT UNTIL FRIDAY MORNING... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Platte River near Agency. * WHEN...Until Friday morning. * IMPACTS...At 25.0 feet, Flooding begins at the east border of Agency. * ADDITIONAL DETAILS... - At 3:30 PM CDT Monday the stage was 23.6 feet. - Forecast...The river will rise to 24.0 feet just after midnight tonight. It will then fall tomorrow morning. It will rise to 24.9 feet Wednesday morning. It will then fall below flood stage late Thursday morning. - Flood stage is 20.0 feet. - http://www.weather.gov/safety/flood && Fld Obs Forecasts Location Stg Stg Day/Time Mon Tue Wed 7pm 7pm 7pm Platte River Agency 20.0 23.6 Mon 3pm 23.8 24.9 24.2 && LAT...LON 3977 9480 3977 9471 3951 9464 3941 9464 3941 9472 $$ 73