Severe Thunderstorm Warning issued April 17 at 10:10PM CDT until April 17 at 10:30PM CDT by NWS St Louis MO
Issue date: 2026-04-18T03:10+00:00
At 1010 PM CDT, severe thunderstorms were located along a line from near Hardin to over Chesterfield, or along a line from 9 miles southeast of Elsberry to over Chesterfield, moving northeast at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... St. Charles, Maryland Heights, St. Peters, Harvester, Hazelwood, Cottleville, Weldon Spring and O'Fallon around 1015 PM CDT. Bridgeton and Orchard Farms around 1020 PM CDT. Other locations impacted by the severe thunderstorm include Kampville, Deer Plain, Brussels, Meppen, Golden Eagle, Batchtown and Beechville. This includes the following State Parks... First Missouri State Capitol Historic Site and Pere Marquette State Park. This includes Interstate 70 in Missouri between exits 216 and 229.
Tornado Watch issued April 17 at 10:08PM CDT until April 17 at 11:00PM CDT by NWS St Louis MO
Issue date: 2026-04-18T03:08+00:00
TORNADO WATCH 131 REMAINS VALID UNTIL 11 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 14 COUNTIES IN SOUTH CENTRAL ILLINOIS BOND CLINTON FAYETTE MARION MONTGOMERY WASHINGTON IN SOUTHWEST ILLINOIS CALHOUN GREENE JERSEY MACOUPIN MADISON MONROE SAINT CLAIR IN WEST CENTRAL ILLINOIS PIKE IN MISSOURI THIS WATCH INCLUDES 8 COUNTIES IN EAST CENTRAL MISSOURI FRANKLIN JEFFERSON LINCOLN SAINT CHARLES SAINT LOUIS SAINT LOUIS CITY WARREN IN NORTHEAST MISSOURI PIKE THIS INCLUDES THE CITIES OF ALTON, BELLEVILLE, BOWLING GREEN, CAHOKIA, CENTRALIA, EDWARDSVILLE, LITCHFIELD, PITTSFIELD, SAINT CHARLES, SAINT LOUIS, SALEM, SULLIVAN, UNION, VANDALIA, AND WASHINGTON.
Flood Warning issued April 17 at 10:06PM CDT by NWS St Louis MO
Issue date: 2026-04-18T03:06+00:00
...The Flood Warning continues for the following river in Missouri and Illinois... Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Winfield. * WHEN...Until further notice. * IMPACTS...At 28.3 feet, Near this height, Lakeview Drive becomes impassable and Kampville Road begins flooding in northern St. Charles County. * ADDITIONAL DETAILS... - At 9:30 PM CDT Friday the stage was 26.3 feet. - Forecast...The river is expected to rise to a crest of 28.3 feet Tuesday afternoon. - Flood stage is 26.0 feet.
Severe Thunderstorm Warning issued April 17 at 9:42PM CDT until April 17 at 10:30PM CDT by NWS St Louis MO
Issue date: 2026-04-18T02:42+00:00
SVRLSX The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Southeastern Calhoun County in southwestern Illinois... Southern Lincoln County in east central Missouri... Saint Charles County in east central Missouri... Eastern Warren County in east central Missouri... * Until 1030 PM CDT. * At 942 PM CDT, severe thunderstorms were located along a line from over Hawk Point to over Augusta, or along a line from 11 miles west of Troy to near Washington, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Wright City, Hawk Point, Innsbrook, Augusta, Dutzow, Warrenton, Truesdale and Marthasville around 945 PM CDT. New Melle and Wentzville around 950 PM CDT. Troy, Defiance and Moscow Mills around 955 PM CDT. Other locations impacted by the severe thunderstorm include Foristell, Cave, Matson, Flint Hill, Old Monroe, Foley, Beechville, Brussels, Meppen and Kampville. This includes the following State Parks... Cuivre River State Park, First Missouri State Capitol Historic Site and Pere Marquette State Park. This includes Interstate 70 in Missouri between exits 199 and 229.
Tornado Watch issued April 17 at 9:02PM CDT until April 17 at 11:00PM CDT by NWS St Louis MO
Issue date: 2026-04-18T02:02+00:00
TORNADO WATCH 131 REMAINS VALID UNTIL 11 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 14 COUNTIES IN SOUTH CENTRAL ILLINOIS BOND CLINTON FAYETTE MARION MONTGOMERY WASHINGTON IN SOUTHWEST ILLINOIS CALHOUN GREENE JERSEY MACOUPIN MADISON MONROE SAINT CLAIR IN WEST CENTRAL ILLINOIS PIKE IN MISSOURI THIS WATCH INCLUDES 17 COUNTIES IN CENTRAL MISSOURI AUDRAIN BOONE CALLAWAY COLE MONITEAU OSAGE IN EAST CENTRAL MISSOURI FRANKLIN GASCONADE JEFFERSON LINCOLN MONTGOMERY SAINT CHARLES SAINT LOUIS SAINT LOUIS CITY WARREN IN NORTHEAST MISSOURI PIKE RALLS THIS INCLUDES THE CITIES OF ALTON, BELLEVILLE, BOWLING GREEN, CAHOKIA, CENTRALIA, COLUMBIA, EDWARDSVILLE, FULTON, JEFFERSON CITY, LITCHFIELD, MEXICO, PITTSFIELD, SAINT CHARLES, SAINT LOUIS, SALEM, SULLIVAN, UNION, VANDALIA, AND WASHINGTON.
Tornado Watch issued April 17 at 3:33PM CDT until April 17 at 11:00PM CDT by NWS St Louis MO
Issue date: 2026-04-17T20:33+00:00
THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 131 IN EFFECT UNTIL 11 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 16 COUNTIES IN SOUTH CENTRAL ILLINOIS BOND CLINTON FAYETTE MARION MONTGOMERY WASHINGTON IN SOUTHWEST ILLINOIS CALHOUN GREENE JERSEY MACOUPIN MADISON MONROE SAINT CLAIR IN WEST CENTRAL ILLINOIS ADAMS BROWN PIKE IN MISSOURI THIS WATCH INCLUDES 22 COUNTIES IN CENTRAL MISSOURI AUDRAIN BOONE CALLAWAY COLE MONITEAU OSAGE IN EAST CENTRAL MISSOURI FRANKLIN GASCONADE JEFFERSON LINCOLN MONTGOMERY SAINT CHARLES SAINT LOUIS SAINT LOUIS CITY WARREN IN NORTHEAST MISSOURI KNOX LEWIS MARION MONROE PIKE RALLS SHELBY THIS INCLUDES THE CITIES OF ALTON, BELLEVILLE, BOWLING GREEN, CAHOKIA, CENTRALIA, COLUMBIA, EDWARDSVILLE, FULTON, HANNIBAL, JEFFERSON CITY, LITCHFIELD, MEXICO, MOUNT STERLING, PITTSFIELD, QUINCY, SAINT CHARLES, SAINT LOUIS, SALEM, SULLIVAN, UNION, VANDALIA, AND WASHINGTON.
Flood Watch issued April 17 at 1:11PM CDT until April 18 at 4:00AM CDT by NWS St Louis MO
Issue date: 2026-04-17T18:11+00:00
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Illinois, including the following areas, Adams IL, Brown IL, Calhoun IL, Greene IL, Jersey IL, Macoupin IL, Montgomery IL and Pike IL and Missouri, including the following areas, Audrain MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Monroe MO, Montgomery MO, Pike MO, Ralls MO and Shelby MO. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Storm drains and ditches may become clogged with debris. * ADDITIONAL DETAILS... - Rainfall amounts of up to 3 inches may fall in this area and cause localized flooding.
