Severe Thunderstorm Watch issued June 1 at 7:36AM CDT until June 1 at 9:00AM CDT by NWS St Louis MO
发布日期：2026-06-01T12:36+00:00
SEVERE THUNDERSTORM WATCH 260 REMAINS VALID UNTIL 9 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 5 COUNTIES IN SOUTH CENTRAL ILLINOIS CLINTON WASHINGTON IN SOUTHWEST ILLINOIS MONROE RANDOLPH SAINT CLAIR IN MISSOURI THIS WATCH INCLUDES 7 COUNTIES IN EAST CENTRAL MISSOURI JEFFERSON WASHINGTON IN SOUTHEAST MISSOURI IRON MADISON REYNOLDS SAINT FRANCOIS SAINTE GENEVIEVE THIS INCLUDES THE CITIES OF BELLEVILLE, CAHOKIA, CHESTER, FARMINGTON, AND SPARTA.
Flood Advisory issued June 1 at 6:37AM CDT until June 1 at 10:30AM CDT by NWS St Louis MO
发布日期：2026-06-01T11:37+00:00
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Saint Clair County in southwestern Illinois... * WHEN...Until 1030 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 637 AM 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 up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Belleville, Cahokia, Swansea, Mascoutah, Freeburg, Dupo, Millstadt, Smithton, New Athens, Marissa, East Carondelet, St. Libory, Lenzburg, Fayetteville and Barr.
Flood Advisory issued June 1 at 5:57AM CDT until June 1 at 9:00AM CDT by NWS St Louis MO
发布日期：2026-06-01T10:57+00:00
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Western Madison County in southwestern Illinois... Northern Saint Clair County in southwestern Illinois... Northeastern Saint Louis City in east central Missouri... * WHEN...Until 900 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 557 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Overflowing poor drainage areas will cause minor flooding in the advisory area. Between 1 and 2 inches of rain have fallen, and additional heavy rainfall is expected. - Some locations that will experience flooding include... Belleville, Granite City, O'Fallon, Alton, East St. Louis, Collinsville, Edwardsville, Godfrey, Fairview Heights, Cahokia, Swansea, Glen Carbon, Shiloh, Wood River, Troy, Bethalto, Maryville, Mascoutah and Pontoon Beach.
Severe Thunderstorm Watch issued June 1 at 5:44AM CDT until June 1 at 9:00AM CDT by NWS St Louis MO
发布日期：2026-06-01T10:44+00:00
SEVERE THUNDERSTORM WATCH 260 REMAINS VALID UNTIL 9 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 8 COUNTIES IN SOUTH CENTRAL ILLINOIS CLINTON WASHINGTON IN SOUTHWEST ILLINOIS CALHOUN JERSEY MADISON MONROE RANDOLPH SAINT CLAIR IN MISSOURI THIS WATCH INCLUDES 15 COUNTIES IN EAST CENTRAL MISSOURI CRAWFORD FRANKLIN GASCONADE JEFFERSON LINCOLN SAINT CHARLES SAINT LOUIS SAINT LOUIS CITY WARREN WASHINGTON IN SOUTHEAST MISSOURI IRON MADISON REYNOLDS SAINT FRANCOIS SAINTE GENEVIEVE THIS INCLUDES THE CITIES OF ALTON, BELLEVILLE, CAHOKIA, CHESTER, EDWARDSVILLE, FARMINGTON, SAINT CHARLES, SAINT LOUIS, SPARTA, SULLIVAN, UNION, AND WASHINGTON.
Severe Thunderstorm Watch issued June 1 at 5:29AM CDT until June 1 at 9:00AM CDT by NWS St Louis MO
发布日期：2026-06-01T10:29+00:00
SEVERE THUNDERSTORM WATCH 260 REMAINS VALID UNTIL 9 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 8 COUNTIES IN SOUTH CENTRAL ILLINOIS CLINTON WASHINGTON IN SOUTHWEST ILLINOIS CALHOUN JERSEY MADISON MONROE RANDOLPH SAINT CLAIR IN MISSOURI THIS WATCH INCLUDES 18 COUNTIES IN CENTRAL MISSOURI OSAGE IN EAST CENTRAL MISSOURI CRAWFORD FRANKLIN GASCONADE JEFFERSON LINCOLN MONTGOMERY SAINT CHARLES SAINT LOUIS SAINT LOUIS CITY WARREN WASHINGTON IN NORTHEAST MISSOURI PIKE IN SOUTHEAST MISSOURI IRON MADISON REYNOLDS SAINT FRANCOIS SAINTE GENEVIEVE THIS INCLUDES THE CITIES OF ALTON, BELLEVILLE, BOWLING GREEN, CAHOKIA, CHESTER, EDWARDSVILLE, FARMINGTON, SAINT CHARLES, SAINT LOUIS, SPARTA, SULLIVAN, UNION, AND WASHINGTON.
Severe Thunderstorm Watch issued June 1 at 3:34AM CDT until June 1 at 9:00AM CDT by NWS St Louis MO
发布日期：2026-06-01T08:34+00:00
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 260 IN EFFECT UNTIL 9 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 8 COUNTIES IN SOUTH CENTRAL ILLINOIS CLINTON WASHINGTON IN SOUTHWEST ILLINOIS CALHOUN JERSEY MADISON MONROE RANDOLPH SAINT CLAIR IN MISSOURI THIS WATCH INCLUDES 23 COUNTIES IN CENTRAL MISSOURI AUDRAIN BOONE CALLAWAY COLE MONITEAU OSAGE IN EAST CENTRAL MISSOURI CRAWFORD FRANKLIN GASCONADE JEFFERSON LINCOLN MONTGOMERY SAINT CHARLES SAINT LOUIS SAINT LOUIS CITY WARREN WASHINGTON IN NORTHEAST MISSOURI PIKE IN SOUTHEAST MISSOURI IRON MADISON REYNOLDS SAINT FRANCOIS SAINTE GENEVIEVE THIS INCLUDES THE CITIES OF ALTON, BELLEVILLE, BOWLING GREEN, CAHOKIA, CHESTER, COLUMBIA, EDWARDSVILLE, FARMINGTON, FULTON, JEFFERSON CITY, MEXICO, SAINT CHARLES, SAINT LOUIS, SPARTA, SULLIVAN, UNION, AND WASHINGTON.
