Weather Warnings for Illinois

Current Watches, Warnings and Advisories for Illinois Issued by the National Weather Service
Alerts Updated: July 23, 2021, 10:43 am  UTC


Flood Warning issued July 23 at 10:43AM CDT until July 25 at 7:00AM CDT by NWS

Summary: ...The Flood Warning continues for the following rivers in Illinois... Illinois River at Valley City. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. ...The Flood Warning remains in effect...
Severity:  Moderate    Effective:  July 23, 2021, 10:43 am      Expires:  July 25, 2021, 7:00 am
Area:  Pike; Scott


Flood Warning issued July 23 at 10:30AM CDT until July 27 at 1:00AM CDT by NWS

Summary: ...The Flood Warning continues for the following rivers in Illinois... Illinois River at Beardstown affecting Brown, Morgan, Cass and Schuyler Counties. Illinois River near Havana affecting Fulton, Cass and Mason Counties.
Severity:  Moderate    Effective:  July 23, 2021, 10:30 am      Expires:  July 27, 2021, 1:00 am
Area:  Cass; Fulton; Mason


Flood Warning issued July 23 at 10:30AM CDT until July 29 at 7:00AM CDT by NWS

Summary: ...The Flood Warning continues for the following rivers in Illinois... Illinois River at Beardstown affecting Brown, Morgan, Cass and Schuyler Counties. Illinois River near Havana affecting Fulton, Cass and Mason Counties.
Severity:  Moderate    Effective:  July 23, 2021, 10:30 am      Expires:  July 29, 2021, 7:00 am
Area:  Brown; Cass; Morgan; Schuyler


Flood Warning issued July 23 at 9:47AM CDT until July 24 at 7:00PM CDT by NWS

Summary: ...The Flood Warning is extended for the following rivers in Illinois... Big Muddy River near Murphysboro affecting Jackson County. .River levels are falling along the Big Muddy River at Murphysboro and are expected to fall below flood stage on Saturday. ...The Flood Warning is now in effect until tomorrow evening...
Severity:  Moderate    Effective:  July 23, 2021, 9:47 am      Expires:  July 24, 2021, 7:00 pm
Area:  Jackson


Heat Advisory issued July 23 at 8:41AM CDT until July 24 at 7:00PM CDT by NWS

Summary: ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 7 PM CDT SATURDAY... * WHAT...Heat index values up to 105 expected. * WHERE...Portions of northeast Missouri, east central and southeast Iowa and northwest and west central Illinois. * WHEN...From noon to 7 PM CDT Saturday.
Severity:  Minor    Effective:  July 24, 2021, 12:00 pm      Expires:  July 24, 2021, 7:00 pm
Area:  Hancock; Henderson; Henry; McDonough; Mercer; Rock Island; Warren; Whiteside


Heat Advisory issued July 23 at 3:04AM CDT until July 24 at 8:00PM CDT by NWS

Summary: ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT SATURDAY... * WHAT...Heat index values up to 105 expected. * WHERE...In Missouri, Jefferson MO, Lincoln MO, Saint Charles MO, Saint Louis City MO and Saint Louis MO Counties. In Illinois, Calhoun IL, Jersey IL, Madison IL, Monroe IL and Saint Clair Counties.
Severity:  Minor    Effective:  July 24, 2021, 12:00 pm      Expires:  July 24, 2021, 8:00 pm
Area:  Calhoun; Jersey; Madison; Monroe; St. Clair