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Public Safety Alerts
Illinois, Missouri Severe Flood Warning | Effective 06/18/2026 19:46
Flood Warning issued June 18 at 9:46PM CDT until June 21 at 8:00AM CDT by NWS St Louis MO
Event: Flood Warning
Desc: ...The Flood Warning continues for the following river in Missouri
and Illinois...
Mississippi River at Chester.
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 Chester.
*...
Areas: Jackson County IL, Randolph County IL, Perry County MO, Ste. Genevieve County MO
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 19:46
Expires: Saturday, June 20, 2026 - 08:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 19:14
Flood Warning issued June 18 at 9:14PM CDT until June 23 at 1:00PM CDT by NWS Chicago IL
Event: Flood Warning
Desc: ...The Flood Warning continues for the following rivers in
Illinois...
Illinois River at La Salle affecting Putnam, La Salle and Bureau
Counties.
For the Illinois River (Upper)...including La Salle...Minor flooding
is forecast.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Illinois River from...
Areas: Bureau County IL, LaSalle County IL, Putnam County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 19:14
Expires: Friday, June 19, 2026 - 13:15
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 18:49
Flood Warning issued June 18 at 8:49PM CDT until June 22 at 8:30AM CDT by NWS Lincoln IL
Event: Flood Warning
Desc: ...The Flood Warning is extended for the following rivers in
Illinois...
Sangamon River at Monticello affecting Piatt County.
.The following forecasts are based on observed precipitation, soil
moisture conditions, and forecast precipitation.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE......
Areas: Piatt County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 18:49
Expires: Friday, June 19, 2026 - 11:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 18:46
Flood Warning issued June 18 at 8:46PM CDT until June 22 at 7:00AM CDT by NWS Lincoln IL
Event: Flood Warning
Desc: ...The Flood Warning is extended for the following rivers in
Illinois...
Illinois River at Henry affecting Putnam and Marshall Counties.
...The Flood Warning continues for the following rivers in
Illinois...
Illinois River at Peoria affecting Peoria, Tazewell and Woodford
Counties.
Illinois River at Beardstown affecting Cass,...
Areas: Marshall County IL, Putnam County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 18:46
Expires: Friday, June 19, 2026 - 11:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 18:54
Flood Warning issued June 18 at 8:54PM CDT by NWS St Louis MO
Event: Flood Warning
Desc: ...The Flood Warning is extended for the following river in
Illinois...
Illinois River at La Grange LD.
Illinois River at Meredosia.
Illinois River at Valley City.
Illinois River at Hardin.
River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.
* WHAT...Minor flooding is...
Areas: Brown County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 18:54
Expires: Saturday, June 20, 2026 - 07:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 18:46
Flood Warning issued June 18 at 8:46PM CDT by NWS Lincoln IL
Event: Flood Warning
Desc: ...The Flood Warning is extended for the following rivers in
Illinois...
Illinois River at Henry affecting Putnam and Marshall Counties.
...The Flood Warning continues for the following rivers in
Illinois...
Illinois River at Peoria affecting Peoria, Tazewell and Woodford
Counties.
Illinois River at Beardstown affecting Cass,...
Areas: Cass County IL, Fulton County IL, Mason County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 18:46
Expires: Friday, June 19, 2026 - 11:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 18:54
Flood Warning issued June 18 at 8:54PM CDT by NWS St Louis MO
Event: Flood Warning
Desc: ...The Flood Warning is extended for the following river in
Illinois...
Illinois River at La Grange LD.
Illinois River at Meredosia.
Illinois River at Valley City.
Illinois River at Hardin.
River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.
* WHAT...Minor flooding is...
Areas: Calhoun County IL, Greene County IL, Jersey County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 18:54
Expires: Saturday, June 20, 2026 - 07:00
Sender: w-nws.webmaster@noaa.gov
Illinois, Indiana Severe Flood Warning | Effective 06/18/2026 18:50
Flood Warning issued June 18 at 9:50PM EDT until June 24 at 7:15PM EDT by NWS Indianapolis IN
Event: Flood Warning
Desc: ...The Flood Warning continues for the following rivers in Indiana...
Illinois...
Wabash River at Covington.
Wabash River at Riverton.
Wabash River at Terre Haute.
Wabash River at Hutsonville Legacy Power Plant Site.
Wabash River at Montezuma.
.Rainfall amounts of 1.5 to 4 inches across much of the area is
bringing minor...
Areas: Crawford County IL, Lawrence County IL, Knox County IN, Sullivan County IN
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 18:50
Expires: Friday, June 19, 2026 - 08:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 18:46
Flood Warning issued June 18 at 8:46PM CDT by NWS Lincoln IL
Event: Flood Warning
Desc: ...The Flood Warning is extended for the following rivers in
Illinois...
Illinois River at Henry affecting Putnam and Marshall Counties.
...The Flood Warning continues for the following rivers in
Illinois...
Illinois River at Peoria affecting Peoria, Tazewell and Woodford
Counties.
Illinois River at Beardstown affecting Cass,...
Areas: Peoria County IL, Tazewell County IL, Woodford County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 18:46
Expires: Friday, June 19, 2026 - 11:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 18:54
Flood Warning issued June 18 at 8:54PM CDT by NWS St Louis MO
Event: Flood Warning
Desc: ...The Flood Warning is extended for the following river in
Illinois...
Illinois River at La Grange LD.
Illinois River at Meredosia.
Illinois River at Valley City.
Illinois River at Hardin.
River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.
* WHAT...Minor flooding is...
Areas: Morgan County IL, Pike County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 18:54
Expires: Saturday, June 20, 2026 - 07:00
Sender: w-nws.webmaster@noaa.gov
Illinois, Indiana Severe Flood Warning | Effective 06/18/2026 18:50
Flood Warning issued June 18 at 9:50PM EDT until June 24 at 10:24PM EDT by NWS Indianapolis IN
Event: Flood Warning
Desc: ...The Flood Warning continues for the following rivers in Indiana...
Illinois...
Wabash River at Covington.
Wabash River at Riverton.
Wabash River at Terre Haute.
Wabash River at Hutsonville Legacy Power Plant Site.
Wabash River at Montezuma.
.Rainfall amounts of 1.5 to 4 inches across much of the area is
bringing minor...
Areas: Crawford County IL, Lawrence County IL, Knox County IN, Sullivan County IN
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 18:50
Expires: Friday, June 19, 2026 - 08:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 18:46
Flood Warning issued June 18 at 8:46PM CDT by NWS Lincoln IL
Event: Flood Warning
Desc: ...The Flood Warning is extended for the following rivers in
Illinois...
Illinois River at Henry affecting Putnam and Marshall Counties.
...The Flood Warning continues for the following rivers in
Illinois...
Illinois River at Peoria affecting Peoria, Tazewell and Woodford
Counties.
Illinois River at Beardstown affecting Cass,...
Areas: Brown County IL, Cass County IL, Morgan County IL, Schuyler County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 18:46
Expires: Friday, June 19, 2026 - 11:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 18:54
Flood Warning issued June 18 at 8:54PM CDT by NWS St Louis MO
Event: Flood Warning
Desc: ...The Flood Warning is extended for the following river in
Illinois...
Illinois River at La Grange LD.
Illinois River at Meredosia.
Illinois River at Valley City.
Illinois River at Hardin.
River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.
* WHAT...Minor flooding is...
Areas: Pike County IL, Scott County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 18:54
Expires: Saturday, June 20, 2026 - 07:00
Sender: w-nws.webmaster@noaa.gov
Illinois, Indiana Severe Flood Warning | Effective 06/18/2026 18:50
Flood Warning issued June 18 at 9:50PM EDT until June 23 at 4:46AM EDT by NWS Indianapolis IN
Event: Flood Warning
Desc: ...The Flood Warning continues for the following rivers in Indiana...
Illinois...
Wabash River at Covington.
Wabash River at Riverton.
Wabash River at Terre Haute.
Wabash River at Hutsonville Legacy Power Plant Site.
Wabash River at Montezuma.
.Rainfall amounts of 1.5 to 4 inches across much of the area is
bringing minor...
Areas: Clark County IL, Crawford County IL, Sullivan County IN, Vigo County IN
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 18:50
Expires: Friday, June 19, 2026 - 08:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 17:26
Flood Warning issued June 18 at 7:26PM CDT until June 19 at 7:00AM CDT by NWS Lincoln IL
Event: Flood Warning
Desc: ...The National Weather Service in Lincoln IL has issued a Flood
Warning for the following rivers in Illinois...
Mackinaw River near Congerville affecting McLean, Tazewell and
Woodford Counties.
.The following forecasts are based on observed precipitation, soil
moisture conditions, and forecast precipitation.
* WHAT...Minor...
Areas: McLean County IL, Tazewell County IL, Woodford County IL
Severity: Severe
Urgency: Expected
Effective: Thursday, June 18, 2026 - 17:26
Expires: Friday, June 19, 2026 - 05:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 17:27
Flood Warning issued June 18 at 7:27PM CDT until June 19 at 3:00PM CDT by NWS Quad Cities IA IL
Event: Flood Warning
Desc: ...The Flood Warning is extended for the following rivers in
Illinois...
La Moine River at Colmar affecting Hancock and McDonough Counties.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...La Moine River at Colmar.
* WHEN...Until tomorrow afternoon.
* IMPACTS...At 20.0 feet, Water affects the...
Areas: Hancock County IL, McDonough County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 17:27
Expires: Friday, June 19, 2026 - 13:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 09:49
Flood Warning issued June 18 at 11:49AM CDT by NWS St Louis MO
Event: Flood Warning
Desc: ...The Flood Warning is extended for the following rivers in
Illinois...
Illinois River at Valley City.
...The Flood Warning continues for the following rivers in
Illinois...
Illinois River at Hardin.
River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.
* WHAT...Minor flooding...
Areas: Pike County IL, Scott County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 09:49
Expires: Friday, June 19, 2026 - 22:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 09:49
Flood Warning issued June 18 at 11:49AM CDT by NWS St Louis MO
Event: Flood Warning
Desc: ...The Flood Warning is extended for the following rivers in
Illinois...
Illinois River at Valley City.
...The Flood Warning continues for the following rivers in
Illinois...
Illinois River at Hardin.
River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.
* WHAT...Minor flooding...
Areas: Calhoun County IL, Greene County IL, Jersey County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 09:49
Expires: Friday, June 19, 2026 - 22:00
Sender: w-nws.webmaster@noaa.gov
Illinois, Missouri Severe Flood Warning | Effective 06/18/2026 09:58
Flood Warning issued June 18 at 11:58AM CDT until June 21 at 9:24AM CDT by NWS St Louis MO
Event: Flood Warning
Desc: ...The Flood Warning continues for the following rivers in
Missouri...Illinois...
Mississippi River at Chester.
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 Chester.
*...
Areas: Jackson County IL, Randolph County IL, Perry County MO, Ste. Genevieve County MO
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 09:58
Expires: Friday, June 19, 2026 - 22:00
Sender: w-nws.webmaster@noaa.gov
Illinois, Missouri Severe Flood Warning | Effective 06/18/2026 09:40
Flood Warning issued June 18 at 11:40AM CDT until June 19 at 1:00PM CDT by NWS Paducah KY
Event: Flood Warning
Desc: ...The Flood Warning continues for the following rivers in
Missouri...Illinois...
Mississippi River at Cape Girardeau.
.Recent heavy rainfall in northern portions of the river basin
continues to cause rises on the Mississippi River. At Cape
Girardeau, the river will rise to and crest at flood stage Friday
morning, and fall below...
Areas: Alexander County IL, Jackson County IL, Union County IL, Cape Girardeau County MO, Perry County MO, Scott County MO
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 09:40
Expires: Friday, June 19, 2026 - 11:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 09:43
Flood Warning issued June 18 at 11:43AM CDT by NWS St Louis MO
Event: Flood Warning
Desc: ...The National Weather Service in St Louis has issued a Flood
Warning for the following rivers in Illinois...
Illinois River at Meredosia.
River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.
* WHAT...Minor flooding is forecast.
* WHERE...Illinois River at Meredosia.
* WHEN......
Areas: Morgan County IL, Pike County IL
Severity: Severe
Urgency: Expected
Effective: Thursday, June 18, 2026 - 09:43
Expires: Friday, June 19, 2026 - 21:45
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 09:43
Flood Warning issued June 18 at 11:43AM CDT by NWS St Louis MO
Event: Flood Warning
Desc: ...The National Weather Service in St Louis has issued a Flood
Warning for the following rivers in Illinois...
Illinois River at La Grange LD.
River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.
* WHAT...Minor flooding is forecast.
* WHERE...Illinois River at La Grange LD.
*...
Areas: Brown County IL
Severity: Severe
Urgency: Expected
Effective: Thursday, June 18, 2026 - 09:43
Expires: Friday, June 19, 2026 - 21:45
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 09:00
Flood Warning issued June 18 at 11:00AM CDT until June 21 at 7:00PM CDT by NWS Lincoln IL
Event: Flood Warning
Desc: ...The Flood Warning is extended for the following rivers in
Illinois...
Sangamon River at Monticello affecting Piatt County.
.The following forecasts are based on observed precipitation, soil
moisture conditions, and forecast precipitation.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE......
Areas: Piatt County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 09:00
Expires: Friday, June 19, 2026 - 01:00
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 09:02
Flood Warning issued June 18 at 11:02AM CDT until June 19 at 7:00PM CDT by NWS Lincoln IL
Event: Flood Warning
Desc: ...The Flood Warning continues for the following rivers in
Illinois...
Spoon River at London Mills affecting Fulton and Knox Counties.
.The following forecasts are based on observed precipitation, soil
moisture conditions, and forecast precipitation.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...
Areas: Fulton County IL, Knox County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 09:02
Expires: Friday, June 19, 2026 - 01:15
Sender: w-nws.webmaster@noaa.gov
Illinois Severe Flood Warning | Effective 06/18/2026 08:57
Flood Warning issued June 18 at 10:57AM CDT until June 22 at 1:00AM CDT by NWS Lincoln IL
Event: Flood Warning
Desc: ...The Flood Warning continues for the following rivers in
Illinois...
Illinois River at Henry affecting Putnam and Marshall Counties.
Illinois River at Peoria affecting Peoria, Tazewell and Woodford
Counties.
Illinois River at Beardstown affecting Morgan, Cass, Schuyler and
Brown Counties.
Illinois River near Havana affecting...
Areas: Marshall County IL, Putnam County IL
Severity: Severe
Urgency: Immediate
Effective: Thursday, June 18, 2026 - 08:57
Expires: Friday, June 19, 2026 - 01:00
Sender: w-nws.webmaster@noaa.gov
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