Public Safety Alerts

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Public Safety Alerts

Illinois Severe Extreme Heat Warning | Effective 07/27/2026 06:03

Extreme Heat Warning issued July 27 at 8:03AM CDT until July 27 at 9:00PM CDT by NWS Chicago IL

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with peak heat index values 110 to locally over 115 degrees expected. * WHERE...Ford County. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Areas: Ford County IL

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 06:03

Expires: Monday, July 27, 2026 - 16:15

Sender: [email protected]

Illinois Severe Extreme Heat Warning | Effective 07/27/2026 06:05

Extreme Heat Warning issued July 27 at 8:05AM CDT until July 27 at 9:00PM CDT by NWS Lincoln IL

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with heat index values up to 115. * WHERE...Portions of central, east central, and southeast Illinois. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or...

Areas: Marshall County IL, Woodford County IL, McLean County IL, De Witt County IL, Piatt County IL, Macon County IL, Moultrie County IL, Shelby County IL, Effingham County IL, Clay County IL, Richland County IL

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 06:05

Expires: Monday, July 27, 2026 - 19:00

Sender: [email protected]

Illinois Moderate Heat Advisory | Effective 07/27/2026 06:03

Heat Advisory issued July 27 at 8:03AM CDT until July 27 at 9:00PM CDT by NWS Chicago IL

Event: Heat Advisory

Desc: * WHAT...Peak heat index values up to 100 to 110 degrees expected. * WHERE...Iroquois, Central Cook, DuPage, Eastern Will, Kankakee, Lake IL, Northern Cook, Northern Will, Southern Cook, and Southern Will Counties. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Areas: Lake County IL, DuPage County IL, Kankakee County IL, Iroquois County IL, Cook County IL, Will County IL

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 06:03

Expires: Monday, July 27, 2026 - 16:15

Sender: [email protected]

Illinois Severe Extreme Heat Warning | Effective 07/27/2026 06:05

Extreme Heat Warning issued July 27 at 8:05AM CDT until July 27 at 9:00PM CDT by NWS Lincoln IL

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with heat index values up to 115. * WHERE...Champaign, Coles, Cumberland, Douglas, Crawford, Jasper, and Lawrence Counties. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those...

Areas: Champaign County IL, Douglas County IL, Coles County IL, Cumberland County IL, Jasper County IL, Crawford County IL, Lawrence County IL

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 06:05

Expires: Monday, July 27, 2026 - 19:00

Sender: [email protected]

Illinois Severe Extreme Heat Warning | Effective 07/27/2026 06:05

Extreme Heat Warning issued July 27 at 8:05AM CDT until July 27 at 9:00PM CDT by NWS Lincoln IL

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with heat index values up to 115. * WHERE...Portions of central and west central Illinois. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in...

Areas: Knox County IL, Stark County IL, Peoria County IL, Fulton County IL, Tazewell County IL, Schuyler County IL, Mason County IL, Logan County IL, Cass County IL, Menard County IL, Scott County IL, Morgan County IL, Sangamon County IL, Christian County IL

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 06:05

Expires: Monday, July 27, 2026 - 19:00

Sender: [email protected]

Illinois, Missouri Severe Extreme Heat Warning | Effective 07/26/2026 23:43

Extreme Heat Warning issued July 27 at 1:43AM CDT until July 27 at 9:00PM CDT by NWS St Louis MO

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with heat index values up to 113. * WHERE...Portions of south central, southwest, and west central Illinois and central, east central, northeast, and southeast Missouri. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and...

Areas: Greene County IL, Macoupin County IL, Montgomery County IL, Bond County IL, Fayette County IL, Clinton County IL, Marion County IL, Washington County IL, Randolph County IL, Adams County IL, Brown County IL, Pike County IL, Calhoun County IL, Jersey County IL, Knox County MO, Lewis County MO, Shelby County MO, Marion County MO, Monroe County MO, Ralls County MO, Pike County MO, Boone County MO, Audrain County MO, Moniteau County MO, Cole County MO, Osage County MO, Callaway County MO, Montgomery County MO, Lincoln County MO, Gasconade County MO, Warren County MO, Franklin County MO, Crawford County MO, Washington County MO, St. Francois County MO, Ste. Genevieve County MO, Iron County MO, Madison County MO, Reynolds County MO

Severity: Severe

Urgency: Expected

Effective: Sunday, July 26, 2026 - 23:43

Expires: Monday, July 27, 2026 - 14:45

Sender: [email protected]

Illinois, Missouri Severe Extreme Heat Warning | Effective 07/26/2026 23:43

Extreme Heat Warning issued July 27 at 1:43AM CDT until July 27 at 9:00PM CDT by NWS St Louis MO

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with heat index values up to 115. * WHERE...In Illinois, Madison IL, Monroe IL, and Saint Clair IL Counties. In Missouri, Jefferson MO, Saint Charles MO, Saint Louis City MO, and Saint Louis MO Counties. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Heat related illnesses increase...

Areas: Madison County IL, St. Clair County IL, Monroe County IL, St. Charles County MO, St. Louis County MO, Jefferson County MO

Severity: Severe

Urgency: Expected

Effective: Sunday, July 26, 2026 - 23:43

Expires: Monday, July 27, 2026 - 14:45

Sender: [email protected]

Illinois, Kentucky, Missouri Severe Extreme Heat Warning | Effective 07/26/2026 22:32

Extreme Heat Warning issued July 27 at 12:32AM CDT until July 28 at 7:00PM CDT by NWS Paducah KY

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with heat index values up to around 115 degrees expected, with locally higher values possible. * WHERE...All of southeast Missouri, and neighboring portions of southern Illinois and far western Kentucky. * WHEN...Until 7 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase...

Areas: Jefferson County IL, Wayne County IL, Perry County IL, Franklin County IL, Hamilton County IL, Jackson County IL, Williamson County IL, Saline County IL, Union County IL, Johnson County IL, Pope County IL, Hardin County IL, Alexander County IL, Pulaski County IL, Massac County IL, Fulton County KY, Hickman County KY, Carlisle County KY, Ballard County KY, McCracken County KY, Graves County KY, Livingston County KY, Marshall County KY, Calloway County KY, Crittenden County KY, Lyon County KY, Trigg County KY, Perry County MO, Bollinger County MO, Cape Girardeau County MO, Wayne County MO, Carter County MO, Ripley County MO, Butler County MO, Stoddard County MO, Scott County MO, Mississippi County MO, New Madrid County MO

Severity: Severe

Urgency: Expected

Effective: Sunday, July 26, 2026 - 22:32

Expires: Monday, July 27, 2026 - 17:00

Sender: [email protected]

Illinois, Indiana, Kentucky Moderate Heat Advisory | Effective 07/26/2026 22:32

Heat Advisory issued July 27 at 12:32AM CDT until July 28 at 7:00PM CDT by NWS Paducah KY

Event: Heat Advisory

Desc: * WHAT...For the Extreme Heat Warning, Dangerously hot conditions with heat index values up to around 115 degrees expected, with locally higher values possible. For the Heat Advisory, heat index values up to around 105 degrees expected, with locally higher values possible. * WHERE...All of southwest Indiana, and neighboring...

Areas: Edwards County IL, Wabash County IL, White County IL, Gallatin County IL, Gibson County IN, Pike County IN, Posey County IN, Vanderburgh County IN, Warrick County IN, Spencer County IN, Caldwell County KY, Union County KY, Webster County KY, Hopkins County KY, Christian County KY, Henderson County KY, Daviess County KY, McLean County KY, Muhlenberg County KY, Todd County KY

Severity: Moderate

Urgency: Expected

Effective: Sunday, July 26, 2026 - 22:32

Expires: Monday, July 27, 2026 - 17:00

Sender: [email protected]

Illinois, Indiana, Kentucky Severe Extreme Heat Warning | Effective 07/26/2026 22:32

Extreme Heat Warning issued July 27 at 12:32AM CDT until July 27 at 7:00PM CDT by NWS Paducah KY

Event: Extreme Heat Warning

Severity: Severe

Urgency: Expected

Effective: Sunday, July 26, 2026 - 22:32

Expires: Monday, July 27, 2026 - 17:00

Sender: [email protected]

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Public Safety Alerts