Public Safety Alerts

See official public safety alerts, emergency alerts, presidential alerts and weather warnings for every U.S. location.
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Public Safety Alerts

Illinois, Missouri Moderate Heat Advisory | Effective 07/27/2026 10:14

Heat Advisory issued July 27 at 12:14PM CDT until July 28 at 7:00PM CDT by NWS St Louis MO

Event: Heat Advisory

Desc: * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 111. For the Heat Advisory, heat index values up to 102 expected. * WHERE...In Illinois, Madison IL County. In Missouri, Saint Charles MO, Saint Louis City MO, and Saint Louis MO Counties. * WHEN...For the Extreme Heat Warning, until 9...

Areas: Madison County IL, St. Charles County MO, St. Louis County MO

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 10:14

Expires: Tuesday, July 28, 2026 - 04:15

Sender: [email protected]

Illinois, Missouri Moderate Heat Advisory | Effective 07/27/2026 10:14

Heat Advisory issued July 27 at 12:14PM CDT until July 28 at 7:00PM CDT by NWS St Louis MO

Event: Heat Advisory

Desc: * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 103 expected. * WHERE...Portions of south central Illinois and central and east central Missouri. * WHEN...For the Extreme Heat Warning, until 9 PM CDT this evening. For the Heat...

Areas: Bond County IL, Clinton County IL, Marion County IL, Boone 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

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 10:14

Expires: Tuesday, July 28, 2026 - 04:15

Sender: [email protected]

Illinois Moderate Heat Advisory | Effective 07/27/2026 09:28

Heat Advisory issued July 27 at 11:28AM 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 around 115. For the Heat Advisory, heat index values up to 109 expected. * WHERE...Hamilton, Jefferson, Saline, and Wayne IL Counties. * WHEN...For the Extreme Heat Warning, until 7 PM CDT this evening. For the Heat Advisory, from 7 PM this...

Areas: Jefferson County IL, Wayne County IL, Hamilton County IL, Saline County IL

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 09:28

Expires: Tuesday, July 28, 2026 - 02:00

Sender: [email protected]

Illinois, Indiana, Kentucky Moderate Heat Advisory | Effective 07/27/2026 09:28

Heat Advisory issued July 27 at 11:28AM 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 around 115. For the Heat Advisory, heat index values up to 109 expected. * WHERE...Portions of southern Illinois, southwest Indiana, and western Kentucky. * WHEN...For the Extreme Heat Warning, until 7 PM CDT /8 PM EDT/ this evening. For the...

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: Monday, July 27, 2026 - 09:28

Expires: Tuesday, July 28, 2026 - 02:00

Sender: [email protected]

Illinois, Indiana Moderate Beach Hazards Statement | Effective 07/27/2026 09:20

Beach Hazards Statement issued July 27 at 11:20AM CDT until July 29 at 10:00AM CDT by NWS Chicago IL

Event: Beach Hazards Statement

Desc: * WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 5 to 9 ft expected. * WHERE...In Illinois, Lake, Northern Cook and Central Cook Counties. In Indiana, Lake and Porter Counties. * WHEN...From late tonight through Wednesday morning. * IMPACTS...Swimming conditions will be life threatening...

Areas: Lake County IL, Cook County IL, Lake County IN, Porter County IN

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 09:20

Expires: Monday, July 27, 2026 - 17:30

Sender: [email protected]

Illinois, Indiana Moderate Heat Advisory | Effective 07/27/2026 07:33

Heat Advisory issued July 27 at 9:33AM CDT until July 27 at 9:00PM CDT by NWS Chicago IL

Event: Heat Advisory

Desc: * WHAT...Heat index values in excess of 105 expected. * WHERE...In Illinois, Central Cook, DuPage, Lake IL, Northern Cook, and Southern Cook Counties. In Indiana, Benton, Jasper, Lake IN, and Newton Counties. * WHEN...Until 9 PM CDT /10 PM EDT/ this evening. * IMPACTS...Hot temperatures and high humidity may cause heat...

Areas: Lake County IL, DuPage County IL, Cook County IL, Lake County IN, Newton County IN, Jasper County IN, Benton County IN

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 07:33

Expires: Monday, July 27, 2026 - 17:45

Sender: [email protected]

Illinois, Indiana 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...In Illinois, Boone, Kane, Kendall, and McHenry Counties. In Indiana, Benton, Jasper, Lake IN, and Newton Counties. * WHEN...Until 9 PM CDT /10 PM EDT/ this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Areas: Boone County IL, McHenry County IL, Kane County IL, Kendall County IL, Lake County IN, Newton County IN, Jasper County IN, Benton County IN

Severity: Moderate

Urgency: Expected

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

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

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 Moderate Heat Advisory | Effective 07/27/2026 06:05

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

Event: Heat Advisory

Desc: * WHAT...Heat index values up to 115. * WHERE...Clark, Edgar, and Vermilion 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 working or participating in outdoor activities. * ADDITIONAL DETAILS......

Areas: Vermilion County IL, Edgar County IL, Clark County IL

Severity: Moderate

Urgency: Expected

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

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

Sender: [email protected]

Illinois Moderate Dense Fog Advisory | Effective 07/27/2026 03:48

Dense Fog Advisory issued July 27 at 5:48AM CDT until July 27 at 8:00AM CDT by NWS Chicago IL

Event: Dense Fog Advisory

Desc: * WHAT...For the Extreme Heat Warning, dangerously hot conditions with peak heat index values 110 to locally over 115 degrees expected. For the Dense Fog Advisory, visibility less than one quarter mile in dense fog. * WHERE...Livingston, De Kalb, La Salle, Lee, Ogle, Winnebago, and Grundy Counties. * WHEN...For the Extreme Heat...

Areas: Winnebago County IL, Ogle County IL, Lee County IL, DeKalb County IL, LaSalle County IL, Grundy County IL, Livingston County IL

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 03:48

Expires: Monday, July 27, 2026 - 14:00

Sender: [email protected]

Illinois Moderate Dense Fog Advisory | Effective 07/27/2026 03:48

Dense Fog Advisory issued July 27 at 5:48AM CDT until July 27 at 8:00AM CDT by NWS Chicago IL

Event: Dense Fog Advisory

Desc: * WHAT...For the Heat Advisory, peak heat index values up to 100 to 110 degrees expected. For the Dense Fog Advisory, visibility less than one quarter mile in dense fog. * WHERE...Boone, Kane, Kendall, and McHenry Counties. * WHEN...For the Dense Fog Advisory, until 8 AM CDT this morning. For the Heat Advisory, until 9 PM CDT...

Areas: Boone County IL, McHenry County IL, Kane County IL, Kendall County IL

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 03:48

Expires: Monday, July 27, 2026 - 14:00

Sender: [email protected]

Illinois Moderate Heat Advisory | Effective 07/27/2026 03:48

Heat Advisory issued July 27 at 5:48AM CDT until July 27 at 9:00PM CDT by NWS Chicago IL

Event: Heat Advisory

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 - 03:48

Expires: Monday, July 27, 2026 - 14:00

Sender: [email protected]

Illinois Moderate Heat Advisory | Effective 07/27/2026 03:48

Heat Advisory issued July 27 at 5:48AM CDT until July 27 at 9:00PM CDT by NWS Chicago IL

Event: Heat Advisory

Areas: Boone County IL, McHenry County IL, Kane County IL, Kendall County IL

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 03:48

Expires: Monday, July 27, 2026 - 14:00

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...

Severity: Moderate

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