Active Weather Alerts
Severe Thunderstorm Warning
Issued: 12:54 AM Jun. 25, 2026 – National Weather Service
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM CDT FOR SOUTHEASTERN COOK COUNTY... At 754 PM CDT, severe thunderstorms were located along a line extending from near South Deering to South Holland to Olympia Fields, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Chicago, Hammond, Calumet City, Chicago Heights, Roseland, Lansing, Oak Forest, Harvey, Blue Island, Dolton, Homewood, South Holland, Country Club Hills, South Deering, Midlothian, Hazel Crest, Riverdale, Markham, Sauk Village, Flossmoor, Lynwood, Glenwood, Posen, Dixmoor, and Ford Heights. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...1.00 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Flood Advisory
Issued: 12:52 AM Jun. 25, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 11 PM CDT THIS EVENING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southern Cook County in northeast Illinois and northern Lake County in northwest Indiana. * WHEN...Until 1100 PM CDT. * IMPACTS...Flooding may occur in poor drainage and urban areas. Underpasses may be flooded. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 749 PM CDT, Doppler radar indicated heavy rain due to thunderstorms with rain rates of 1 to 2 inches per hour. Roadway flooding may begin shortly after the onset of heavy rainfall. - Some locations that will experience flooding include... Chicago, Hammond, Gary, Orland Park, Tinley Park, Calumet City, Portage, Merrillville, Chicago Heights, East Chicago, Schererville, Hobart, Lansing, Oak Forest, Harvey, Homer Glen, Highland, Blue Island, Munster and Dolton. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters. &&
Flood Advisory
Issued: 12:32 AM Jun. 25, 2026 – National Weather Service
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 930 PM CDT THIS EVENING... * WHAT...Flooding caused by excessive rainfall continues. * WHERE...A portion of northeast Illinois, including the following counties, Cook and Kane. * WHEN...Until 930 PM CDT. * IMPACTS...Flooding may occur in poor drainage and urban areas. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 730 PM CDT, Doppler radar indicated that heavy rainfall had moved out of the area. Up to 2 inches of rain fell near Algonquin and Carpentersville from earlier storms. Standing water may be slow to recede and some streams may continue to rise for the next few hours. - Some locations that will experience flooding include... Chicago, Elgin, Arlington Heights, Schaumburg, Palatine, Des Plaines, Mount Prospect, Hoffman Estates, Bartlett, Streamwood, Hanover Park, Carpentersville, Elk Grove Village, Algonquin, Huntley, Barrington, Rolling Meadows, Roselle, South Elgin and Bensenville. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters. &&
Severe Thunderstorm Watch
Issued: 12:27 AM Jun. 25, 2026 – National Weather Service
SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 16 COUNTIES IN CENTRAL ILLINOIS LIVINGSTON IN NORTH CENTRAL ILLINOIS BOONE DE KALB LA SALLE LEE OGLE WINNEBAGO IN NORTHEAST ILLINOIS COOK DUPAGE GRUNDY KANE KANKAKEE KENDALL LAKE IL MCHENRY WILL THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, BOLINGBROOK, BOURBONNAIS, BUFFALO GROVE, BYRON, CAROL STREAM, CHICAGO, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, DOWNERS GROVE, DWIGHT, ELGIN, EVANSTON, FAIRBURY, GURNEE, JOLIET, KANKAKEE, LA SALLE, LEMONT, LOMBARD, MARSEILLES, MCHENRY, MENDOTA, MINOOKA, MORRIS, MUNDELEIN, NAPERVILLE, OAK LAWN, OREGON, ORLAND PARK, OSWEGO, OTTAWA, PARK FOREST, PLANO, PONTIAC, ROCHELLE, ROCKFORD, SCHAUMBURG, STREATOR, SYCAMORE, WAUKEGAN, WHEATON, WILMINGTON, WOODSTOCK, AND YORKVILLE.
Severe Thunderstorm Watch
Issued: 12:27 AM Jun. 25, 2026 – National Weather Service
SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS WINTHROP HARBOR TO WILMETTE HARBOR IL WILMETTE HARBOR TO NORTHERLY ISLAND IL NORTHERLY ISLAND TO CALUMET HARBOR IL
Flood Advisory
Issued: 12:26 AM Jun. 25, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 1030 PM CDT THIS EVENING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northeast Illinois, including the following counties, Cook, DuPage and Will. * WHEN...Until 1030 PM CDT. * IMPACTS...Flooding may occur in poor drainage and urban areas. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 725 PM CDT, Doppler radar indicated heavy rain due to thunderstorms with rain rates of 1 to 2 inches per hour. Up to 1 inch of rain has fallen so far near Naperville. Street flooding may begin shortly after the onset of rainfall. - Some locations that will experience flooding include... Chicago, Aurora, Naperville, Cicero, Hammond, Bolingbrook, Orland Park, Oak Lawn, Berwyn, Wheaton, Downers Grove, Lombard, Romeoville, Plainfield, Calumet City, Woodridge, Midway Airport, Chicago Lawn, South Lawndale and Englewood. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters. &&
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