Active Weather Alerts
Severe Thunderstorm Warning
Issued: 2:49 AM Apr. 16, 2026 – National Weather Service
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT FOR NORTHEASTERN KENDALL...NORTHWESTERN WILL...SOUTHEASTERN KANE AND DUPAGE COUNTIES... At 948 PM CDT, a line of severe thunderstorms extended from St Charles to Sugar Grove, and were moving southeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Emergency management. There have been several reports of wind damage with this segment of the line of storms. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Aurora, Joliet, Naperville, Elgin, Bolingbrook, Wheaton, Downers Grove, Elmhurst, Lombard, Bartlett, Carol Stream, Romeoville, Plainfield, Hanover Park, Glendale Heights, St. Charles, Woodridge, Oswego, Glen Ellyn, West Chicago, Batavia, Geneva, Hinsdale, Lemont, and Campton Hills. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && TORNADO...POSSIBLE; HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...<.75 IN; WIND THREAT...OBSERVED; MAX WIND GUST...60 MPH
Severe Thunderstorm Watch
Issued: 2:39 AM Apr. 16, 2026 – National Weather Service
SEVERE THUNDERSTORM WATCH 125 REMAINS VALID UNTIL MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 8 COUNTIES IN NORTH CENTRAL ILLINOIS DE KALB LA SALLE LEE IN NORTHEAST ILLINOIS COOK DUPAGE KANE KENDALL LAKE IL THIS INCLUDES THE CITIES OF AURORA, BUFFALO GROVE, CAROL STREAM, CHICAGO, DEKALB, DIXON, DOWNERS GROVE, ELGIN, EVANSTON, GURNEE, LA SALLE, LEMONT, LOMBARD, MARSEILLES, MENDOTA, MUNDELEIN, NAPERVILLE, OAK LAWN, ORLAND PARK, OSWEGO, OTTAWA, PARK FOREST, PLANO, SCHAUMBURG, STREATOR, SYCAMORE, WAUKEGAN, WHEATON, AND YORKVILLE.
River Flood Warning
Issued: 2:28 AM Apr. 16, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE... * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Fox River from Johnsburg downstream to Red Gate Road in St. Charles, including the Algonquin Lock & Dam tailwater gauge. * WHEN...Until further notice. * IMPACTS...At 11.5 feet, Residences threatened along Oceola Drive in Algonquin. A few residences threatened along McBridge Street in Elgin. Jayne Street and Beach Drive threatened in Algonquin. River Street threatened in East Dundee. Jerusha Avenue threatened in Elgin. Fox River Trail threatened between East Dundee and Elgin. * ADDITIONAL DETAILS... - At 8:30 PM CDT Wednesday the stage was 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:30 PM CDT Wednesday was 10.0 feet. - Forecast...The river is expected to rise to 11.3 feet Tuesday evening. - Flood stage is 9.5 feet. - http://www.weather.gov/safety/flood &&
Flood Watch
Issued: 1:44 AM Apr. 16, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT THURSDAY... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Illinois, including the following areas, Boone, Central Cook, De Kalb, DuPage, Eastern Will, Grundy, Kane, Kankakee, Kendall, La Salle, Lake IL, Lee, Livingston, McHenry, Northern Cook, Northern Will, Ogle, Southern Cook, Southern Will and Winnebago and northwest Indiana, including the following areas, Jasper, Lake IN, Newton and Porter. * WHEN...Until 1 AM CDT Thursday. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Roads and streets may be flooded. * ADDITIONAL DETAILS... - Additional rounds of showers and thunderstorms are expected through this evening. Elevated soil moisture due to recent rainfall is expected to increase the susceptibility to flash flooding. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch for flash flooding means rapid-onset flooding is possible, but not yet certain, based upon the latest forecasts. Flash flooding is a dangerous situation. Persons with interests along area rivers, creeks, and other waterways should monitor the latest forecasts and be prepared to take action should flooding develop. &&
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