Station Name: CALUMET SAG CHANNEL AT BLUE ISLAND, IL
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 597 feet

Nearest Address:
13198 Division St
Blue Island, IL 60406
Cook County

GPS Coordinates: 41.65281186, -87.670326

Nearby Water Temperatures

Flood Watch issued June 11 at 12:39PM CDT until June 11 at 11:00PM CDT by NWS Chicago IL

Effective: Thu June 11, 2026, 12:39 PM
Expires: Thu June 11, 2026, 11:00 PM

* WHAT...Flash flooding caused by excessive rainfall is 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, Lake IN and Porter. * WHEN...Until 11 PM CDT this evening. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Underpasses may be flooded. Roads and streets may be flooded. * ADDITIONAL DETAILS... - Multiple rounds of heavy showers and thunderstorms are possible this afternoon and evening, with rain rates up to 1 to 3 inches per hour. The most likely areas for flooding include urban areas and locations and received heavy rainfall over the last few days. - http://www.weather.gov/safety/flood

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.

Tornado Watch issued June 11 at 2:02PM CDT until June 11 at 9:00PM CDT by NWS Chicago IL

Effective: Thu June 11, 2026, 2:02 PM
Expires: Thu June 11, 2026, 9:00 PM

THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 313 IN EFFECT UNTIL 9 PM CDT /10 PM EDT/ THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 18 COUNTIES IN CENTRAL ILLINOIS LIVINGSTON IN EAST CENTRAL ILLINOIS FORD IROQUOIS 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 IN INDIANA THIS WATCH INCLUDES 5 COUNTIES IN NORTHWEST INDIANA BENTON JASPER LAKE IN NEWTON PORTER THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, BOLINGBROOK, BOURBONNAIS, BUFFALO GROVE, BYRON, CAROL STREAM, CHESTERTON, CHICAGO, COAL CITY, CRYSTAL LAKE, DEKALB, DEMOTTE, DIXON, DOWNERS GROVE, DWIGHT, ELGIN, EVANSTON, FAIRBURY, FOWLER, GARY, GIBSON CITY, GILMAN, GURNEE, HAMMOND, JOLIET, KANKAKEE, KENTLAND, LA SALLE, LEMONT, LOMBARD, MARSEILLES, MCHENRY, MENDOTA, MERRILLVILLE, MINOOKA, MOROCCO, MORRIS, MUNDELEIN, NAPERVILLE, OAK LAWN, OREGON, ORLAND PARK, OSWEGO, OTTAWA, OXFORD, PARK FOREST, PAXTON, PLANO, PONTIAC, PORTAGE, RENSSELAER, ROCHELLE, ROCKFORD, ROSELAWN, SCHAUMBURG, STREATOR, SYCAMORE, VALPARAISO, WATSEKA, WAUKEGAN, WHEATON, WILMINGTON, WOODSTOCK, AND YORKVILLE.

Tornado Warning issued June 11 at 7:20PM CDT until June 11 at 8:00PM CDT by NWS Chicago IL

Effective: Thu June 11, 2026, 7:20 PM
Expires: Thu June 11, 2026, 8:00 PM

TORLOT The National Weather Service in Chicago has issued a * Tornado Warning for... Southeastern Will County in northeastern Illinois... Southern Lake County in northwestern Indiana... * Until 800 PM CDT. * At 720 PM CDT, a severe thunderstorm capable of producing a tornado was located over Beecher, or 9 miles southwest of Cedar Lake, moving east at 45 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. * This dangerous storm will be near... Cedar Lake and Lowell around 725 PM CDT. Crown Point and Lake Dalecarlia around 730 PM CDT. Winfield around 740 PM CDT. Other locations in the path of this tornadic thunderstorm include Lakes of the Four Seasons.

TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris.

Tornado Warning issued June 11 at 7:26PM CDT until June 11 at 8:00PM CDT by NWS Chicago IL

Effective: Thu June 11, 2026, 7:26 PM
Expires: Thu June 11, 2026, 8:00 PM

At 725 PM CDT, a confirmed tornado was located over Schererville, or near Merrillville, moving northeast at 30 mph. HAZARD...Damaging tornado. SOURCE...Radar confirmed tornado. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This tornado will be near... Merrillville, Hobart, Lake Station, and New Chicago around 730 PM CDT. Portage around 735 PM CDT.

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris.

Severe Thunderstorm Warning issued June 11 at 7:29PM CDT until June 11 at 8:00PM CDT by NWS Chicago IL

Effective: Thu June 11, 2026, 7:29 PM
Expires: Thu June 11, 2026, 8:00 PM

At 728 PM CDT, severe thunderstorms were located along a line extending from near Huntley to near Leland, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Aurora, Elgin, Bartlett, Carpentersville, St. Charles, Algonquin, West Chicago, Batavia, Huntley, Geneva, Campton Hills, South Elgin, Montgomery, North Aurora, Sugar Grove, Pingree Grove, Gilberts, West Dundee, Hampshire, Elburn, Barrington Hills, Sleepy Hollow, East Dundee, Wayne, and Valley View.

A Tornado Watch remains in effect until 900 PM CDT for north central and northeastern Illinois. A tornado watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms. Although a tornado is not immediately likely, if one is spotted act quickly and move to a place of safety inside a sturdy structure, such as a basement or small interior room. For your protection move to an interior room on the lowest floor of a building.