Weather Alerts For Junction, IL

# HEADLINE -------------------- HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT TUESDAY # DETAILS -------------------- WHAT Heat index values between 100 to 105 expected. WHERE Portions of southern Illinois, western Kentucky, and southeast Missouri. WHEN Until 7 PM CDT Tuesday. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ADDITIONAL DETAILS Higher humidity levels combined with hot temperatures on Tuesday may cause heat index values to near 110 degrees. ISSUED AT Sunday, July 19, 2026 at 10:51 PM CDT ISSUED BY National Weather Service Paducah KY HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. # AREAS AFFECTED -------------------- Calloway, Carter, Christian, Gallatin, Hickman, Alexander, Ballard, Bollinger, Butler, Caldwell, Cape Girardeau, Carlisle, Crittenden, Franklin, Fulton, Graves, Hamilton, Hardin, Hopkins, Jackson, Jefferson, Johnson, Livingston, Lyon, Marshall, Massac, McCracken, Mississippi, Muhlenberg, New Madrid, Perry IL, Perry MO, Pope, Pulaski, Ripley, Saline, Scott, Stoddard, Todd, Trigg, Union, Union KY, Wayne MO, Webster, Williamson Including the cities of Wickliffe, Madisonville, Cairo, Marion, Vienna, Murphysboro, Bloomfield, Paducah, Eddyville, Greenville, Princeton, Piedmont, Smithland, Carbondale, Dixon, Cape Girardeau, Elizabethtown, Golconda, Doniphan, Marble Hill, Clinton, Metropolis, Mound City, Jackson, Hickman, Bardwell, Hopkinsville, Shawneetown, Harrisburg, McLeansboro, Morganfield, Mayfield, Herrin, Van Buren, Poplar Bluff, Cadiz, Pinckneyville, New Madrid, Jonesboro, Sikeston, Mount Vernon, Charleston, Perryville, Benton, Elkton, Murray, and West Frankfort

Air Quality Index: 57 Air Quality Level: moderate Be careful when outside today, some pollutants in the air.