Active Weather Alerts
Special Weather Statement
Issued: 9:45 AM Jun. 25, 2026 – National Weather Service
...Patchy Dense Fog through 7 AM this morning... Fog has developed across the area this morning. The fog will be locally dense, with visibilities down to a quarter mile, especially in low lying locations. Conditions will improve quickly after 7 AM. Motorists should exercise caution early this morning as visibilities may change suddenly over very short distances.
River Flood Warning
Issued: 8:53 AM Jun. 25, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM EARLY THIS MORNING TO LATE THIS AFTERNOON... * WHAT...Minor flooding likely. * WHERE...Thorn Creek from Near Glenwood downstream to confluence with Little Calumet River, including the Thornton gauge. * WHEN...From early this morning to late this afternoon. * IMPACTS...At 9.0 feet, Water begins to be diverted through Thorn Creek Diversion Tunnel. * ADDITIONAL DETAILS... - At 3:30 AM CDT Thursday the stage was 8.7 feet. - Forecast...The river is expected to crest just above flood stage this morning. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/flood &&
River Flood Warning
Issued: 3:56 AM Jun. 25, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM THIS EVENING TO FRIDAY MORNING... * WHAT...Near flood stage water levels likely. * WHERE...Little Calumet River from IN-912 in Hammond downstream to confluence with Thorn Creek in South Holland, including the Munster (Hohman Avenue) gauge. * WHEN...From this evening to Friday morning. * IMPACTS...At 10.0 feet, Water overflows low-lying river banks outside of the levee-protected area in Hammond and Munster. At 12.5 feet, Most areas outside of the levee-protected area are inundated in Hammond and Munster. * ADDITIONAL DETAILS... - At 10:00 PM CDT Wednesday the stage was 11.0 feet. - Forecast...The river is expected to near flood stage overnight tonight. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/flood &&
Local Radar