


Air Quality Alert
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
Versions:
1
704 AEUS73 KLOT 171605 AQALOT Air Quality Alert Message Relayed by National Weather Service Chicago IL 1105 AM CDT Tue Jun 17 2025 INZ001-002-010-011-180500- Lake IN-Porter-Newton-Jasper- Including the cities of Gary, Hammond, Merrillville, Portage, Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer, and DeMotte 1105 AM CDT Tue Jun 17 2025 ...AIR QUALITY ALERT IN EFFECT UNTIL MIDNIGHT CDT TONIGHT... An Air Quality Action Day has been forecast for Northwest Indiana for elevated ozone levels and is IN EFFECT UNTIL MIDNIGHT CDT TONIGHT. Ozone Levels are expected to be at unhealthy levels for sensitive groups. For additional information...please visit the IDEM SMOG Watch web site at www.SmogWatch.IN.gov or the EPA AIRNOW web site at www.airnow.gov and click on Indiana. $$