One product issued by NWS for: South Haven IN
Air Quality Alert
INZ001-002-010-011-170500- Lake IN-Porter-Newton-Jasper- Including the cities of Gary, Hammond, Merrillville, Portage, Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer, and DeMotte 1037 PM CDT Tue Jul 15 2025 ...AIR QUALITY ALERT IN EFFECT UNTIL MIDNIGHT CDT WEDNESDAY NIGHT... An Air Quality Action Day has been forecast for Northwest Indiana for elevated ozone levels and is in effect until midnight CDT Wednesday night. 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. $$