BALTIMORE, MD (Monday, July 7, 2025) – With temperatures expected to rise in the Baltimore region, the heat index is forecasted to exceed 100 degrees Fahrenheit on Tuesday, July 8, Baltimore City Interim Commissioner of Health Mary Beth Haller has issued a Code Red Extreme Heat Alert. The alert signals dangerously high temperatures and humidity levels that pose a serious risk to health and safety, especially for vulnerable adults, children, and those working outdoors.