Here is a forecast heat index map for 4pm Monday.
|Via AccuWeather, click to enlarge|
|Heat indices below 80°F are not shown. Symbols in background indicate wind speed and direction.|
|7-Day Rainfall Map|
I often believe there are too many heat advisories in summer (that's why it is called "summer"). That said, this is July heat with June humidities and it could be hazardous those working outdoors who are not acclimated to it or who otherwise have health issues.