the National Weather Service has an interesting experimental graphic that anyone can use - a Heat Risk map that can warn about heat-related danger,
which is 🔥🔥 coming in the next week 🔥🔥 for much of the US.
you can zoom in in your local region
https://www.wpc.ncep.noaa.gov/heatrisk/
stay safe and cool, folks.
please keep your pets cool and out of the heat, & check on the vulnerable elderly if you can.