Heat Advisory issued June 21 at 9:55PM EDT until June 22 at 8:00PM EDT by NWS Grand Rapids MI

* WHAT…Heat index values up to 101.

* WHERE…Portions of central, south central, southwest, and west
central Michigan.

* WHEN…Until 8 PM EDT Sunday.

* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.

* ADDITIONAL DETAILS…Heat index values will rise to near and
slightly above the 100 degree mark Sunday. Little relief will
occur tonight as lows will only fall into the middle to upper 70s.