* WHAT…For the Heat Advisory, heat index values up to 102
expected. For the Extreme Heat Watch, dangerously hot conditions
with heat index values up to 105 possible.
* WHERE…All of southeast Michigan.
* WHEN…For the Heat Advisory, from 2 PM Saturday to 8 AM EDT
Sunday. For the Extreme Heat Watch, from Sunday morning through
Tuesday evening.
* IMPACTS…Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.