The NWS will issue aheat advisory for Wisconsindaytime heat index values of 100 to 104 are expected. Additionally, if heat indices are expected to be 95 to 99 for 4 consecutive days, a heat advisory will be issued. Anexcessive heat warningfor Wisconsinwill be issued when daytime heat index ...
A heat advisory notice is given when the heat index remains at or above that local criteria for over two hours. At this level, people and animals can be affected if no precautions are taken. Excessive Heat Warning An excessive heat warning is when the heat index is at or above 105 degree...