Extreme Heat Warning: Marquette; Green Lake; Fond Du Lac; Sheboygan; Sauk; Columbia; Dodge; Washington; Ozaukee; Iowa; Dane; Jefferson; Waukesha; Milwaukee; Lafayette; Green; Rock; Walworth; Racine; Kenosha

extract

Extreme Heat Warning — Marquette; Green Lake; Fond Du Lac; Sheboygan; Sauk; Columbia; Dodge; Washington; Ozaukee; Iowa; Dane; Jefferson; Waukesha; Milwaukee; Lafayette; Green; Rock; Walworth; Racine; Kenosha Severity: Severe. Certainty: Likely. * WHAT...Very warm conditions continue through this morning with heat index values remaining over 75 degrees. Dangerously hot conditions with heat index values up to 100 degrees then develop this afternoon and continue through this evening. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.