Alert Details
* WHAT...Dangerously hot conditions with heat index values up to 110 expected in southwest Iowa and the Omaha metro. Overnight minimum heat index values remain in the upper-70s and low-80s. * WHERE...In Iowa, Fremont, Mills, Montgomery, Page, and Pottawattamie Counties. In Nebraska, Douglas and Sarpy Counties. * WHEN...From 1 PM Sunday to 9 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Overnight heat indices in the upper-70s and low-80s will prevent uncooled homes from easily dispersing the day's heat. Hot temperatures are expected to linger through the week. The extreme heat warning may be extended or replaced with a heat advisory into the work week.