* WHAT…Dangerously hot conditions with heat index values up to 109
expected. The warmest day is expected to be Saturday.
* WHERE…Portions of central, east central, and south central
Nebraska.
* WHEN…For the Extreme Heat Warning, from noon Friday to midnight
CDT Saturday Night. For the Extreme Heat Watch, from late Saturday
night through Sunday evening.
* IMPACTS…Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS…Overnight low temperatures will fall no lower
than the upper 70s, providing limited relief from the heat. Steady
south winds may provide some relief for those outdoors, but
dehydration and heat-related illnesses remain possible even in the
windy conditions.