NWS / NOAA weather: Extreme Heat Warning issued June 30 at 4:39AM CDT until July 1 at 10:00PM CDT by NWS Des Moines IA

* WHAT...Dangerously hot conditions with heat index values above 100
degrees.

* WHERE...Much of Iowa.

* WHEN...Until 10 PM CDT Wednesday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.

* ADDITIONAL DETAILS...Extreme heat will persist through much of
next week, potentially including the 4th of July weekend.

Source: NWS / NOAA weather.