* WHAT…Dangerously hot conditions with heat index values above 100 expected. * WHERE…Much of Iowa * WHEN…Until 9 PM CDT Tuesday. * 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: National Weather Service
Indexed: Sun, 28 Jun 2026 15:59:30 UTC
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