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Extreme Heat Warning
ActiveSioux; O'Brien; Clay; Plymouth; Cherokee
Status
In Progress
Started about 2 hours ago
Ends
Issued
Severity
Severe
Urgency
Expected
Certainty
Likely
Details
* WHAT...Dangerously hot conditions with heat index values up to 107.
* WHERE...Portions of northwest and west central Iowa, northeast Nebraska, and southeast South Dakota.
* WHEN...Until 9 PM CDT this evening.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Data from the National Weather Service
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