Extreme Heat Watch

* WHAT...Dangerously hot conditions with heat index values up to 105 possible.

* WHERE...Grant and West Otter Tail Counties.

* WHEN...From Sunday morning through late Monday night.

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

* ADDITIONAL DETAILS...Isolated heat impacts could start as early as Saturday afternoon, with widespread heat impacts expected Sunday and Monday afternoon.