Clatsop County

Extreme Heat Watch issued June 10 at 10:01AM PDT until June 16 at 11:00PM PDT by NWS Portland OR

* WHAT...Dangerously hot conditions with temperatures between 95 and 100 degrees possible. * WHERE...Portland Metro Hills, Central Willamette Valley, and Lower Columbia River. * WHEN...From Sunday morning through Tuesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Low temperatures between 63 to 67 degrees are possible for Monday morning and Tuesday morning. However, there is a 5-15% chance low temperatures will remain above 70 degrees Monday morning and a 15-30% chance Tuesday morning, which would lead to poor overnight relief.