National Weather Service United States Department of Commerce

Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

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Last Map Update: Thu, Jun 18, 2026 at 7:16:26 pm PDT

Very warm temperatures will in result moderate HeatRisk Friday, June 19, especially across the Spokane area and Columbia Basin. Moderate HeatRisk is dangerous to those who are sensitive to heat, especially those without effective cooling and/or adequate hydration. Major HeatRisk affects anyone without cooling/hydration. The weekend will cool off before another warmup begins Monday and continues into Tuesday.
Conditions on Saturday, June 20 remain warm, dry, and breezy across the Inland Northwest. Wind gusts 20-30 mph are expected alongside relative humidity values 15-25 percent. New and ongoing fires in dry grasses may quickly spread as winds increase through the afternoon.

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