Why are the Washington wildfires so severe? Spokane fires explained

Core Impact Points

• A 37-year-old has been arrested on suspicion of arson in connection with the fire, but experts say the conditions that allowed the fires to spread so rapidly were already in place.
• Washington has been experiencing severe drought and an unusually low winter snowpack, leaving vegetation exceptionally dry and highly flammable.
• The fires have become particularly severe due to multiple large fires burning simultaneously, strong winds, and the threat to populated communities.
• Firefighting resources are stretched, with over 100 new wildfires reported across 15 US states over a single weekend, placing extraordinary pressure on national firefighting resources.
• The weather is expected to worsen again by midweek, with extremely high temperatures, low humidity, and gusty winds, making it difficult for firefighters to contain the blazes.
• The Washington wildfires have become a major concern for the US market, economy, and consumers, with potential implications for the timber industry, agriculture, and tourism.