What kind of destruction will Yellowstone Caldera have?

If the Yellowstone Caldera were to erupt, it could unleash a catastrophic volcanic eruption with widespread destruction. The immediate area could experience pyroclastic flows, ashfall, and lava flows, devastating ecosystems and infrastructure within hundreds of miles. Ash clouds could disrupt air travel and have significant impacts on climate, potentially leading to global cooling. The long-term effects could include altered weather patterns and agricultural challenges across vast regions.