A catastrophic fire has devastated a 1 million-square-foot Medline warehouse in Tracy, California, now raging into its third day. This incident is being described as one of the largest warehouse fires in the US, prompting concerns over medical supply shortages as local hospitals brace for potential impacts. Authorities revealed that the sprinkler system at the facility failed during the blaze, despite previously passing inspections. The fire has led to unhealthy air quality conditions in the region, with smoke visible for miles and warnings issued for local residents. The situation has raised fears of long-term ripple effects on medical supply chains across the state and beyond, with nearly 1,000 jobs disrupted as crews continue to battle the flames.