The Weather Research and Forecasting Innovation Reauthorization Act of 2026 reauthorizes and expands a broad range of NOAA weather, water, and ocean programs through fiscal year 2030, directing hundreds of millions of dollars toward hurricane, tsunami, drought, flood, landslide, fire weather, and harmful algal bloom research, forecasting, and public warning systems. It modernizes NOAA's technology infrastructure by promoting AI and machine learning integration, cloud-based and publicly accessible forecasting models, commercial weather data acquisition, and improved satellite and ground-based observation networks, while also addressing "data voids" in underserved regions and strengthening the National Weather Service workforce through hiring reforms, staffing plans, and mental health support for emergency responders. The bill significantly expands consultation and outreach requirements involving Indian Tribes, Tribal organizations, and Native Hawaiian organizations across nearly every program area, from tsunami warnings to landslide preparedness to algal bloom monitoring. It mandates numerous studies, assessments, and reports to Congress—covering topics like tsunami preparedness in high-risk subduction zones, fire weather staffing needs, alert system vulnerabilities, and interagency coordination gaps—generally within one to five years of enactment. Overall, the legislation affects coastal, rural, tribal, and disaster-prone communities nationwide by strengthening federal capacity to predict, communicate, and respond to hazardous weather and water events, with total authorized funding span