US Federal 2025-2026 Regular Session

US Federal Senate Bill SB258

Introduced
6/2/25  
Introduced
1/27/25  
Refer
1/27/25  

Caption

TORNADO Act

Summary

The TORNADO Act directs the National Oceanic and Atmospheric Administration, through the Under Secretary for Oceans and Atmosphere, to improve how hazardous weather and water event risks are forecast, communicated, and studied. It focuses heavily on tornadoes, but its scope also includes hurricanes, flash floods, winter storms, extreme heat and cold, wildfire, drought, dense fog, and flooding. The bill would require NOAA to maintain and improve public risk communication systems, simplify confusing warning terminology, develop better metrics for whether warnings prompt action, and coordinate more closely with states, local governments, tribes, universities, media partners, and emergency managers. The bill also establishes or expands research and operational planning requirements. It calls for a strategic plan for next-generation, high-resolution probabilistic forecasting under a Warn-on-Forecast framework; a tornado hazard communication pilot program with eligible institutions, including historically Black colleges and universities in areas of persistent poverty and institutions near Weather Forecast Offices; and a central NOAA repository for social, behavioral, risk, and economic data related to hazard communication. It further requires post-storm surveys and community impact studies, encourages use of uncrewed aerial systems and digital watermarking, and directs NOAA to evaluate whether the current tornado rating system should be updated. A major statutory change is the amendment of section 103 of the Weather Research and Forecasting Innovation Act of 2017, renaming the existing tornado warning improvement program as the “VORTEX-USA” program and broadening it to support rapid improvement of tornado forecasts and warnings. The bill authorizes $11 million annually for fiscal years 2025 through 2032 for that program, with at least $2 million each year reserved for grants. It also requires a Government Accountability Office report on NOAA/National Weather Service alert dissemination infrastructure and removes certain existing reporting requirements from prior law. Overall, the bill appears to have a generally positive, technical, and research-oriented policy posture, with no recorded votes or committee transcript debate in the provided materials. Its emphasis on public safety, improved forecasting, and better warning communication suggests broad support for modernization of weather services. The main points of potential contention are likely to be implementation details: the cost of new research and infrastructure, the use of artificial intelligence and machine learning in validation and analysis, the creation of new NOAA offices and repositories, and whether changes to tornado ratings or warning terminology could create confusion during the transition period.

Impact

The bill would amend federal weather and forecasting law, especially the Weather Research and Forecasting Innovation Act of 2017 and the NOAA Authorization Act of 1992, by adding new NOAA duties, research programs, reporting requirements, and a renamed and expanded tornado forecasting program. It would require NOAA to develop communication, data management, and forecasting improvements; create a GAO review of alert dissemination infrastructure; and eliminate certain prior reporting mandates. The bill primarily affects NOAA, the National Weather Service, research institutions, emergency management partners, and recipients of federal weather research grants.

Sentiment

No committee transcripts or votes were provided, so there is no recorded floor or committee sentiment to summarize from debate. Based on the bill text, the measure is framed as a public-safety and modernization bill with a strong emphasis on research, coordination, and improved warning effectiveness. The absence of recorded opposition in the supplied materials suggests the bill was treated as a technical and constructive effort to improve severe-weather forecasting and communication.

Contention

The most likely areas of contention are operational and fiscal rather than ideological. The bill creates new planning, data, and communication responsibilities for NOAA, authorizes ongoing funding, and encourages use of advanced methods such as AI/ML, probabilistic forecasting, and digital watermarking, which may raise questions about cost, feasibility, and oversight. Another possible point of debate is whether updating the tornado rating system or changing warning terminology could improve public response or instead create confusion. Stakeholders most directly affected would include NOAA and the National Weather Service, academic researchers, emergency managers, state and local governments, and minority-serving institutions eligible for grants.

Companion Bills

No companion bills found.

Previously Filed As

US HB8846

Tornado Preparedness Act

US HB2987

WAREHOUSE TORNADO PREPAREDNESS

US HB5285

TWISTER Act Tornado and Windstorm Innovation for Safety and Tracking Enhancement Research Act

US HB4141

Advanced Weather Model Computing Development Act

US HB5089

Weather Act Reauthorization Act of 2025 Weather Research and Forecasting Innovation Reauthorization Act of 2025

US A3080

Requires State Office of Emergency Management to establish hyperlocal text alert system for flood and severe weather conditions.

US HB3816

Weather Research and Forecasting Innovation Reauthorization Act of 2025 National Landslide Preparedness Act Reauthorization Act of 2025 Preventing HEAT Illness and Deaths Act of 2025 Preventing Health Emergencies And Temperature-related Illness and Deaths Act of 2025 Harmful Algal Bloom and Hypoxia Research and Control Amendments Act of 2025 Weather Act Reauthorization Act of 2025

US S07761

Enacts into law components of legislation relating to disaster relief for extreme weather events in Central New York, long-term climate resilience property improvements, and insurance discounts for climate mitigation efforts; establishes the central New York extreme weather relief and resiliency grant program to provide grants to certain persons and entities that suffered damage from covered events (Part A); expands and strengthens the resilient and ready program by providing grants to homeowners impacted by extreme weather events and providing grants for long-term climate resilience improvements for snow and tornado-related weather hazards (Part B); establishes the central New York property/casualty insurance resiliency incentive program to facilitate property/casualty insurance discounts for mitigation efforts (Part C).

US SB3923

Weather Research and Forecasting Innovation Reauthorization Act of 2026

US A08780

Enacts into law components of legislation relating to disaster relief for extreme weather events in Central New York, long-term climate resilience property improvements, and insurance discounts for climate mitigation efforts; establishes the central New York extreme weather relief and resiliency grant program to provide grants to certain persons and entities that suffered damage from covered events (Part A); expands and strengthens the resilient and ready program by providing grants to homeowners impacted by extreme weather events and providing grants for long-term climate resilience improvements for snow and tornado-related weather hazards (Part B); establishes the central New York property/casualty insurance resiliency incentive program to facilitate property/casualty insurance discounts for mitigation efforts (Part C).

Similar Bills

No similar bills found.