US Federal 2025-2026 Regular Session

US Federal House Bill HB2646

Introduced
 
Introduced
4/3/25  

Caption

Radar Gap Elimination Act

Summary

The Radar Gap Elimination Act would direct the National Oceanic and Atmospheric Administration, through the Under Secretary of Commerce for Oceans and Atmosphere and in consultation with the National Weather Service, to create a new “Radar Next Program” to plan for replacement of the current NEXRAD weather radar network. The bill requires NOAA to develop performance and coverage standards for the nation’s weather radar system, work with the broader weather enterprise on replacement options, and produce a detailed plan for a successor system that improves coverage, accuracy, and performance across the United States and its territories. The plan must include estimates of expected improvements, a proof-of-concept phased array radar, implementation steps tied to a 2023 NOAA advisory report, a weather surveillance radar testbed, and consultation with academia, meteorologists, emergency managers, and public safety or utility officials. It also directs NOAA to identify priority deployment locations, including sites more than 75 miles from an existing NEXRAD station, and to describe expected improvements in weather and water-related forecasts and warnings. The bill sets a deadline of September 30, 2040, for full implementation of the plan.

Impact

If enacted, the bill would add a new federal planning and modernization mandate for NOAA’s weather radar infrastructure and could shape future procurement, deployment, and research priorities for the NEXRAD replacement effort. It would not itself replace the radar network immediately, but it would require NOAA to evaluate technologies, establish testbeds, consider commercial and gap-filling radar solutions, and report periodically to Congress. The bill could affect NOAA operations, federal weather forecasting capabilities, and potential partnerships with private-sector, academic, and local entities involved in radar and weather data systems.

Sentiment

The available context suggests generally positive, modernization-oriented support for the bill, as it is framed around improving weather radar coverage, closing data gaps, and enhancing severe weather detection and forecasting. The bill was introduced and referred to the House Committee on Science, Space, and Technology, but no committee transcript or vote record is available here to show formal opposition or amendments. Overall, the measure appears to be presented as a technical and infrastructure improvement bill rather than a partisan or controversial one.

Contention

The main policy questions implied by the bill are how NOAA should balance a federally managed replacement of NEXRAD with partnerships involving outside entities, commercial radars, and “radar-as-a-service” arrangements. Potential points of contention include the cost and feasibility of replacing a nationwide radar network, the role of private vendors versus federal ownership and control, and how to prioritize deployment locations, especially in rural or topographically challenging areas. Another possible issue is the long implementation timeline, which may draw concern from those seeking faster modernization or clearer funding commitments.

Companion Bills

No companion bills found.

Previously Filed As

US SB3795

Radar Next Program Act of 2026

US HB1115

Weather Radar Coverage Improvement ActThis bill requires the National Oceanic and Atmospheric Administration to develop a plan to replace the Next Generation Weather Radar (NEXRAD) system of the National Weather Service by September 30, 2040. (The NEXRAD system is a network of weather radars used to detect precipitation and wind.)Under the bill, the plan must incorporate certain elements, including estimates of improvements to coverage and accuracy made possible by replacement of the system and an evaluation of the potential use of commercial radars to replace or supplement the system. The bill also authorizes the National Weather Service to contract with third parties to fill gaps in radar coverage so as to better detect significant weather events over a larger area. 

US SB0244

WEATHER RADAR-WIND TURBINES

US SB3489

WEATHER RADAR-WIND TURBINES

US SB3538

IEMA-WEATHER RADAR STUDY

US SB690

Overdose RADAR Act Overdose Response Action Data for Actionable Reforms Act

US HB5089

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

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 SF530

Weather forecasting gap-filling radar data appropriation

US HB2295

WING Act of 2025 Weather Innovation for the Next Generation Act of 2025

Similar Bills

No similar bills found.