PolicyBrief
H.R. 2646
119th CongressApr 3rd 2025
Radar Gap Elimination Act
IN COMMITTEE

The "Radar Gap Elimination Act" aims to modernize the U.S. weather radar network by establishing the Radar Next Program to improve coverage, accuracy, and forecasting through technological upgrades and strategic partnerships, with full implementation by 2040.

Tim Moore
R

Tim Moore

Representative

NC-14

LEGISLATION

Weather Radar Overhaul Bill Launches 'Radar Next' Program, Targeting Full Upgrade by 2040

This bill, the Radar Gap Elimination Act, kicks off a major effort to modernize the nation's weather radar system through a new initiative called the Radar Next Program. Led by NOAA and the National Weather Service, the program's main goal is to figure out exactly what our weather radar network needs, work with private weather companies (the 'weather industry,' as defined in a 2017 law) to find upgrades, and ultimately create and execute a plan to replace the current NEXRAD system entirely by September 30, 2040.

Clearing Up the Static: What's Radar Next?

The core idea is to boost the performance and coverage of weather surveillance across the U.S. and its territories. Think of it like upgrading the country's weather eyes. The bill requires NOAA to develop a detailed replacement strategy that isn't just about swapping old machines for new ones. It mandates looking at cutting-edge tech, like developing and testing phased array radar (a more advanced radar type that can scan skies faster and more flexibly than current dish-based systems). The plan also needs to incorporate recent expert recommendations and set up a dedicated weather surveillance radar testbed. This testbed will be crucial for evaluating new commercial radars, including smaller systems designed to fill in coverage gaps, potentially through partnerships.

Building a Better Weather Eye: How It Works

The replacement plan has specific targets. It must estimate how much better new systems will be in terms of coverage and accuracy. It also needs input from a wide range of experts – meteorologists, academics, and importantly, emergency managers and public safety officials who rely on this data daily. A key part of the plan involves identifying priority locations for the new radar systems, specifically calling out areas currently more than 75 miles from an existing radar station. This directly addresses known 'blind spots' where low-altitude weather phenomena, like dangerous rotation in thunderstorms, can be missed. The bill explicitly allows NOAA to partner with universities, private companies, or programs like the National Mesonet Program to deploy various technologies – even weather camera systems (in consultation with the FAA) – to plug these gaps, especially at lower levels of the atmosphere.

Forecast for the Future: What This Means for You

While 2040 sounds far off, this is about laying the groundwork for significantly better weather information. For everyday people, improved radar means more accurate and timely warnings for severe weather like tornadoes, hurricanes, and flash floods, giving families and businesses more time to prepare. Better low-level coverage could be a game-changer for aviation safety and for communities in complex terrain or rural areas currently underserved by radar. For industries like agriculture or construction, more reliable forecasts mean better planning. The process involves testing, expert input, and prioritizing areas with the biggest needs, aiming for a smarter, more comprehensive weather picture nationwide. Congress will be kept in the loop with regular progress reports.