H.R. 5089

Weather Act Reauthorization Act of 2025

Official summary

Written by the Congressional Research Service.

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

This bill reauthorizes, revises, and establishes several programs related to weather forecasting, monitoring, and research. 

For example, the bill reauthorizes through FY2030 programs that are administered by the Office of Oceanic and Atmospheric Research in the National Oceanic and Atmospheric Administration (NOAA), including the U.S. Weather Research Program. It also provides statutory authority for NOAA's Verification of the Origins of Rotation in Tornadoes Experiment (known as VORTEX-USA).

The bill also requires NOAA to establish programs that support weather forecasting technology, including improvements to radar accuracy, weather forecasting in underserved areas, and coastal flooding forecasting. NOAA must also acquire weather-related data from the private sector and establish a pilot program to test the compatibility of this data with NOAA infrastructure. 

In addition, NOAA must improve weather-related communication systems, including those related to hazardous weather events, through system upgrades that use more modern technology (e.g., cloud-based services) and that allow for expanded coverage (e.g., in rural areas).

Finally, NOAA must administer programs that support weather forecasting for agricultural and water management, including pilot programs to improve precipitation forecasts in the western and central states and a soil moisture monitoring network. 

Text of the bill

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I Reauthorization of the Weather Research and Forecasting Innovation Act of 2017

II Enhancing Federal Weather Forecasting and Innovation

III Commercial Weather and Environmental Observations

IV Communicating Weather to the Public

Sec. 404. National Weather Service communications improvement

(a) Improvement of NWS instant messaging service. The Director of the National Weather Service shall improve the instant messaging service used by personnel of the National Weather Service by implementing, not later than October 1, 2027, a commercial off-the-shelf communications solution that replaces the instant messaging service commonly referred to as NWSChat.

(b) Requirements. The communications solution implemented under this section shall—

(1) be hosted on the public cloud; and

(2) satisfy requirements set forth by the Director to ensure such solution—

(A) best accommodates future growth;

(B) performs successfully with increased numbers of users;

(C) is easy to use for the majority of users; and

(D) is similar to systems already in commercial use.

(c) Funding. From amounts made available for Operations, Research, and Facilities, the Director of the National Weather Service shall allocate up to $3,000,000 for each of fiscal years 2026 through 2030 to carry out this section.

V Improving Weather Information for Agriculture and Water Management