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Tornado and Windstorm Innovation for Safety and Tracking Enhancement Research Act

H.R. 5285 · 119th Congress · Sep 10, 2025 · Lineage

A BILL

To amend the Weather Research and Forecasting Innovation Act of 2017 to expand the goals of the tornado warning improvement and extension program, and for other purposes.

Section 1 Short title

This Act may be cited as the “Tornado and Windstorm Innovation for Safety and Tracking Enhancement Research Act” or the “TWISTER Act”.

Sec. 2 Expansion of goals of tornado warning improvement and extension program

Section 103 of the Weather Research and Forecasting Innovation Act of 2017 (15 U.S.C. 8513; relating to the tornado warning improvement and extension program) is amended—
(1)
by striking “The goal of such program” and inserting the following:

“(1) In general—The goal of such program”

(2)
by adding at the end the following:

“(2) Additional focuses—In carrying out paragraph (1), the Under Secretary shall ensure the development of innovative tornado forecasts, predictions, and warnings, with a particular focus on the following:

“(A) Fast-developing storm systems, such as derechos.

“(B) Areas historically absent of tornadoes.

“(C) Evening or nighttime tornadoes.”