New

The Legislative Outreach Center is live. Hours of hunting down legislator and staff emails, now a few clicks.

See What's New
Home/Bills/SB 599California · 2025–2026 Regular Session
Senate BillPassed both housesWater

SB 599: Atmospheric rivers: research: forecasting methods: experimental tools.

California · Senate · 2025–2026 Regular Session · last verified August 22, 2026

What SB 599 does, verified August 22, 2026

The bill aims to improve the Department of Water Resources' research and forecast improvement program. It requires the department to use experimental tools that produce seasonal and subseasonal forecasts of atmospheric rivers. The goal is to enhance predictions of atmospheric rivers and their impacts on water supply, flooding, and environmental conditions. The department must research, develop, and implement new forecasting methods and tools to achieve this goal.

Bill journey
IntroducedComplete
In CommitteeComplete
First Chamber FloorComplete
Second ChamberComplete
5GovernorCurrent
6ChapteredPending
Last action: (Corrected August 21). (2026-08-19)Alert me
Recent actions32 total · showing 5
Aug. 19, 2026(Corrected August 21).
Aug. 19, 2026In Senate. Ordered to engrossing and enrolling.
Aug. 19, 2026Read third time. Passed. Ordered to the Senate.
Aug. 04, 2026Ordered to third reading.
Aug. 04, 2026From inactive file.
Full action history, 27 earlier actionsConnect Plus
GovBuddy Demo

See how GovBuddy fits your team.

Share a few details and our team will follow up with a focused walkthrough.