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IntroducedFeb 20, 2025
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Passed SenateMay 29, 2025
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Passed AssemblyAug 19, 2026
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Became Law
California Senate Bill
Atmospheric rivers: research: forecasting methods: experimental tools.
Last Action See all actions
legislature • Aug 27, 2026: Enrolled and presented to the Governor at 4:30 p.m.
Latest Bill Text See all bill texts
Summary
Comments on SB 599
Tweets
Whip Lists
Sponsors
Votes
NO: 0
NOT VOTING: 1
YES: 12
NO: 0
NOT VOTING: 1
YES: 78
- Kalra
- Carrillo
- Lee
- Pacheco
- Schultz
- Garcia
- Bauer-Kahan
- Dixon
- Krell
- Bryan
- Caloza
- Wallis
- Pellerin
- Rivas
- Nguyen
- Hart
- Harabedian
- Boerner
- Patterson
- Hoover
- Wilson
- Tangipa
- Ta
- Ávila Farías
- Calderon
- Petrie-Norris
- Ahrens
- Johnson
- Patel
- Connolly
- Davies
- Ramos
- Mark González
- DeMaio
- Ransom
- Quirk-Silva
- Stefani
- Elhawary
- Jeff Gonzalez
- Papan
- McKinnor
- Fong
- Lowenthal
- Michelle Rodriguez
- Jackson
- Aguiar-Curry
- Bains
- Bennett
- Bonta
- Solache
- Lackey
- Gabriel
- Celeste Rodriguez
- Gipson
- Irwin
- Arambula
- Flora
- Schiavo
- Wicks
- Zbur
- Hadwick
- Berman
- Macedo
- Valencia
- Muratsuchi
- Ward
- Haney
- Addis
- Alanis
- Ellis
- Ortega
- Rogers
- Castillo
- Chen
- Sharp-Collins
- Alvarez
- Soria
- Sanchez
NO: 0
NOT VOTING: 1
Actions
- Aug 27, 2026 | legislature
- Enrolled and presented to the Governor at 4:30 p.m.
- Aug 19, 2026 | Senate
- In Senate. Ordered to engrossing and enrolling.
- (Corrected August 21).
- Aug 19, 2026 | Assembly
- Read third time. Passed. (Ayes 78. Noes 0. Page 6261.) Ordered to the Senate.
- Aug 04, 2026 | Assembly
- From inactive file.
- Ordered to third reading.
- Aug 03, 2026 | Assembly
- Notice of intention to remove from inactive file given by Assembly Member Aguiar-Curry.
- Sep 10, 2025 | Assembly
- Ordered to inactive file on request of Assembly Member Aguiar-Curry.
- Sep 02, 2025 | Assembly
- Read second time. Ordered to third reading.
- Aug 29, 2025 | Assembly
- From committee: Do pass. (Ayes 15. Noes 0.) (August 29).
- Jul 16, 2025 | Assembly
- July 16 set for first hearing. Placed on APPR. suspense file.
- Jul 01, 2025 | Assembly
- From committee: Do pass and re-refer to Com. on APPR. with recommendation: To consent calendar. (Ayes 12. Noes 0.) (July 1). Re-referred to Com. on APPR.
- Jun 05, 2025 | Assembly
- Referred to Com. on W. P., & W.
- May 29, 2025 | Assembly
- In Assembly. Read first time. Held at Desk.
- May 29, 2025 | Senate
- Read third time. Passed. (Ayes 38. Noes 0. Page 1328.) Ordered to the Assembly.
- May 27, 2025 | Senate
- Ordered to special consent calendar.
- May 23, 2025 | Senate
- From committee: Do pass. (Ayes 6. Noes 0. Page 1206.) (May 23).
- Read second time. Ordered to third reading.
- May 16, 2025 | Senate
- Set for hearing May 23.
- May 05, 2025 | Senate
- May 5 hearing: Placed on APPR. suspense file.
- Apr 29, 2025 | Senate
- Set for hearing May 5.
- Apr 24, 2025 | Senate
- Read second time and amended. Re-referred to Com. on APPR.
- Apr 23, 2025 | Senate
- From committee: Do pass as amended and re-refer to Com. on APPR. with recommendation: To consent calendar. (Ayes 6. Noes 0. Page 839.) (April 22).
- Apr 04, 2025 | Senate
- Set for hearing April 22.
- Apr 02, 2025 | Senate
- Re-referred to Com. on N.R. & W.
- Mar 24, 2025 | Senate
- From committee with author's amendments. Read second time and amended. Re-referred to Com. on RLS.
- Mar 05, 2025 | Senate
- Referred to Com. on RLS.
- Feb 21, 2025 | Senate
- From printer. May be acted upon on or after March 23.
- Feb 20, 2025 | Senate
- Introduced. Read first time. To Com. on RLS. for assignment. To print.

