Update from the California Supreme Court website:
May 20 2009 -- No opinions were announced for filing on Thursday, May 21, 2009.There is no pending notice of forthcoming opinion filings. When opinions are expected to file, notices are generally posted the day before. Opinions are normally filed Mondays and Thursdays at 10:00 a.m.
All California courts will be closed on Memorial Day, Monday, May 25, 2009. The filing of any opinion by the California Supreme Court that would normally occur on Monday, May 25, will instead be filed on Tuesday, May 26 at 10:00 a.m. If any opinion is to be filed on Tuesday, May 26, a Notice of Intended Filing announcing the court's intent to file the opinion will be posted on the California Courts Web site by Friday, May 22, 2009, at this link.