RCW 2.08.190

Any judge of the superior court of the state of Washington shall have power, in any county within his or her district: (1) To sign all necessary orders and papers in probate matters pending in any other county in his or her district; (2) to issue restraining orders, and to sign the necessary orders of continuance in actions or proceedings pending in any other county in his or her district; (3) to decide and rule upon all motions, demurrers, issues of fact, or other matters that may have been submitted to him or her in any other county. All such rulings and decisions shall be in writing and shall be filed immediately with the clerk of the proper county: PROVIDED, That nothing herein contained shall authorize the judge to hear any matter outside of the county wherein the cause or proceeding is pending, except by consent of the parties.