9A.46.020

(1) A person is guilty of harassment if:
(a) Without lawful authority, the person knowingly threatens:
(i) To cause bodily injury immediately or in the future to the person threatened or to any other person; or
(ii) To cause physical damage to the property of a person other than the actor; or
(iii) To subject the person threatened or any other person to physical confinement or restraint; or
(iv) Maliciously to do any other act which is intended to substantially harm the person threatened or another with respect to his or her physical or mental health or safety; and
(b) The person by words or conduct places the person threatened in reasonable fear that the threat will be carried out. "Threat" as used in this subsection need not be a threat as defined in RCW 9A.04.110.
(2)(a) Except as provided in (b) of this subsection, a person who harasses another is guilty of a gross misdemeanor.
(b) A person who harasses another is guilty of a class C felony if any of the following apply: (i) The person has previously been convicted in this or any other state of any crime of harassment, as defined in RCW 9A.46.060, of the same victim or members of the victim's family or household or any person specifically named in a no-contact or no-harassment order; (ii) the person harasses another person under subsection (1)(a)(i) of this section by threatening to kill the person threatened or any other person; (iii) the person harasses a criminal justice participant or election official who is performing his or her official duties at the time the threat is made; or (iv) the person harasses a criminal justice participant or election official because of an action taken or decision made by the criminal justice participant or election official during the performance of his or her official duties.