The proclamation of a state of emergency and other proclamations or orders issued by the governor pursuant to RCW
43.06.010, and
43.06.200 through
43.06.270 as now or hereafter amended shall be in writing and shall be signed by the governor and shall then be filed with the secretary of state. A proclamation of a state of emergency is effective upon the governor's signature. The governor shall give as much public notice as practical through the news media of the issuance of proclamations or orders pursuant to RCW
43.06.010, and
43.06.200 through
43.06.270 as now or hereafter amended. The state of emergency shall cease to exist upon the issuance of a proclamation of the governor declaring its termination: PROVIDED, That the governor must terminate said state of emergency proclamation when order has been restored in the area affected.