Two explosions were heard in the vicinity of the northern Israeli city of Nahariya, according to Channel 2. No injuries or damage was reported.Numerous Israeli media outlets reported that sirens were heard in Nahariya and Acre. Authorities are searching for possible rockets or missiles that were fired in the area.Channel 2 is reporting that a rocket exploded close to a kibbutz near Nahariya. Authorities believe that two more rockets were fired, although this has not been confirmed.