WWH27 is a NOAA Weather Radio station that serves the Hermiston-Umatilla area It is programmed from the National Weather Service forecast office in Pendleton, Oregon with its transmitter located near Plymouth, Washington. It has a repeater, WWH28, that broadcasts from a transmitter near Heppner on a frequency of 162.425 MHz. It is normally heard across North Central Oregon and South Central Washington. WWH27 can sometimes be heard as far north as Moses Lake, WA, especially at night.