WNG 689 Hebron, 162.450 MHz. NOAA All Hazards Weather Radio station WNG-689 serves northwest Indiana, including the Valpariaso, Hebron and Porter Township areas, from a 300 watt transmitter located in Hebron, IN. The nominal effective range of the transmitter is about 40 miles.
fluctuate (third-person singular simple present fluctuates, present participle fluctuating, simple past and past participle fluctuated) (intransitive) To vary irregularly; to swing. (intransitive) To undulate.
undulated. 1  intransitive verb. 2  1 : to form or move in waves : fluctuate. 3  2 : to rise and fall in volume, pitch, or cadence. 4  3 : to present a wavy appearance. 5  transitive verb. : 6  to cause to move in a wavy, sinuous, or flowing manner.