National Weather Service United States Department of Commerce

Caribou (Mars Hill) NOAA Weather Radio
call letters: WXM-77
frequency: 162.525 MHZ
broadcast power: 500 watts


The coverage map below uses a three color format, which relates to three estimated signal levels.

  • White: Signal level of greater than 18dBd: Reliable coverage
  • Green: 0dBd to 18dBd: picking up a signal is possible but unreliable
  • Red: Less than 0dBd: Unlikely to receive a signal

Detailed predicted signal coverage map for WXM-77:
Detailed map of projected signal coverage of radio station WXM77

back to main NOAA Weather radio page

updated 5/03 by ES