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WZ2560: NOAA Weather Radio for Cannonsburg, Michigan

WZ2560 is the NOAA Weather Radio transmitter at Cannonsburg, broadcasting on 162.550 MHz at 1000 watts. It carries the National Weather Service Grand Rapids office's broadcast and covers 6 counties, each listed below with the SAME code an alert radio needs to wake for that county and stay quiet for the rest.

CallsignWZ2560
Frequency162.550 MHz
TransmitterCannonsburg, Michigan
Power1000 watts
Forecast officeNWS Grand Rapids
StatusNormal (NWS data, July 2026)

Marine radios often label 162.550 MHz as WX1, but WX channel numbers vary by brand - go by the frequency.

Counties WZ2560 covers

CountyStateSAME code
AlleganMichigan026005
BarryMichigan026015
IoniaMichigan026067
KentMichigan026081
MontcalmMichigan026117
OttawaMichigan026139

Program the six-digit code into your radio's SAME location list - the SAME code guide walks through it, and how alert radios work explains what the radio does with it.

Hearing WZ2560

Any receiver that tunes 162.550 MHz FM can listen: scanners, VHF ham radios, marine sets, or a software-defined receiver. What those do not do is wake you at 3 a.m. - for that you want a dedicated radio with SAME alerting, covered in the buyer's guide.

Every Michigan transmitter, county and SAME code: NOAA Weather Radio in Michigan. Or look any county up with the finder.

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