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WNG647: NOAA Weather Radio for Adrian / Petersburg, Michigan

WNG647 is the NOAA Weather Radio transmitter at Adrian / Petersburg (transmitter at Lenawee County), broadcasting on 162.450 MHz at 300 watts. It carries the National Weather Service Detroit/Pontiac office's broadcast and covers 9 counties, each listed below with the SAME code an alert radio needs to wake for that county and stay quiet for the rest.

CallsignWNG647
Frequency162.450 MHz
TransmitterAdrian / Petersburg (transmitter at Lenawee County), Michigan
Power300 watts
Forecast officeNWS Detroit/Pontiac
StatusNormal (NWS data, July 2026)

Marine radios often label 162.450 MHz as WX5, but WX channel numbers vary by brand - go by the frequency.

Counties WNG647 covers

CountyStateSAME code
HillsdaleMichigan026059
JacksonMichigan026075
LenaweeMichigan026091
MonroeMichigan026115
WashtenawMichigan026161
FultonOhio039051
HenryOhio039069
LucasOhio039095
WilliamsOhio039171

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 WNG647

Any receiver that tunes 162.450 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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