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WNG688: NOAA Weather Radio for Ringsted, Iowa

WNG688 is the NOAA Weather Radio transmitter at Ringsted, broadcasting on 162.475 MHz at 301 watts. It carries the National Weather Service Des Moines office's broadcast and covers 8 counties, each listed below with the SAME code an alert radio needs to wake for that county and stay quiet for the rest.

CallsignWNG688
Frequency162.475 MHz
TransmitterRingsted, Iowa
Power301 watts
Forecast officeNWS Des Moines
StatusNormal (NWS data, July 2026)

Marine radios often label 162.475 MHz as WX3, but WX channel numbers vary by brand - go by the frequency.

Counties WNG688 covers

CountyStateSAME code
EmmetIowa019063
HancockIowa019081
HumboldtIowa019091
KossuthIowa019109
Palo AltoIowa019147
WinnebagoIowa019189
FaribaultMinnesota027043
MartinMinnesota027091

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 WNG688

Any receiver that tunes 162.475 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 Iowa transmitter, county and SAME code: NOAA Weather Radio in Iowa. Or look any county up with the finder.

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