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WWG74: NOAA Weather Radio for Kauai, Hawaii

WWG74 is the NOAA Weather Radio transmitter at Kauai (transmitter at Waimea (Koke'e)), broadcasting on 162.400 MHz at 1000 watts. It carries the National Weather Service Honolulu office's broadcast and covers 1 county, each listed below with the SAME code an alert radio needs to wake for that county and stay quiet for the rest.

CallsignWWG74
Frequency162.400 MHz
TransmitterKauai (transmitter at Waimea (Koke'e)), Hawaii
Power1000 watts
Forecast officeNWS Honolulu
StatusNormal (NWS data, July 2026)

Marine radios often label 162.400 MHz as WX2, but WX channel numbers vary by brand - go by the frequency.

Counties WWG74 covers

CountyStateSAME codeNote
KauaiHawaii015007NW

A county marked with a note (for example partial coverage) is served for that portion only. 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 WWG74

Any receiver that tunes 162.400 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 Hawaii transmitter, county and SAME code: NOAA Weather Radio in Hawaii. Or look any county up with the finder.

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