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WWG40: NOAA Weather Radio for Bay City, Texas

WWG40 is the NOAA Weather Radio transmitter at Bay City, broadcasting on 162.425 MHz at 1000 watts. It carries the National Weather Service Houston/Galveston office's broadcast and covers 4 counties, each listed below with the SAME code an alert radio needs to wake for that county and stay quiet for the rest.

CallsignWWG40
Frequency162.425 MHz
TransmitterBay City, Texas
Power1000 watts
Forecast officeNWS Houston/Galveston
StatusNormal (NWS data, July 2026)

Marine radios often label 162.425 MHz as WX4, but WX channel numbers vary by brand - go by the frequency.

Counties WWG40 covers

CountyStateSAME code
BrazoriaTexas048039
Fort BendTexas048157
MatagordaTexas048321
WhartonTexas048481

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 WWG40

Any receiver that tunes 162.425 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 Texas transmitter, county and SAME code: NOAA Weather Radio in Texas. Or look any county up with the finder.

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