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KXI55: NOAA Weather Radio for Onalaska, Texas

KXI55 is the NOAA Weather Radio transmitter at Onalaska, broadcasting on 162.500 MHz at 1000 watts. It carries the National Weather Service Houston/Galveston 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.

CallsignKXI55
Frequency162.500 MHz
TransmitterOnalaska, Texas
Power1000 watts
Forecast officeNWS Houston/Galveston
StatusNormal (NWS data, July 2026)

Marine radios often label 162.500 MHz as WX6, but WX channel numbers vary by brand - go by the frequency.

Counties KXI55 covers

CountyStateSAME code
HoustonTexas048225
MontgomeryTexas048339
PolkTexas048373
San JacintoTexas048407
TrinityTexas048455
WalkerTexas048471

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 KXI55

Any receiver that tunes 162.500 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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