WWH27 NOAA Weather Radio 162.425 MHz – Plymouth, WA

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On the air: the National Weather Service lists WWH27 as operating normally (checked October 21, 2026). NWS station page ↗
WWH27 NOAA Weather Radio 162.425 MHz – Plymouth, WA

Overview

WWH27 is the NOAA Weather Radio station for Plymouth, Washington, on 162.425 MHz. Like every station in the network, it airs continuous weather information and emergency alerts from the National Weather Service.

Forecasts and warnings on WWH27 are produced by the National Weather Service office in Pendleton, OR. The transmitter itself stands at Sillusi Butte. It transmits with 100 watts of power.

Its signal is meant to serve 2 counties: Morrow County and Umatilla County. SAME-capable weather radios filter alerts by county: program the six-digit SAME code listed below for each county you want alerts for.

County State SAME code Coverage
Morrow County OR 041049 Entire area
Umatilla County OR 041059 Entire area

Station details

Call sign
WWH27
Frequency
162.425 MHz
Transmitter
Plymouth, WA
Transmitter site
Sillusi Butte
Power
100 watts
NWS office
Pendleton, OR
Office address
2001 NW 56th St, Pendleton, OR 97801
Office phone
541-276-7832
Coverage
2 counties
Station page
weather.gov/nwr

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On the map

Location

Washington

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WWH27 at a glance

Frequency
162.425 MHz
Transmitter
Plymouth, WA
NWS office
Pendleton, OR
Covers
2 counties
NWS station page ↗All weather radio by stateRate WWH27