WZ2504 NOAA Weather Radio 162.475 MHz – Sonoma County, CA

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On the air: the National Weather Service lists WZ2504 as operating normally (checked October 21, 2026). NWS station page ↗
WZ2504 NOAA Weather Radio 162.475 MHz – Sonoma County, CA

Overview

Tune a weather radio to 162.475 MHz to hear WZ2504, the NOAA Weather Radio station serving the Sonoma County area of California. It carries National Weather Service forecasts and warnings 24 hours a day.

Its broadcasts come from the National Weather Service forecast office in San Francisco, CA. It transmits with 100 watts of power.

The station's coverage area takes in 1 county: Sonoma County (all but the northwest, central part, east part, northeast part, southeast part, southwest part and west part). If your radio supports SAME (Specific Area Message Encoding), program the six-digit code for your county from the table below so it alerts only for warnings that affect you.

County State SAME code Coverage
Sonoma County CA 006097 All but the northwest
Sonoma County CA 106097 Southeast part
Sonoma County CA 306097 Northeast part
Sonoma County CA 406097 West part
Sonoma County CA 506097 Central part
Sonoma County CA 606097 East part
Sonoma County CA 706097 Southwest part
Sonoma County CA 906097 Southeast part

Station details

Call sign
WZ2504
Frequency
162.475 MHz
Transmitter
Sonoma County, CA
Power
100 watts
NWS office
San Francisco, CA
Office address
21 Grace Hopper Ave, Monterey, CA 93943
Office phone
831-656-1725
Coverage
1 county
Station page
weather.gov/nwr

How well does WZ2504 come in where you are? A short review helps others set up their weather radios.

On the map

Location

California

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WZ2504 at a glance

Frequency
162.475 MHz
Transmitter
Sonoma County, CA
NWS office
San Francisco, CA
Covers
8 counties
NWS station page ↗All weather radio by stateRate WZ2504