Takes about a minute. Only the name you choose is shown; your email stays private. Reviews appear after a quick check.
Overview
KDX54 is the NOAA Weather Radio All Hazards transmitter for Big Rock Ridge, California. It broadcasts National Weather Service forecasts, watches and warnings around the clock on 162.500 MHz.
Forecasts and warnings on KDX54 are produced by the National Weather Service office in San Francisco, CA. The transmitter itself stands at N. San Francisco Bay. It transmits with 75 watts of power.
The station's coverage area takes in 7 counties in California; the full list is in the table below. 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 |
|---|---|---|---|
| Contra Costa County | CA | 006013 |
West part |
| Marin County | CA | 006041 |
Entire area |
| Napa County | CA | 006055 |
Entire area |
| San Francisco County | CA | 006075 |
Entire area |
| San Mateo County | CA | 006081 |
Entire area |
| Santa Clara County | CA | 006085 |
Entire area |
| Sonoma County | CA | 006097 |
Entire area |
| Sonoma County | CA | 106097 |
Southeast part |
| Sonoma County | CA | 206097 |
South part |
| Sonoma County | CA | 306097 |
West and south part |
| Sonoma County | CA | 406097 |
East and south part |
| Sonoma County | CA | 506097 |
Central part |
| Sonoma County | CA | 606097 |
West part |
| Sonoma County | CA | 706097 |
Southwest part |
| Sonoma County | CA | 906097 |
Southeast part |
Station details
- Call sign
- KDX54
- Frequency
- 162.500 MHz
- Transmitter
- Big Rock Ridge, CA
- Transmitter site
- N. San Francisco Bay
- Power
- 75 watts
- NWS office
- San Francisco, CA
- Office address
- 21 Grace Hopper Ave, Monterey, CA 93943
- Office phone
- 831-656-1725
- Coverage
- 7 counties
- Station page
- weather.gov/nwr
Listen to KDX54? Tell other listeners how its reception and alerts work in your area.
Local news and weather radio in California · NOAA Weather Radio by state
On the map
Location
KDX54 at a glance
- Frequency
- 162.500 MHz
- Transmitter
- Big Rock Ridge, CA
- NWS office
- San Francisco, CA
- Covers
- 15 counties
Rate this transmitter