KHB49: NOAA Weather Radio, San Francisco
KHB49 broadcasts NOAA Weather Radio on 162.400 MHz (WX2 on most receivers) from San Francisco, with the transmitter at Mount Pise, California, at 300 W. The National Weather Service office in San Francisco, CA programs it. It covers 16 counties.
The transmitter and its neighbors
KHB49 (the largest dot) and the transmitters within 100 miles, colored by their status now.
- On the air
- Degraded
- Off the air
The transmitter
- Call sign
- KHB49
- Frequency
- 162.400 MHz (WX2)
- Power
- 300 W
- Status
- On the air
- Station
- San Francisco
- Transmitter site
- Mount Pise
- State
- California
- NWS office
- San Francisco, CA
- Location
- 37.4506, -122.3383
Counties covered
Program a SAME receiver with the code of your county. Coverage is NWS’s note of the part of a county the signal reaches.
| County | State | SAME code | Coverage |
|---|---|---|---|
| Alameda | California | 006001 | Whole county |
| Contra Costa | California | 006013 | Whole county |
| Marin | California | 006041 | Whole county |
| Napa | California | 006055 | South |
| San Francisco | California | 006075 | Whole county |
| San Mateo | California | 006081 | Whole county |
| Santa Clara | California | 006085 | North |
| Santa Cruz | California | 006087 | North |
| Sonoma | California | 006097 | Whole county |
| Sonoma | California | 106097 | Scattered |
| Sonoma | California | 206097 | Scattered |
| Sonoma | California | 306097 | Scattered |
| Sonoma | California | 406097 | Scattered |
| Sonoma | California | 606097 | Scattered |
| Sonoma | California | 706097 | South |
| Sonoma | California | 906097 | Whole county |
Nearby transmitters
More
Weather radio in CaliforniaEvery transmitterThe forecast hereAlerts in force in California
Sources
Transmitters, status and county coverage from the National Weather Service’s NOAA Weather Radio county coverage listing (data). Public domain. Read September 26, 2026 at 6:48 AM UTC; held for an hour. Original at weather.gov. Report an outage to NWS at weather.gov/nwr.