KHB35: NOAA Weather Radio, Boston
KHB35 broadcasts NOAA Weather Radio on 162.475 MHz (WX3 on most receivers) from Boston, with the transmitter at Great Blue Hill, Massachusetts, at 1,000 W. The National Weather Service office in Boston/Norton, MA programs it. It covers 6 counties.
The transmitter and its neighbors
KHB35 (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
- KHB35
- Frequency
- 162.475 MHz (WX3)
- Power
- 1,000 W
- Status
- On the air
- Station
- Boston
- Transmitter site
- Great Blue Hill
- State
- Massachusetts
- NWS office
- Boston/Norton, MA
- Location
- 42.2119, -71.1136
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 |
|---|---|---|---|
| Bristol | Massachusetts | 025005 | North & central |
| Essex | Massachusetts | 025009 | Whole county |
| Middlesex | Massachusetts | 025017 | Not far NW |
| Norfolk | Massachusetts | 025021 | Whole county |
| Plymouth | Massachusetts | 025023 | North & central |
| Suffolk | Massachusetts | 025025 | Whole county |
Nearby transmitters
More
Weather radio in MassachusettsEvery transmitterThe forecast hereAlerts in force in Massachusetts
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 3:12 PM UTC; held for an hour. Original at weather.gov. Report an outage to NWS at weather.gov/nwr.