WWF52: NOAA Weather Radio, Grand Canyon
WWF52 broadcasts NOAA Weather Radio on 162.475 MHz (WX3 on most receivers) from Grand Canyon, with the transmitter at Hopi Point, Arizona, at 100 W. The National Weather Service office in Flagstaff, AZ programs it. It covers 1 county.
The transmitter and its neighbors
WWF52 (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
- WWF52
- Frequency
- 162.475 MHz (WX3)
- Power
- 100 W
- Status
- On the air
- Station
- Grand Canyon
- Transmitter site
- Hopi Point
- State
- Arizona
- NWS office
- Flagstaff, AZ
- Location
- 36.0717, -112.1547
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 |
|---|---|---|---|
| Coconino | Arizona | 004005 | Whole county |
Nearby transmitters
More
Weather radio in ArizonaEvery transmitterThe forecast hereAlerts in force in Arizona
Sources
Transmitters, status and county coverage from the National Weather Service’s NOAA Weather Radio county coverage listing (data). Public domain. Read September 28, 2026 at 1:53 AM UTC; held for an hour. Original at weather.gov. Report an outage to NWS at weather.gov/nwr.