WWF99: NOAA Weather Radio, Window Rock
WWF99 broadcasts NOAA Weather Radio on 162.550 MHz (WX1 on most receivers) from Window Rock, with the transmitter at Piney Hill, Arizona, at 100 W. The National Weather Service office in Flagstaff, AZ programs it. It covers 4 counties in Arizona and New Mexico.
The transmitter and its neighbors
WWF99 (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
- WWF99
- Frequency
- 162.550 MHz (WX1)
- Power
- 100 W
- Status
- On the air
- Station
- Window Rock
- Transmitter site
- Piney Hill
- State
- Arizona
- NWS office
- Flagstaff, AZ
- Location
- 35.7610, -109.1678
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 |
|---|---|---|---|
| Apache | Arizona | 004001 | NC & N |
| Cibola | New Mexico | 035006 | W |
| McKinley | New Mexico | 035031 | West & central |
| San Juan | New Mexico | 035045 | Southwest |
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 2:36 PM UTC; held for an hour. Original at weather.gov. Report an outage to NWS at weather.gov/nwr.