KWN55: NOAA Weather Radio, Jamestown
KWN55 broadcasts NOAA Weather Radio on 162.425 MHz (WX4 on most receivers) from Jamestown, with the transmitter at Prairie Home, Missouri, at 1,020 W. The National Weather Service office in St. Louis, MO programs it. It covers 5 counties.
The transmitter and its neighbors
KWN55 (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
- KWN55
- Frequency
- 162.425 MHz (WX4)
- Power
- 1,020 W
- Status
- On the air
- Station
- Jamestown
- Transmitter site
- Prairie Home
- State
- Missouri
- NWS office
- St. Louis, MO
- Location
- 38.7503, -92.5590
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.
Nearby transmitters
More
Weather radio in MissouriEvery transmitterThe forecast hereAlerts in force in Missouri
Sources
Transmitters, status and county coverage from the National Weather Service’s NOAA Weather Radio county coverage listing (data). Public domain. Read September 30, 2026 at 5:35 AM UTC; held for an hour. Original at weather.gov. Report an outage to NWS at weather.gov/nwr.