KDO89: NOAA Weather Radio, St. Louis
KDO89 broadcasts NOAA Weather Radio on 162.550 MHz (WX1 on most receivers) from St. Louis, with the transmitter at Shrewsbury, Missouri, at 1,010 W. The National Weather Service office in St. Louis, MO programs it. It covers 10 counties in Illinois and Missouri.
The transmitter and its neighbors
KDO89 (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
- KDO89
- Frequency
- 162.550 MHz (WX1)
- Power
- 1,010 W
- Status
- On the air
- Station
- St. Louis
- Transmitter site
- Shrewsbury
- State
- Missouri
- NWS office
- St. Louis, MO
- Location
- 38.5806, -90.3293
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 |
|---|---|---|---|
| Madison | Illinois | 017119 | Whole county |
| Monroe | Illinois | 017133 | Whole county |
| St. Clair | Illinois | 017163 | Whole county |
| City of St. Louis | Missouri | 029510 | Whole county |
| Franklin | Missouri | 029071 | Whole county |
| Jefferson | Missouri | 029099 | Whole county |
| Lincoln | Missouri | 029113 | Whole county |
| St. Charles | Missouri | 029183 | Whole county |
| St. Louis | Missouri | 029189 | Whole county |
| Warren | Missouri | 029219 | Whole county |
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 26, 2026 at 6:48 AM UTC; held for an hour. Original at weather.gov. Report an outage to NWS at weather.gov/nwr.