National Weather Service St. Louis is theNational Weather Service office located inSt. Charles,Missouri, just outsideSt. Louis, Missouri. There are 46 counties in its County Warning Area (CWA). Some of the cities in its CWA areColumbia,Farmington,Hannibal andJefferson City in Missouri, andBelleville,Centralia,Edwardsville, andQuincy in Illinois.
The St. Louis office operates 11 stations in westernIllinois and eastern Missouri.
| Broadcast area | Greater St. Louis |
|---|---|
| Frequency | 162.550MHz |
| Branding | NOAA All Hazards Radio |
| Programming | |
| Format | Weather/Civil Emergency |
| Ownership | |
| Owner | NOAA/National Weather Service |
| Technical information | |
| Class | C |
| Power | 1,000Watts |
| HAAT | 1,079 M |
| Links | |
| Webcast | KDO89 Online[1] |
| Website | www.weather.gov/lsx |
KDO89 (sometimes referred to asSt. Louis All Hazards) is aNOAA Weather Radio station that servesGreater St. Louis and surrounding cities. It is programmed from theNational Weather Service forecast office inSt. Louis, Missouri with its transmitter located inShrewsbury. It broadcasts weather and hazard information for theindependent city ofSt. Louis as well as the following counties:Franklin,Jefferson,Lincoln,St. Charles,St. Louis, andWarren inMissouri as well asMadison,Monroe, andSt. Clair counties inIllinois.[1]
| Frequency | 162.525MHz |
|---|---|
| Branding | NOAA All Hazards Radio |
| Programming | |
| Format | Weather/Civil Emergency |
| Technical information | |
| Power | 1,000Watts |
| Links | |
| Website | www.weather.gov/lsx |
WWF-75 is located just northeast ofBourbon, Missouri operating at 162.525 MHz. The station servesCuba,Sullivan, andUnion and provides weather and hazard information forGasconade,Franklin,Crawford,Washington,Iron, andPhelps counties inMissouri. Programming for Phelps County is provided by the National Weather Service office inSpringfield, Missouri.[2]
| Frequency | 162.475MHz |
|---|---|
| Branding | NOAA All Hazards Radio |
| Programming | |
| Format | Weather/Civil Emergency |
| Technical information | |
| Power | 1,000Watts |
| Links | |
| Website | www.weather.gov/lsx |
WXK-82 is located adjacent to Palmyra Rd. in northwestHannibal, Missouri, operating at 162.475 MHz. The station provides weather and hazard information forLewis,Shelby,Marion,Monroe,Ralls, andPike counties inMissouri, as well asAdams,Brown, andPike counties inIllinois.[3]
| Frequency | 162.400MHz |
|---|---|
| Branding | NOAA All Hazards Radio |
| Programming | |
| Format | Weather/Civil Emergency |
| Technical information | |
| Power | 1,000Watts |
| Links | |
| Website | www.weather.gov/lsx |
WXL-45 is located adjacent to County Rd. 202 just northwest ofFulton inCallaway County, Missouri, operating at 162.400 MHz. The station provides weather and hazard information forAudrain,Boone,Callaway,Cole,Osage, andGasconade counties inMissouri.[4] Licensed to Columbia but identifying on-air as "WXL45 Fulton," it provides local forecasts forColumbia,Jefferson City andMexico. Columbia and Jefferson City are also served byKWN55 inJamestown, a newer transmitter that provides a stronger signal than WXL45 to much ofBoone County andCole County.
| Frequency | 162.500MHz |
|---|---|
| Branding | NOAA All Hazards Radio |
| Programming | |
| Format | Weather/Civil Emergency |
| Technical information | |
| Power | 1,000Watts |
| Links | |
| Website | www.weather.gov/lsx |
WWG-49 is located nearCedar Mountain southwest ofFredericktown on Route C inMadison County, Missouri, operating at 162.500 MHz. The station provides weather and hazard information forSt. Francois,Ste. Genevieve,Iron,Reynolds,Madison,Wayne, andBollinger counties inMissouri. Watches and warnings for Wayne and Bollinger counties are provided by theNational Weather Service office located in Paducah, Kentucky.[5]
KXI-49 is located southeast ofSalem, IL. It operates at 162.475 MHz and serves Salem, Mt. Vernon, and Centralia in south-central Illinois.
| Broadcast area | Jerseyville/Greater St. Louis |
|---|---|
| Frequency | 162.450MHz |
| Branding | NOAA All Hazards Radio |
| Programming | |
| Format | Weather/Civil Emergency |
| Ownership | |
| Owner | NOAA/National Weather Service |
| Technical information | |
| Class | C |
| Power | 300Watts |
| HAAT | 84 M |
| Links | |
| Website | www.weather.gov/lsx |
KXI70 (sometimes referred to asJerseyville All Hazards) is aNOAA Weather Radio station that servesJerseyville, Illinois and surrounding cities as well as the northern and northeastern portions of theGreater St. Louis area. It is programmed from theNational Weather Service forecast office inSt. Louis, Missouri with its transmitter located southeast of Jerseyville. It broadcasts weather and hazard information for the following counties inIllinois:Calhoun,Greene,Jersey,Macoupin, andMadison.[6]
Located northwest ofChester, IL and operating at 162.450 MHz, KXI-42 serves Chester, Illinois, Ste. Genevieve, Missouri and Perryville, Missouri.
Located just east of Coffeen Lake nearHillsboro, IL and operating at 162.425 MHz, KXI-79 serves Litchfield and Vandalia in south-central Illinois.
Located west of Jamestown inMoniteau County and operating at 162.425 MHz, KWN-55 servesColumbia,Jefferson City, andCalifornia in central Missouri. Together withWXL45, the station serves the Columbia and Jefferson City areas.
Located immediately north of Hawk Point inLincoln County, WNG-728 operates at 162.425 MHz and serves parts of east-central Missouri includingBowling Green,Warrenton,Troy,Wentzville, and fringe coverage extending fromHermann toLouisiana. This station was relocated from Bellflower in 2023 after being off the air for nearly two years. The new location has resulted in diminished coverage on the western side of the former site's coverage area, especially inMonroe,Audrain,Callaway,Osage, andGasconade counties.