Congerville Warnings, Watches and Advisories
NWS Active Alerts for IL - Map View
Heat Advisory
Greene; Macoupin; Montgomery; Fayette; Calhoun; Jersey; Boone; Callaway; Montgomery; Lincoln
Heat Advisory issued September 17 at 2:19AM CDT until September 18 at 8:00PM CDT by NWS St Louis MO
* WHAT...Heat index values up to 105. * WHERE...In Illinois, Fayette IL, Montgomery IL, Calhoun IL, Greene IL, Jersey IL, and Macoupin IL Counties. In Missouri, Boone MO, Callaway MO, Lincoln MO, and Montgomery MO Counties. * WHEN...Until 8 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Moderate
Likely
Expected
September 17th, 2026 02:19:00 am CDT
September 17th, 2026 02:19:00 am CDT
September 17th, 2026 05:30:00 pm CDT
Heat Advisory
Bond; Clinton; Marion; Washington; Randolph; Madison; St. Clair; Monroe; Moniteau; Cole; Osage; Gasconade; Warren; St. Charles; Franklin; St. Louis; St. Louis City; Jefferson; Crawford; Washington; St. Francois; Ste. Genevieve; Iron; Madison; Reynolds
Heat Advisory issued September 17 at 2:19AM CDT until September 19 at 8:00PM CDT by NWS St Louis MO
* WHAT...Heat index values up to 106. * WHERE...Portions of south central and southwest Illinois and central, east central, and southeast Missouri. * WHEN...Until 8 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Moderate
Likely
Expected
September 17th, 2026 02:19:00 am CDT
September 17th, 2026 02:19:00 am CDT
September 17th, 2026 05:30:00 pm CDT
Heat Advisory
Effingham; Jasper; Crawford; Clay; Richland; Lawrence
Heat Advisory issued September 17 at 12:16AM CDT until September 17 at 7:00PM CDT by NWS Lincoln IL
* WHAT...Heat index values up to 105. * WHERE...Clay, Crawford, Effingham, Jasper, Lawrence, and Richland Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Moderate
Likely
Expected
September 17th, 2026 12:16:00 am CDT
September 17th, 2026 12:16:00 am CDT
September 17th, 2026 10:15:00 am CDT
Heat Advisory
Scott; Morgan; Sangamon; Christian; Shelby; Cumberland
Heat Advisory issued September 17 at 12:16AM CDT until September 17 at 7:00PM CDT by NWS Lincoln IL
* WHAT...Heat index values up to 105. * WHERE...Christian, Sangamon, Shelby, Cumberland, Morgan, and Scott Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Moderate
Likely
Expected
September 17th, 2026 12:16:00 am CDT
September 17th, 2026 12:16:00 am CDT
September 17th, 2026 10:15:00 am CDT
Flood Watch
Knox; Stark; Marshall
Flood Watch issued September 16 at 8:28PM CDT until September 17 at 10:00AM CDT by NWS Lincoln IL
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central and west central Illinois, including the following counties, in central Illinois, Marshall and Stark. In west central Illinois, Knox. * WHEN...Through Thursday morning. * IMPACTS...Storm drains and ditches may become clogged with debris. * ADDITIONAL DETAILS... - Additional rainfall of 1 to locally 2 inches tonight and Thursday morning could lead to localized flooding. - http://www.weather.gov/safety/flood
Severe
Possible
Future
September 16th, 2026 08:28:00 pm CDT
September 16th, 2026 08:28:00 pm CDT
September 17th, 2026 10:00:00 am CDT
Flood Watch
Benton; Linn; Jones; Jackson; Iowa; Johnson; Cedar; Clinton; Muscatine; Scott; Keokuk; Washington; Louisa; Jefferson; Henry; Des Moines; Van Buren; Lee; Carroll; Whiteside; Rock Island; Henry; Bureau; Putnam; Mercer; Henderson; Warren; Scotland; Clark
Flood Watch issued September 16 at 5:10PM CDT until September 17 at 10:00AM CDT by NWS Quad Cities IA IL
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Illinois, including the following areas, Bureau, Carroll, Henderson, Henry IL, Mercer, Putnam, Rock Island, Warren and Whiteside, Iowa, including the following areas, Benton, Cedar, Clinton, Des Moines, Henry IA, Iowa, Jackson, Jefferson, Johnson, Jones, Keokuk, Lee, Linn, Louisa, Muscatine, Scott, Van Buren and Washington, and northeast Missouri, including the following areas, Clark and Scotland. * WHEN...From 10 PM CDT this evening through 10 AM Thursday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - A saturated atmosphere will result in rainfall amounts of 1 to 3 inches. Rainfall rates of 1 to 2 inches per hour at times are expected. Localized rainfall amounts of 3 to 5 inches are possible (10-20% chance) in the Interstate 80 and Highway 30 corridors.
Severe
Possible
Future
September 16th, 2026 05:10:00 pm CDT
September 16th, 2026 05:10:00 pm CDT
September 17th, 2026 10:00:00 am CDT
Heat Advisory
Jefferson; Wayne; Edwards; Wabash; Perry; Franklin; Hamilton; White; Jackson; Williamson; Saline; Gallatin; Union; Johnson; Pope; Hardin; Alexander; Pulaski; Massac; Gibson; Pike; Posey; Vanderburgh; Warrick; Spencer; Fulton; Hickman; Carlisle; Ballard; McCracken; Graves; Livingston; Marshall; Calloway; Crittenden; Lyon; Trigg; Caldwell; Union; Webster; Hopkins; Christian; Henderson; Daviess; McLean; Muhlenberg; Todd; Perry; Bollinger; Cape Girardeau; Wayne; Carter; Ripley; Butler; Stoddard; Scott; Mississippi; New Madrid
Heat Advisory issued September 16 at 11:24AM CDT until September 20 at 7:00PM CDT by NWS Paducah KY
* WHAT...Daily peak heat index values of 100 to 106. * WHERE...All of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...Until 7 PM CDT /8 PM EDT/ Sunday. * IMPACTS...Record to near record hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...The Heat Advisory has been extended thru Sunday for the entire Quad State Region. Although heat index values will only be near 100, the prolonged period of late season hot temperatures and high humidity will continue to elevate heat-related health impacts.
Moderate
Likely
Expected
September 16th, 2026 11:24:00 am CDT
September 16th, 2026 11:24:00 am CDT
September 17th, 2026 05:00:00 am CDT
SAFETY and DATA MESSAGE
Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.
Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Congerville.
Use the Radar Maps link provided to understand the trajectory of a storm.
Disclaimer and Conditions of Use
This information is provided AS IS and strictly for recreational, educational, and informational purposes only; we disclaim liability of any kind whatsoever, including, without limitation, liability for quality, performance, merchantability and fitness for a particular purpose arising out of the use, or inability to use the data. The information may be inaccurate or incomplete based on how well the corresponding weather station successfully or unsuccessfully reported or recorded it with the instruments which measured the weather at the time; including gaps between hours or even days. Specifically, LocalConditions.com and this data, as presented, may not and should not be used as a reference for any reason relating to legal proceedings, insurance claims, recovery, loss prevention, making predictions, or critical decisions. Lastly, the weather station may be miles away from the actual area of interest. This data may not be leeched or republished.
This severe weather alerts report is valid for ZIP code 61729, accurately covering the area of Congerville, IL.
Are You Here in Congerville?
Currently
| 70°F |
30.19 inHg.
Barometer 97%
Humidity ESE 8.3 mph Wind |
|
| Fog | ||
National Outlook
Storms and Heat Hit Central U.S. 09-15 to 09-17
Rain and Thunderstorms Shake Up the Plains 09-18 to 09-22
Tue Sep 15th 2026, 8:35am PDT
