Carrollton, IL Warnings, Watches and Advisories
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 Carrollton.
Use the Radar Maps link provided to understand the trajectory of a storm.
Flood Warning
Clay, IL; Richland, IL
Flood Warning issued July 18 at 3:08PM CDT until July 20 at 4:00AM CDT by NWS Lincoln IL
...The Flood Warning is extended for the following rivers in Illinois... Little Wabash River below Clay City affecting Clay and Richland Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is forecast. * WHERE...Little Wabash River below Clay City. * WHEN...Until early Sunday morning. * IMPACTS...At 18.5 feet, Wilcox Bridge Lane floods just east of the Little Wabash River near the gage location. Blueflower Lane southeast of the gage begins to flood. * ADDITIONAL DETAILS... - At 2:45 PM CDT Friday the stage was 16.3 feet. - Forecast...The river will rise above flood stage just after midnight tonight to 18.5 feet early tomorrow afternoon. It will then fall below flood stage late tomorrow evening to 17.7 feet early Sunday afternoon. It will rise to 17.9 feet early Monday morning. It will then fall again and remain below flood stage. - Flood stage is 18.0 feet. - http://www.weather.gov/safety/flood
Severe
Observed
Immediate
July 18th, 2025 03:08:00 pm CDT
July 18th, 2025 03:08:00 pm CDT
July 19th, 2025 07:15:00 am CDT
Extreme Heat Watch
Greene; Macoupin; Montgomery; Bond; Fayette; Clinton; Marion; Washington; Adams; Brown; Pike; Calhoun; Jersey; Knox; Lewis; Shelby; Marion; Monroe; Ralls; Pike
Extreme Heat Watch issued July 18 at 2:06PM CDT until July 23 at 7:00PM CDT by NWS St Louis MO
* WHAT...Dangerously hot conditions with heat index values up to 108 possible. * WHERE...Portions of south central, southwest, and west central Illinois and northeast Missouri. * WHEN...From Monday afternoon through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Severe
Likely
Future
July 18th, 2025 02:06:00 pm CDT
July 18th, 2025 02:06:00 pm CDT
July 19th, 2025 05:15:00 am CDT
Extreme Heat Warning
Randolph; Madison; St. Clair; Monroe; Boone; Audrain; Moniteau; Cole; Osage; Callaway; Montgomery; Lincoln; Gasconade; Warren; St. Charles; Franklin; St. Louis; St. Louis City; Jefferson; Crawford; Washington; St. Francois; Ste. Genevieve; Iron; Madison; Reynolds
Extreme Heat Warning issued July 18 at 2:06PM CDT until July 23 at 7:00PM CDT by NWS St Louis MO
* WHAT...Dangerously hot conditions with heat index values up to 110 expected. * WHERE...Portions of southwest Illinois and central, east central, and southeast Missouri. * WHEN...From noon Saturday to 7 PM CDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Severe
Likely
Expected
July 18th, 2025 02:06:00 pm CDT
July 18th, 2025 02:06:00 pm CDT
July 19th, 2025 05:15:00 am CDT
Flood Watch
Benton; Linn; Jones; Iowa; Johnson; Cedar; Clinton; Muscatine; Scott; Keokuk; Washington; Louisa; Jefferson; Henry; Des Moines; Van Buren; Lee; Rock Island; Henry; Mercer; Henderson; Warren; Hancock; McDonough
Flood Watch issued July 18 at 12:59PM CDT until July 20 at 1:00PM CDT by NWS Quad Cities IA IL
* WHAT...Flash Flooding caused by excessive rainfall is possible. * WHERE...Portions of Illinois, including the following areas, Hancock, Henderson, Henry IL, McDonough, Mercer, Rock Island and Warren and Iowa, including the following areas, Benton, Cedar, Clinton, Des Moines, Henry IA, Iowa, Jefferson, Johnson, Jones, Keokuk, Lee, Linn, Louisa, Muscatine, Scott, Van Buren and Washington. * WHEN...From late tonight through Sunday afternoon. * 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... - Repeated rounds of thunderstorms are possible starting tonight into Sunday morning. Urban flash flooding is possible tonight with the first round of thunderstorms. This rainfall will set the stage for additional, possibly more impactful flash flooding Saturday night into Sunday morning. This is especially true in areas that had heavy rain last week. The exact placement of the bands of rain are uncertain at this time. However, with the recent rainfall and forecast for additional rain, the risk for flash flooding begins tonight lasting at least into Sunday morning. - http://www.weather.gov/safety/flood
Severe
Possible
Future
July 18th, 2025 12:59:00 pm CDT
July 18th, 2025 12:59:00 pm CDT
July 19th, 2025 01:00:00 pm CDT
Flood Warning
Pike, IL; Pike, MO
Flood Warning issued July 18 at 10:46AM CDT until July 19 at 10:00PM CDT by NWS St Louis MO
...The Flood Warning continues for the following rivers in Illinois...Missouri... Mississippi River at Louisiana. Mississippi River at Clarksville. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Louisiana. * WHEN...Until Saturday evening. * IMPACTS...At 15.0 feet, The first quarter mile of Edison Avenue beyond the railroad tracks begins flooding near this height. * ADDITIONAL DETAILS... - At 10:30 AM CDT Friday the stage was 15.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:30 AM CDT Friday was 15.4 feet. - Forecast...The river is expected to rise to a crest of 15.1 feet this afternoon. It will then fall below flood stage late this afternoon. - Flood stage is 15.0 feet.
Severe
Observed
Immediate
July 18th, 2025 10:46:00 am CDT
July 18th, 2025 10:46:00 am CDT
July 19th, 2025 10:00:00 pm CDT
Flood Warning
Calhoun, IL; Pike, MO
Flood Warning issued July 18 at 10:46AM CDT until July 20 at 7:00AM CDT by NWS St Louis MO
...The Flood Warning continues for the following rivers in Illinois...Missouri... Mississippi River at Louisiana. Mississippi River at Clarksville. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Clarksville. * WHEN...Until Sunday morning. * IMPACTS...At 25.3 feet, The road to Port Marmac, a riverside community of about 15 homes just south of Clarksville, begins flooding. * ADDITIONAL DETAILS... - At 10:30 AM CDT Friday the stage was 25.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:30 AM CDT Friday was 25.5 feet. - Forecast...The river is expected to fall below flood stage just after midnight tonight and continue falling to 21.7 feet Friday, July 25. - Flood stage is 25.0 feet.
Severe
Observed
Immediate
July 18th, 2025 10:46:00 am CDT
July 18th, 2025 10:46:00 am CDT
July 19th, 2025 11:00:00 pm CDT
Heat Advisory
Union; Johnson; Pope; Alexander; Pulaski; Massac; Fulton; Hickman; Carlisle; Ballard; McCracken; Graves; Livingston; Marshall; Calloway; Crittenden; Lyon; Trigg; Caldwell; Hopkins; Christian; McLean; Muhlenberg; Todd; Bollinger; Cape Girardeau; Wayne; Carter; Ripley; Butler; Stoddard; Scott; Mississippi; New Madrid
Heat Advisory issued July 18 at 1:35AM CDT until July 18 at 7:00PM CDT by NWS Paducah KY
* WHAT...Heat index values of 105 to 109 expected. * WHERE...Portions of southern Illinois, western Kentucky, and southeast Missouri. * WHEN...From 11 AM this morning to 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Scattered thunderstorms this afternoon may provide some relief from the heat.
Moderate
Likely
Expected
July 18th, 2025 01:35:00 am CDT
July 18th, 2025 01:35:00 am CDT
July 18th, 2025 07:00:00 pm CDT
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Currently
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84°F |
30.05 inHg.
Barometer 70%
Humidity SE 9 mph Wind |
Sunny |