La Salle, IL Warnings, Watches and Advisories
NWS Active Alerts for IL - Map View
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; Ballard; McCracken; Livingston; Marshall; Calloway; Crittenden; Lyon; Trigg; Caldwell; Union; Webster; Hopkins; Christian; Henderson; Daviess; McLean; Muhlenberg; Todd; Perry; Bollinger; Cape Girardeau; Wayne
Heat Advisory issued September 14 at 10:23PM CDT until September 16 at 7:00PM CDT by NWS Paducah KY
* WHAT...Daily peak heat index values around 105 degrees. * WHERE...Portions of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...From 11 AM CDT /noon EDT/ Tuesday to 7 PM CDT /8 PM EDT/ Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Moderate
Likely
Expected
September 14th, 2026 10:23:00 pm CDT
September 14th, 2026 10:23:00 pm CDT
September 15th, 2026 05:00:00 pm CDT
Beach Hazards Statement
Lake; Northern Cook
Beach Hazards Statement issued September 14 at 9:22PM CDT until September 15 at 7:00AM CDT by NWS Chicago IL
* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 5 to 8 feet expected. * WHERE...Lake IL and Northern Cook Counties. * WHEN...Until 7 AM CDT Tuesday. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers.
Moderate
Likely
Expected
September 14th, 2026 09:22:00 pm CDT
September 14th, 2026 09:22:00 pm CDT
September 15th, 2026 05:30:00 am CDT
Beach Hazards Statement
Central Cook
Beach Hazards Statement issued September 14 at 9:22PM CDT until September 15 at 7:00AM CDT by NWS Chicago IL
* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 3 to 6 feet expected. * WHERE...Central Cook County. * WHEN...Until 7 AM CDT Tuesday. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers.
Moderate
Likely
Expected
September 14th, 2026 09:22:00 pm CDT
September 14th, 2026 09:22:00 pm CDT
September 15th, 2026 05:30:00 am 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 14 at 11:30AM CDT until September 15 at 7:00PM CDT by NWS St Louis MO
* WHAT...Heat index values up to 107 expected. * WHERE...Portions of south central and southwest Illinois and central, east central, and southeast Missouri. * WHEN...From 11 AM to 7 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Moderate
Likely
Expected
September 14th, 2026 11:30:00 am CDT
September 14th, 2026 11:30:00 am CDT
September 15th, 2026 02:30:00 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 La Salle.
Use the Radar Maps link provided to understand the trajectory of a storm.
Disclaimer and Conditions of Use
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This severe weather alerts report is valid for ZIP code 61301, accurately covering the area of La Salle, IL.
Are You Here in La Salle?
Currently
 |
70°F |
29.96 inHg.
Barometer 52%
Humidity S 28.4 mph Wind |
| Patchy Rain Nearby | ||
National Outlook
Rain and Storms in the West, Heat Persists in the South - 09-14 to 09-16
Changing Weather Patterns Bring Rain and Storms: 09-16 to 09-20
Mon Sep 14th 2026, 5:30am PDT
Alerts Nearby
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