Ottawa, IL – A Severe Thunderstorm Warning is in effect for LaSalle County and parts of Livingston County until 11:45 p.m. CDT Friday, bringing the threat of damaging winds and hail.
According to the National Weather Service (NWS) Chicago, storms in the area could produce wind gusts up to 70 mph. Pea-sized hail is also possible, posing risks to vehicles, crops, and outdoor structures. The warning affects several cities, including Ottawa, Streator, Pontiac, Peru, and Mendota.
Residents are advised to take immediate precautions by moving to the lowest level of their homes and staying away from windows. Power outages and hazardous road conditions are possible due to strong winds.
Emergency officials recommend securing loose outdoor objects, avoiding unnecessary travel, and staying updated through local weather alerts. This storm system is part of a larger weather pattern moving through northern Illinois, with additional storms possible overnight.
