(10:45PM – Sunday, August 17th, 2025) Severe t’storm threat thru early week…
Timing & Location…
•Monday Morning – Tuesday Morning, August 18-19th: Northern & Central Illinois.
Impacts…
•A level 1 severe t’storm threat is in place from Monday morning through Tuesday morning across Northern and portions of Central Illinois, for the threat of isolated severe t’storms. Damaging winds and hail will be the main threats with activity.
Discussion…
•A few showers/t’storms may be ongoing on Monday morning across portions of Northern Illinois. However, the main focus will be on Monday afternoon, when scattered t’storms will develop across Eastern Iowa, Southern Wisconsin and Northern/Western Illinois. This activity will then traverse Northern and portions of Central Illinois, from Monday afternoon through Monday night. Severe t’storms will be possible with some of this activity.