March 10, 2026

(11:45AM – Tuesday, March 10th, 2026) Significant severe weather event expected today/tonight… ⚠️Update…•With this update, we have increased severe t’storm probabilities to a level 4 within a corridor along/south of I-80. Confidence has grown that severe t’storm coverage will reach the threshold of “numerous”. Also, we have expanded level 3…

(11:45PM – Monday, March 9th, 2026) Severe t’storm threat expected across the state from Tuesday afternoon through Wednesday midday… ⚠️Update…•With this update, we have slightly adjusted positioning of severe t’storm probabilities portions of Northern and Central Illinois. This change was made on the latest weather guidance and trends. ⏰📍Timing &…