(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 &…
(11:45AM – Monday, March 9th, 2026) Severe t’storm threat likely from Tuesday into Wednesday… ⚠️Update…•With this update, little in the way of changes were needed to the going forecast. ⏰Timing…•Tuesday Afternoon – Wednesday Morning, March 10-11th. 📍Location…•Much of Illinois. ⚡️Hazards…•A level 1 to 3 severe t’storm threat is in place…
(11:45PM – Sunday, March 8th, 2026) Severe t’storm threat expected from Tuesday into Wednesday… ⏰Timing…•Tuesday Afternoon – Wednesday Morning, March 10-11th. 📍Location…•Much of Illinois. ⚡️Hazards…•A level 1 to 3 severe t’storm threat is in place across much of the state from Tuesday afternoon through Wednesday morning, for the threat of…
(9:00PM – Friday, March 6th, 2026) Continued severe t’storm threat into the morning… ⚠️Update…•With this update, no changes were needed to the going forecast with this update cycle. ⏰Timing…•Tonight – Saturday Morning, March 6-7th. 📍Location…•All of Illinois. ⚡️Hazards…•A level 1 severe t’storm threat is in place across the entirety of…
(11:00AM – Friday, March 6th, 2026) Severe t’storm threat thru Saturday morning… ⚠️Update…•With this update, no changes were needed to the going forecast with this update cycle. ⏰Timing…•Midday Today – Saturday Morning, March 6-7th. 📍Location…•All of Illinois. ⚡️Hazards…•A level 1 severe t’storm threat is in place across the entirety of…
(9:00PM – Thursday, March 5th, 2026) Severe t’storm threat Friday morning thru Saturday morning… #ILwx ⚠️Update…•With this update, no changes were needed to the going forecast with this update cycle. ⏰Timing…•Friday Morning – Saturday Morning, March 6-7th. 📍Location…•All of Illinois. ⚡️Hazards…•A level 1 severe t’storm threat is in place across…
(11:45AM – Thursday, March 5th, 2026) Severe t’storm threat returns Friday into Saturday… ⏰Timing…•Friday Morning – Saturday Morning, March 6-7th. 📍Location…•All of Illinois. ⚡️Hazards…•A level 1 severe t’storm threat is in place across the entirety of from Friday morning through Saturday morning, for the threat of isolated severe t’storms. Large…
(11:30PM – Wednesday, March 4th, 2026) Severe t’storm threat continues into Thursday morning… ⚠️Update…•With this update, we have downgraded severe t’storm probabilities to a level 1 risk across portions of Southern Illinois. The lingering severe t’storm threat for the remainder of tonight and Thursday morning should remain isolated in coverage….
(11:00AM – Wednesday, March 4th, 2026) Continued severe t’storm threat thru Thursday morning… ⚠️Update…•With this update, we have upgraded severe t’storm probabilities to a level 2 risk across portions of Southern Illinois, to account for what will be a slightly higher coverage severe t’storm potential. ⏰📍Timing & Location…•This Morning –…
