(9:30PM – Thursday, March 12th, 2026) High Winds – potentially damaging – expected from tonight thru Friday afternoon… ⏰Timing…•Tonight – Friday Afternoon, March 12-13th. 📍Location…•Much of Illinois. 💨Hazard…•Peak synoptic high wind gusts of 40-60MPH will be likely across a large portion of the state from tonight through Friday afternoon. Locally…
(11:30AM – Thursday, March 12th, 2026) A period of high winds, potentially damaging, likely from this evening thru Friday afternoon… ⏰Timing…•Thursday Evening – Friday Afternoon, March 12-13th. 📍Location…•Much of Illinois. 💨Hazard…•Peak synoptic high wind gusts of 40-60MPH will be likely across a large portion of the state from this evening…
(11:30PM – Wednesday, March 11th, 2026) High wind expected from Thursday evening through Friday afternoon… ⏰Timing…•Thursday Evening – Friday Afternoon, March 12-13th. 📍Location…•Northern & Central Illinois. 💨Hazard…•Peak high wind gusts of 40-60MPH will be likely across Northern and Central Illinois from Thursday evening through Friday afternoon. Locally higher wind gusts…
(12:45PM – Wednesday, March 11th, 2026) A period of high winds likely from Thursday evening through Friday afternoon… ⏰Timing…•Thursday Evening – Friday Afternoon, March 12-13th. 📍Location…•Northern & Central Illinois. 💨Hazard…•Peak high wind gusts of 40-55MPH will be likely across Northern and Central Illinois from Thursday evening through Friday afternoon.•Winds will…
(11:30AM – Wednesday, March 11th, 2026) Severe t’storm threat continues through later this afternoon… #ILwx ⚠️Update…•With this update, we have adjusted the forecast for the remainder of today to account for trends and real time observations. ⏰📍Timing & Location…•Thru This Afternoon, March 11th: Southern Illinois. ⚡️Hazards•A level 1 severe t’storm…
(11:30PM – Tuesday, March 10th, 2026) Severe t’storm threat continues into Wednesday… ⚠️Update…•With this update, we have adjusted the forecast for the remainder of tonight and into early Wednesday morning, to account for trends and real time observations. For Wednesday’s forecast, we have adjusted severe t’storm probabilities slightly further north….
(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…
