(11:15AM – Thursday, April 18th, 2024) Thursday morning update on a storm system moving through the region that will bring showers and t’storms, with the potential for severe t’storms, to Central and Southern Illinois from this morning through tonight. Update… With this update, only small placement adjustments of severe t’storm probabilities were needed on the severe t’storm forecast for today. Timing… •This Morning – Tonight, April 18th. Location… •Central & Southern Illinois. Impacts… •Scattered showers and t’storms will traverse Central and Southern Illinois from this morning through to ..read more

(10:45PM – Wednesday, April 17th, 2024) Wednesday night update on a storm system that will move through the region and bring showers and t’storms, with the potential for severe t’storms, to Central and Southern Illinois from Thursday morning through Thursday night. Update… With this update, we have increased severe t’storm probabilities across Southern Illinois on the severe t’storm forecast for Thursday. Timing… •Thursday Morning – Thursday Night, April 18th. Location… •Central & Southern Illinois. Impacts… •Scattered showers and t’storms will traverse Central and Southern Illinois from T ..read more

(11:45AM – Wednesday, April 17th, 2024) Wednesday midday update on a storm system that will move through the region and bring showers and t’storms, with the potential for severe t’storms, to Central and Southern Illinois from Thursday morning through Thursday night. Update… With this update, we have added significant severe t’storm probabilities across Southern Illinois on the severe t’storm forecast for Thursday. Timing… •Thursday Morning – Thursday Night, April 18th. Location… •Central & Southern Illinois. Impacts… •Scattered showers and t’storms will traverse Central and Southern Illino ..read more

(10:45PM – Tuesday, April 16th, 2024) A storm system will move through the region and bring showers and t’storms, with the potential for severe t’storms, to Central and Southern Illinois from Thursday morning through Thursday night. Timing… •Thursday Morning – Thursday Night, April 18th. Location… •Central & Southern Illinois. Impacts… •Scattered showers and t’storms will traverse Central and Southern Illinois from Thursday morning through Thursday night. One or two rounds of activity is expected. •A level 1 severe t’storm risk is in place across Central and Southern Illinois from Thursday ..read more

(11:00AM – Tuesday, April 16th, 2024) Tuesday morning update on a storm system moving through the region, bringing rain and t’storms, with the liklihood for severe t’storms, to the state from through very early Wednesday morning. Update… •With this update, we have increased severe t’storm probabilities across Northwestern and Western Illinois and expanded higher severe t’storm probabilities a bit across Northern and Central Illinois, on the severe t’storm forecast for Tuesday/Tuesday night. Timing & Location… •This Morning – Early Wednesday Morning, April 16-17th: All of Illinois. Impacts ..read more

(11:30AM – Monday, April 15th, 2024) Monday midday update on a storm system that will move through the region, bringing several rounds of rain and t’storms, with the potential for severe t’storms, to portions of the state from today through Wednesday. Update… •With this update, little to no changes were on the severe t’storm forecast for today/tonight, as the going forecast is on track. •With this update, we have increased severe t’storm probabilities to a level 3 risk across portions of Northwestern/Western Illinois on the severe t’storm forecast for Tuesday/Tuesday night. Timing & Locati ..read more

(10:00PM – Sunday, April 14th, 2024) A storm system will move through the region, bringing several rounds of rain and t’storms, with the potential for severe t’storms, to portions of the state from Monday into Wednesday. Timing & Location… •Monday Afternoon – Tuesday Morning, April 15-16th: Central & Southern Illinois. •Tuesday Morning – Wednesday Morning, April 16-17th: All of Illinois. •Wednesday Morning – Wednesday Afternoon, April 17th: TBD. Impacts… •A level 1 severe t’storm risk is in place across Central and Southern Illinois from Monday afternoon through Tuesday morning. Scatte ..read more

(10:45AM – Sunday, April 7th, 2024) Sunday morning update on a storm system that will move through the region and bring a few rounds of showers and t’storms, with the potential for severe t’storms, to a large portion of the state from Sunday morning through early Sunday night. Update… •With this update, we had expanded level 1 severe t’storm risk probabilities severe t’storm forecast for Sunday. This change was made to account for increased confidence in a low/conditional isolated severe t’storm threat along the front further north of the primary risk corridor further south. Timing… •Sunday Mo ..read more

(9:45PM – Saturday, April 6th, 2024) Saturday night update on a storm system that will move through the region and bring a round or so of showers and t’storms, with the potential for severe t’storms, to the southern half of Illinois from Sunday morning through Sunday evening. Update… •With this update, little to no changes were needed with the going severe t’storm forecast for Sunday. Timing… •Sunday Morning – Sunday Evening, April 7th. Location… •Central & Southern Illinois. Impacts… •A round or so of showers and t’storms will traverse the state during this period. Some severe t’storm act ..read more

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