Storm Prediction Center

What to know

• Heavy rain and strong winds expected Saturday morning, with possible flooding in LaSalle, Kankakee, Will counties and northwest Indiana. Oct 15
• Storm Prediction Center issued a marginal risk of severe weather for counties south and southwest of Chicago. Oct 15
• The SPC declared a Level 4/5 risk for destructive storms across Minnesota Monday afternoon and evening. Apr 27
• Potential hazards include EF2+ tornadoes, hail over 3 inches and 60‑80 mph wind gusts. Apr 27
• Damaging winds, golf‑ball‑size hail and isolated tornadoes are possible through Easter weekend. Apr 19