blog posts April 2019: An active weather pattern and late-season snow May 1, 2019 4:30 pm by Brian KerschnerWater Survey Share on Facebook Tweet Email Images April 2019 will be a month remembered for a continuation of an active and stormy weather pattern across Illinois, with two short-lived, yet notable and uncommon late-season snow events which impacted many in the northern portions of the state. Share on Facebook Tweet Email