National Weather Service United States Department of Commerce

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September 11-12, 2022: Heavy Rain Results in Flash Flooding on the North Side of Chicago

Published 2022-09-12

Changes to flood impact categories for Mazon River near Coal City effective October 11

Published 2022-09-08

Effective October 11, 2022, flood impact categories for the Mazon River near Coal City will change.

Changes to flood impact categories for Thorn Creek at Thornton effective October 11

Published 2022-09-08

Effective October 11, 2022, flood impact categories for Thorn Creek at Thornton will change.

August 28, 2022: Thunderstorms Produce Scattered Wind Damage in Northern Illinois

Published 2022-08-31

Changes to flood impact categories for Fox River at Elgin effective September 15

Published 2022-08-15

Effective September 15, 2022, flood impact categories for the Fox River at Elgin will change. Minor, moderate, and major flood stage are being adjusted downward based upon a review of flood impacts tied to the river gauge in Elgin.

July 2022 Climate Review

Published 2022-08-01

July 22-23, 2022: Overnight Storms Produce Hail, Flooding, and Three Tornadoes in the Chicago Metro

Published 2022-07-25

July 4-5, 2022: Multiple Rounds of Storms Produce Damaging Winds and Minor Flooding in Parts of Northern Illinois

Published 2022-07-06

June 2022 Climate Review

Published 2022-07-01

June 13-15, 2022: Early Summer Heat Episode

Published 2022-06-16