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Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Overview

Fast Facts:  Thunderstorms brought torrential rain, flash flooding, hail and damaging winds to northern Illinois Friday afternoon and evening. Radar estimates and surface rainfall measurements indicate a swath of 3-8" of rain fell roughly along the I-80 corridor.

  • Heaviest Rainfall amounts included: 8.03 at Channahon, 7.87 inches at Peotone, 7.61 inches at Seneca, 7.53 at Morris, and 7.52 inches at Valparaiso  
  • Chicago O'Hare Daily Rainfall record set: 2.28 inches

Rainfall


Observed Rainfall - 24 hour period ending 10 am Saturday September 28

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Additional recaps can be found on the NWS Chicago Past Events Page
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