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Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Overview

Fast Facts:

  • Chicago O'Hare received 2.36" of rain on August 7th, most of that impressively falling within one hour during the mid-afternoon.  Visibility dropped as low as 1/4 mile at ORD, very rare to do with rain only!
  • This was the highest official calendar day rainfall at Chicago (ORD) since October 14, 2017 (4.19").
  • This was the highest August calendar day rainfall since August 4, 2014 (2.76").
  • This produced flash flooding in parts of northern Cook County, including the north side of the city of Chicago.
  • Based on reports from media, there were some water rescues due to stalled vehicles under viaducts.
Radar Loop
Radar loop from 10am - 8pm CDT August 7th, 2018.
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Additional recaps can be found on the NWS Chicago Past Events Page
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