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Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

Hot temperatures are forecast over the Plains and into the lower Mississippi River Valley Friday where Heat Advisories have been issued. Heavy rain from a disturbance in the western Gulf could bring flooding to south Texas. Erin could bring tropical storm conditions and heavy rain to Puerto Rico and the USVI this weekend with dangerous surf and rip currents impacting the western Atlantic Basin. 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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