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Illinois storm reports for June 20, 2021

NOAA recorded 1 hail report, 21 wind reports and 3 tornado reports in Illinois on June 20, 2021.

in Illinois
25
Storm reports
About 36 miles from Rockford, IL
1.25 in
Largest hail
About 41 miles from Rockford, IL
69 mph
Highest gust
Highest rating EF3, about 27 miles from Chicago, IL
3
Tornado reports
Sources: NOAA/NWS Storm Prediction Center reports; radar hail estimates from NOAA MRMS; damage surveys from the NWS Damage Assessment Toolkit

Hail, inches

  • 0.75
  • 1
  • 1.5
  • 2
  • 2.5
  • 3+

Dots: reports. Shading: radar estimate.

  • Wind report
  • Tornado and its path
  • Surveyed tornado path
  • Surveyed wind damage

Source: NOAA/NWS Storm Prediction Center, final severe weather database (from NOAA's Storm Data). Report day: 12:00 UTC on June 20, 2021 to 12:00 UTC the next day. Times are Central.

Select a dot or a path for the report. NWS survey teams walked the shaded paths after the storm; each is drawn at the widest width they found, so it can look wider than the damage at any one spot.

Reports by hour

Hail1, most at 9 PM

Wind21, most at 10 PM

Tornado3, most at 11 PM

Reports per hour, Central time. Each row has its own scale.

Every report

Source: NOAA/NWS Storm Prediction Center.

TimeRatingWherePath
10:54 PMEF0About 16 miles from Chicago, IL0.4 mi long, 75 yd wide
11:02 PMEF3About 27 miles from Chicago, IL17.6 mi long, 600 yd wide
11:08 PMEF0About 31 miles from Chicago, IL4.8 mi long, 200 yd wide

Cities with reports nearby

Reports within 15 miles of the center of each city we track.

CityLargest hailHighest gustTornado reports
Chicago, ILNone69 mph0

Reports are what observers recorded near a location, not a complete record of every storm. They don’t describe conditions at any building.