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Illinois storm reports for May 15, 2018

NOAA recorded 5 hail reports, 9 wind reports and 2 tornado reports in Illinois on May 15, 2018.

in Illinois
16
Storm reports
Near 39.65, -88.73, IL
1.75 in
Largest hail
Near 39.60, -88.62, IL
81 mph
Highest gust
Highest rating EF0, near 39.46, -89.34, IL
2
Tornado reports
Sources: NOAA/NWS Storm Prediction Center reports; damage surveys from the NWS Damage Assessment Toolkit

Hail, inches

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

Dots: reports.

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

Source: NOAA/NWS Storm Prediction Center, final severe weather database (from NOAA's Storm Data). Report day: 12:00 UTC on May 15, 2018 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

Hail5, most at 5 PM

Wind9, most at 4 PM

Tornado2, most at 4 PM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

TimeRatingWherePath
4:37 PMEF0Near 39.46, -89.34, IL1.84 mi long, 25 yd wide
6:21 PMEF0About 57 miles from St. Louis, MO0.86 mi long, 50 yd wide

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