Illinois storm reports for July 21, 2020

Name: NOAA storm reports, Illinois, July 21, 2020
Creator: NOAA/NWS Storm Prediction Center

NOAA recorded 1 hail report, 18 wind reports and 2 tornado reports in Illinois on July 21, 2020.

in Illinois; 21
Storm reports: Near 39.87, -89.92, IL; 1.0 in
Largest hail: Near 39.60, -90.82, IL; 72 mph
Highest gust: Highest rating EF1, near 39.60, -89.81, IL; 2
Tornado reports

Hail, inches

0.75
1
1.5
2
2.5
3+

Dots: reports.

Wind report
Tornado and its path
Surveyed tornado path

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 July 21, 2020 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 3 PM

Wind18, 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.

Time	Rating	Where	Path
4:05 PM	EF1	Near 39.60, -89.81, IL	4.36 mi long, 100 yd wide
4:18 PM	Not rated	Near 39.51, -89.57, IL	0.2 mi long, 10 yd wide

Time	Gust	Where
11:01 AM	60 mph	Near 40.12, -88.65, IL
11:30 AM	60 mph	Near 40.23, -88.18, IL
11:34 AM	60 mph	Near 40.23, -88.18, IL
2:36 PM	72 mph	Near 39.60, -90.82, IL
3:13 PM	70 mph	About 48 miles from St. Louis, MO
3:20 PM	64 mph	Near 37.77, -89.33, IL
3:48 PM	70 mph	Near 39.48, -89.98, IL
3:50 PM	60 mph	Near 39.75, -89.70, IL
4:08 PM	70 mph	Near 39.58, -89.75, IL
4:18 PM	70 mph	Near 39.61, -89.58, IL
4:20 PM	70 mph	Near 39.58, -89.58, IL
4:25 PM	60 mph	Near 39.58, -89.45, IL

Show all 18 wind reports

Time	Gust	Where
4:27 PM	60 mph	Near 39.58, -89.42, IL
4:34 PM	60 mph	Near 39.65, -89.38, IL
4:45 PM	60 mph	Near 39.63, -89.20, IL
5:00 PM	60 mph	Near 39.64, -89.08, IL
5:00 PM	60 mph	Near 39.62, -89.02, IL
5:54 PM	60 mph	Near 39.60, -88.32, IL

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