Illinois storm reports for August 20, 2011

Name: NOAA storm reports, Illinois, August 20, 2011
Creator: NOAA/NWS Storm Prediction Center

NOAA recorded 3 hail reports and 6 wind reports in Illinois on August 20, 2011.

in Illinois; 9
Storm reports: About 14 miles from Rockford, IL; 1.0 in
Largest hail: About 23 miles from Peoria, IL; 81 mph
Highest gust: 0
Tornado reports

Hail, inches

0.75
1
1.5
2
2.5
3+

Dots: reports.

Wind report

Source: NOAA/NWS Storm Prediction Center

Hail, inches

0.75
1
1.5
2
2.5
3+

Dots: reports.

Wind report

Source: NOAA/NWS Storm Prediction Center, final severe weather database (from NOAA's Storm Data). Report day: 12:00 UTC on August 20, 2011 to 12:00 UTC the next day. Times are Central.

Select a dot or a path for the report.

Reports by hour

Hail3, most at 8 AM

Wind6, most at 10 AM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

Time	Size	Where
8:35 AM	1.0 in	About 14 miles from Rockford, IL
9:51 AM	0.88 in	About 38 miles from Chicago, IL
10:08 AM	0.88 in	About 40 miles from Chicago, IL

Time	Gust	Where
8:26 AM	58 mph	About 13 miles from Rockford, IL
9:40 AM	58 mph	About 34 miles from Rockford, IL
10:04 AM	58 mph	About 31 miles from Chicago, IL
10:08 AM	58 mph	About 40 miles from Chicago, IL
8:10 PM	81 mph	About 23 miles from Peoria, IL
3:30 AM	58 mph	Near 37.47, -88.52, IL

Cities with reports nearby

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

City	Largest hail	Highest gust	Tornado reports
Rockford, IL	1.0 in	58 mph	0

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