Illinois storm reports for July 17, 2023

Name: NOAA storm reports, Illinois, July 17, 2023
Creator: NOAA/NWS Storm Prediction Center

NOAA recorded 18 hail reports and 2 wind reports in Illinois on July 17, 2023.

in Illinois; 20
Storm reports: About 8 miles from St. Louis, MO; 2.5 in
Largest hail: About 7 miles from St. Louis, MO; 70 mph
Highest gust: 0
Tornado reports

Hail, inches

0.75
1
1.5
2
2.5
3+

Dots: reports. Shading: radar estimate.

Wind report
Estimated gusts, 50 to 90 mph

Sources: NOAA/NWS Storm Prediction Center reports; radar hail estimates from NOAA MRMS; gust estimates from NOAA URMA

Hail, inches

0.75
1
1.5
2
2.5
3+

Dots: reports. Shading: radar estimate.

Wind report
Estimated gusts, 50 to 90 mph

Source: NOAA/NWS Storm Prediction Center, final severe weather database (from NOAA's Storm Data). Report day: 12:00 UTC on July 17, 2023 to 12:00 UTC the next day. Times are Central.

Select a dot or a path for the report. Gust lines are estimates: the highest gust of the day in NOAA's hourly 2.5 km wind analysis (URMA), which fills in between weather stations. They aren't measurements at any building.

Reports by hour

Hail18, most at 3 PM

Wind2, most at 3 PM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

Time	Size	Where
1:47 PM	0.88 in	Near 39.64, -90.46, IL
2:25 PM	0.88 in	Near 40.31, -87.89, IL
2:38 PM	1.0 in	About 22 miles from St. Louis, MO
3:00 PM	1.75 in	Near 40.26, -87.61, IL
3:03 PM	1.25 in	Near 40.21, -87.63, IL
3:10 PM	2.0 in	Near 40.19, -87.64, IL
3:12 PM	1.25 in	About 6 miles from St. Louis, MO
3:20 PM	1.0 in	About 9 miles from St. Louis, MO
3:28 PM	1.0 in	About 12 miles from St. Louis, MO
3:29 PM	2.5 in	About 8 miles from St. Louis, MO
6:32 PM	1.0 in	Near 39.59, -89.76, IL
6:36 PM	1.25 in	Near 39.58, -89.72, IL

Show all 18 hail reports

Time	Size	Where
7:07 PM	1.0 in	Near 39.55, -89.30, IL
7:07 PM	1.5 in	Near 39.56, -89.29, IL
7:09 PM	1.5 in	Near 39.56, -89.31, IL
7:10 PM	1.5 in	Near 39.55, -89.31, IL
7:13 PM	1.5 in	Near 39.56, -89.31, IL
7:16 PM	1.75 in	Near 39.53, -89.30, IL

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

Time	Gust	Where
3:02 PM	70 mph	About 7 miles from St. Louis, MO
7:41 PM	64 mph	Near 37.45, -89.27, IL