Illinois storm reports for April 22, 2011

Name: NOAA storm reports, Illinois, April 22, 2011
Creator: NOAA/NWS Storm Prediction Center

NOAA recorded 26 hail reports, 6 wind reports and 3 tornado reports in Illinois on April 22, 2011.

in Illinois; 35
Storm reports: Near 39.77, -90.40, IL; 1.75 in
Largest hail: Near 37.22, -88.73, IL; 76 mph
Highest gust: Highest rating EF2, about 20 miles from St. Louis, MO; 3
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 April 22, 2011 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

Hail26, most at 1 PM

Wind6, most at 1 PM

Tornado3, most at 8 PM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

Time	Rating	Where	Path
8:50 PM	EF2	About 20 miles from St. Louis, MO	3.52 mi long, 90 yd wide
8:55 PM	EF2	About 29 miles from St. Louis, MO	18.19 mi long, 700 yd wide
9:02 PM	EF1	About 22 miles from St. Louis, MO	1.75 mi long, 80 yd wide

Time	Size	Where
8:50 AM	0.88 in	Near 39.78, -90.75, IL
8:55 AM	1.75 in	Near 39.77, -90.40, IL
8:55 AM	1.0 in	Near 39.77, -90.40, IL
8:57 AM	1.0 in	Near 39.79, -90.99, IL
11:08 AM	1.0 in	About 8 miles from St. Louis, MO
11:15 AM	1.5 in	About 17 miles from St. Louis, MO
11:20 AM	1.0 in	About 49 miles from St. Louis, MO
12:48 PM	0.75 in	Near 38.83, -88.77, IL
12:50 PM	0.75 in	Near 38.53, -89.13, IL
1:05 PM	1.0 in	About 53 miles from Evansville, IN
1:10 PM	1.0 in	Near 38.98, -88.17, IL
1:10 PM	1.0 in	Near 38.91, -88.17, IL

Show all 26 hail reports

Time	Size	Where
1:27 PM	1.0 in	Near 38.84, -87.86, IL
1:30 PM	1.75 in	Near 38.68, -88.35, IL
1:39 PM	1.0 in	About 59 miles from Evansville, IN
1:40 PM	1.0 in	About 52 miles from Evansville, IN
4:15 PM	1.0 in	Near 40.62, -91.28, IL
4:43 PM	0.75 in	About 51 miles from Davenport, IA
5:28 PM	0.75 in	About 33 miles from Chicago, IL
7:36 PM	0.88 in	About 35 miles from St. Louis, MO
8:16 PM	1.0 in	About 26 miles from Peoria, IL
8:18 PM	1.0 in	About 26 miles from Peoria, IL
8:33 PM	0.75 in	Near 37.72, -89.20, IL
8:41 PM	0.75 in	About 13 miles from St. Louis, MO
9:05 PM	0.88 in	About 21 miles from St. Louis, MO
9:35 PM	0.75 in	Near 37.29, -88.98, IL

Time	Gust	Where
1:05 PM	70 mph	Near 38.83, -88.39, IL
1:05 PM	70 mph	Near 38.87, -88.28, IL
1:05 PM	70 mph	Near 38.87, -88.28, IL
1:10 PM	70 mph	Near 38.91, -88.17, IL
9:15 PM	64 mph	About 28 miles from St. Louis, MO
9:56 PM	76 mph	Near 37.22, -88.73, IL

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