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Storm reports for August 9, 2021

NOAA recorded 33 hail reports, 48 wind reports and 20 tornado reports in 14 states on August 9, 2021.

in 14 states
101
Storm reports
Near 47.47, -99.58, ND
3.0 in
Largest hail
Near 47.64, -98.95, ND
70 mph
Highest gust
Highest rating EF2, near 47.67, -97.87, ND
20
Tornado reports
Sources: NOAA/NWS Storm Prediction Center reports; radar hail estimates from NOAA MRMS; damage surveys from the NWS Damage Assessment Toolkit

Hail, inches

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

Dots: reports. Shading: radar estimate.

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

Source: NOAA/NWS Storm Prediction Center, final severe weather database (from NOAA's Storm Data). Report day: 12:00 UTC on August 9, 2021 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

Hail33, most at 8 PM

Wind48, most at 10 PM

Tornado20, most at 6 PM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

TimeRatingWherePath
2:52 PMEF0About 22 miles from Rockford, IL3.24 mi long, 25 yd wide
4:35 PMEF0About 16 miles from Rockford, IL0.1 mi long, 20 yd wide
4:44 PMEF1About 17 miles from Rockford, IL1.8 mi long, 80 yd wide
4:45 PMEF1About 41 miles from Rockford, IL0.4 mi long, 70 yd wide
5:24 PMEF1About 28 miles from Rockford, IL3.8 mi long, 100 yd wide
5:28 PMEF0About 18 miles from Rockford, IL6.8 mi long, 50 yd wide
6:03 PMNot ratedAbout 38 miles from Rockford, IL1.3 mi long, 75 yd wide
6:13 PMEF1About 29 miles from Rockford, IL1.5 mi long, 150 yd wide
6:13 PMNot ratedAbout 52 miles from Rockford, IL0.01 mi long, 5 yd wide
6:26 PMEF0About 32 miles from Rockford, IL0.2 mi long, 20 yd wide
6:28 PMEF0About 32 miles from Rockford, IL3.9 mi long, 400 yd wide
6:38 PMNot ratedAbout 36 miles from Rockford, IL0.1 mi long, 10 yd wide
Show all 20 tornado reports
TimeRatingWherePath
6:57 PMEF1About 52 miles from Peoria, IL3 mi long, 525 yd wide
7:16 PMEF1Near 48.45, -98.99, ND4.97 mi long, 200 yd wide
7:24 PMNot ratedAbout 46 miles from Peoria, IL1.11 mi long, 100 yd wide
8:34 PMEF0Near 47.56, -98.28, ND0.26 mi long, 50 yd wide
9:20 PMEF2Near 47.67, -97.87, ND2.88 mi long, 300 yd wide
9:42 PMEF1Near 47.76, -97.67, ND1.09 mi long, 150 yd wide
10:55 PMEF1Near 47.86, -96.85, MN3.65 mi long, 200 yd wide
11:05 PMEF0Near 47.89, -96.73, MN2.24 mi long, 150 yd wide

By state

StateReportsHailWindTornado
North Dakota4728154
Illinois140113
Michigan8080
Kansas7340
Minnesota5032
Nebraska5140
Maryland3030
Tennessee3120
West Virginia3030
Kentucky2020
District of Columbia1010
Delaware1010
New Mexico1010
Wisconsin1001

Cities with reports nearby

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

CityLargest hailHighest gustTornado reports
Washington, DCNone58 mph0

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