Storm reports for September 20, 2021

Name: NOAA storm reports, United States, September 20, 2021
Creator: NOAA/NWS Storm Prediction Center

NOAA recorded 16 hail reports, 41 wind reports and 2 tornado reports in 8 states on September 20, 2021.

in 8 states; 59
Storm reports: Near 37.56, -95.23, KS; 2.0 in
Largest hail: About 22 miles from Fayetteville, AR; 75 mph
Highest gust: Highest rating EF1, about 58 miles from Rochester, MN; 2
Tornado reports

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

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

Source: NOAA/NWS Storm Prediction Center, final severe weather database (from NOAA's Storm Data). Report day: 12:00 UTC on September 20, 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

Hail16, most at 5 PM

Wind41, most at 10 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
4:47 PM	EF0	About 13 miles from Rochester, MN	5.66 mi long, 100 yd wide
5:56 PM	EF1	About 58 miles from Rochester, MN	8.49 mi long, 100 yd wide

Time	Size	Where
4:25 PM	0.88 in	In Rochester, MN
5:12 PM	1.0 in	About 20 miles from Kansas City, MO
5:26 PM	1.0 in	About 14 miles from Kansas City, MO
5:28 PM	0.75 in	About 13 miles from Kansas City, MO
5:28 PM	1.0 in	About 13 miles from Kansas City, MO
5:30 PM	1.0 in	About 12 miles from Kansas City, MO
5:40 PM	1.75 in	About 12 miles from Kansas City, MO
5:44 PM	0.75 in	About 39 miles from Rochester, MN
6:17 PM	0.75 in	About 12 miles from Kansas City, MO
6:27 PM	1.25 in	About 11 miles from Kansas City, MO
6:37 PM	0.75 in	About 24 miles from Kansas City, MO
6:39 PM	2.0 in	Near 37.56, -95.23, KS

Show all 16 hail reports

Time	Size	Where
6:43 PM	1.0 in	Near 37.57, -95.24, KS
6:52 PM	1.75 in	Near 37.58, -95.14, KS
7:30 PM	0.88 in	Near 39.54, -93.51, MO
11:30 PM	0.88 in	About 45 miles from Fayetteville, AR

Time	Gust	Where
10:40 AM	60 mph	About 59 miles from Fayetteville, AR
3:45 PM	46 mph	About 5 miles from Savannah, GA
4:00 PM	46 mph	About 14 miles from Rochester, MN
4:00 PM	46 mph	About 18 miles from Rochester, MN
4:31 PM	64 mph	Near 43.07, -92.67, IA
4:35 PM	46 mph	About 29 miles from Hilton Head Island, SC
4:41 PM	58 mph	Near 43.06, -92.52, IA
5:05 PM	60 mph	About 48 miles from Duluth, MN
5:17 PM	60 mph	About 42 miles from Duluth, MN
5:39 PM	60 mph	About 48 miles from Duluth, MN
5:41 PM	64 mph	About 42 miles from Rochester, MN
5:47 PM	70 mph	About 58 miles from Rochester, MN

Show all 41 wind reports

Time	Gust	Where
6:01 PM	60 mph	Near 46.52, -90.89, WI
6:19 PM	58 mph	Near 43.88, -91.26, WI
6:25 PM	46 mph	About 7 miles from Hilton Head Island, SC
6:33 PM	60 mph	Near 44.04, -91.02, WI
6:47 PM	60 mph	Near 42.83, -91.11, IA
6:51 PM	60 mph	About 33 miles from Kansas City, MO
7:14 PM	70 mph	Near 41.00, -91.87, IA
7:15 PM	70 mph	Near 41.00, -92.16, IA
7:16 PM	52 mph	Near 43.14, -90.70, WI
7:20 PM	52 mph	Near 43.47, -90.64, WI
7:40 PM	58 mph	About 25 miles from Madison, WI
8:13 PM	52 mph	About 58 miles from Madison, WI
8:22 PM	40 mph	Near 43.97, -89.74, WI
9:00 PM	46 mph	About 15 miles from Hilton Head Island, SC
9:20 PM	58 mph	About 45 miles from Madison, WI
9:26 PM	70 mph	Near 40.13, -91.54, MO
10:15 PM	60 mph	Near 36.99, -94.52, MO
10:20 PM	60 mph	Near 36.90, -94.53, MO
10:30 PM	60 mph	About 59 miles from Fayetteville, AR
10:30 PM	60 mph	About 54 miles from Springfield, MO
10:40 PM	60 mph	About 57 miles from Fayetteville, AR
10:42 PM	60 mph	About 56 miles from Fayetteville, AR
10:45 PM	60 mph	About 39 miles from Springfield, MO
11:00 PM	64 mph	Near 39.34, -91.20, MO
11:15 PM	60 mph	About 46 miles from Fayetteville, AR
11:55 PM	46 mph	About 15 miles from Hilton Head Island, SC
12:50 AM	60 mph	About 29 miles from Springfield, MO
1:15 AM	75 mph	About 22 miles from Fayetteville, AR
1:45 AM	64 mph	About 18 miles from Fayetteville, AR

By state

State	Reports	Hail	Wind	Tornado
Missouri	18	5	13	0
Wisconsin	14	0	13	1
Kansas	9	9	0	0
Minnesota	6	2	3	1
Iowa	5	0	5	0
South Carolina	4	0	4	0
Arkansas	2	0	2	0
Georgia	1	0	1	0

Cities with reports nearby

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

City	Largest hail	Highest gust	Tornado reports
Kansas City, MO	1.75 in	None	0
Rochester, MN	0.88 in	46 mph	1
Hilton Head Island, SC	None	46 mph	0
Savannah, GA	None	46 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.