South Dakota storm reports for May 21, 2011

Name: NOAA storm reports, South Dakota, May 21, 2011
Creator: NOAA/NWS Storm Prediction Center

NOAA recorded 8 hail reports and 4 wind reports in South Dakota on May 21, 2011.

in South Dakota; 12
Storm reports: Near 45.03, -99.13, SD; 1.0 in
Largest hail: About 2 miles from Sioux Falls, SD; 64 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 May 21, 2011 to 12:00 UTC the next day. Times are Central.

Select a dot or a path for the report.

Reports by hour

Hail8, most at 5 PM

Wind4, most at 8 PM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

Time	Size	Where
5:25 PM	1.0 in	Near 45.03, -99.13, SD
5:37 PM	0.75 in	Near 43.01, -97.84, SD
5:40 PM	0.75 in	Near 45.32, -98.24, SD
5:55 PM	1.0 in	Near 45.14, -98.15, SD
6:30 PM	0.75 in	Near 45.15, -97.64, SD
6:50 PM	0.75 in	Near 45.25, -97.70, SD
7:58 PM	1.0 in	Near 45.73, -97.66, SD
8:35 PM	0.75 in	About 8 miles from Sioux Falls, SD

Time	Gust	Where
7:50 PM	60 mph	About 30 miles from Sioux Falls, SD
8:00 PM	60 mph	About 18 miles from Sioux Falls, SD
8:17 PM	64 mph	About 2 miles from Sioux Falls, SD
8:19 PM	64 mph	About 2 miles from Sioux Falls, SD

Cities with reports nearby

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

City	Largest hail	Highest gust	Tornado reports
Sioux Falls, SD	0.75 in	64 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.