South Dakota storm reports for May 9, 2011

Name: NOAA storm reports, South Dakota, May 9, 2011
Creator: NOAA/NWS Storm Prediction Center

NOAA recorded 19 hail reports, 7 wind reports and 3 tornado reports in South Dakota on May 9, 2011.

in South Dakota; 29
Storm reports: About 55 miles from Rapid City, SD; 2.0 in
Largest hail: Near 45.26, -102.32, SD; 70 mph
Highest gust: Highest rating EF1, near 44.14, -101.70, SD; 3
Tornado reports

Hail, inches

0.75
1
1.5
2
2.5
3+

Dots: reports.

Wind report
Tornado and its path

Source: NOAA/NWS Storm Prediction Center

Hail, inches

0.75
1
1.5
2
2.5
3+

Dots: reports.

Wind report
Tornado and its path

Source: NOAA/NWS Storm Prediction Center, final severe weather database (from NOAA's Storm Data). Report day: 12:00 UTC on May 9, 2011 to 12:00 UTC the next day. Times are Central.

Select a dot or a path for the report.

Reports by hour

Hail19, most at 11 PM

Wind7, most at 10 PM

Tornado3, most at 9 PM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

Time	Rating	Where	Path
9:55 PM	EF1	Near 44.14, -101.70, SD	2.55 mi long, 30 yd wide
10:45 PM	EF0	Near 44.23, -101.40, SD	0.01 mi long, 20 yd wide
12:07 AM	EF0	About 60 miles from Rapid City, SD	1.52 mi long, 30 yd wide

Time	Size	Where
8:35 PM	1.25 in	Near 44.87, -102.57, SD
8:40 PM	1.5 in	Near 44.89, -102.58, SD
8:55 PM	1.0 in	Near 44.94, -102.47, SD
8:55 PM	2.0 in	About 55 miles from Rapid City, SD
9:10 PM	2.0 in	About 57 miles from Rapid City, SD
9:30 PM	1.0 in	Near 44.47, -102.06, SD
9:30 PM	1.0 in	Near 45.02, -102.43, SD
9:45 PM	1.75 in	Near 43.17, -102.75, SD
10:15 PM	1.0 in	Near 43.11, -102.62, SD
10:20 PM	1.0 in	Near 43.14, -102.68, SD
10:35 PM	1.0 in	About 32 miles from Rapid City, SD
10:55 PM	1.25 in	Near 43.49, -102.22, SD

Show all 19 hail reports

Time	Size	Where
11:05 PM	1.5 in	Near 43.17, -101.91, SD
11:20 PM	1.0 in	Near 44.91, -101.58, SD
11:45 PM	1.75 in	Near 45.57, -100.73, SD
11:50 PM	1.0 in	Near 45.69, -98.20, SD
11:50 PM	1.0 in	Near 43.70, -101.96, SD
12:05 AM	1.0 in	Near 45.05, -101.60, SD
1:33 AM	1.75 in	Near 45.90, -101.05, SD

Time	Gust	Where
8:35 PM	60 mph	Near 44.87, -102.57, SD
9:00 PM	60 mph	About 36 miles from Rapid City, SD
10:40 PM	60 mph	Near 43.38, -102.40, SD
10:45 PM	60 mph	Near 44.87, -101.47, SD
10:55 PM	70 mph	Near 45.26, -102.32, SD
11:45 PM	60 mph	Near 45.12, -103.27, SD
12:40 AM	60 mph	Near 44.58, -102.06, SD

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