South Dakota storm reports for August 18, 2011

Name: NOAA storm reports, South Dakota, August 18, 2011
Creator: NOAA/NWS Storm Prediction Center

NOAA recorded 26 hail reports and 3 wind reports in South Dakota on August 18, 2011.

in South Dakota; 29
Storm reports: Near 43.49, -102.22, SD; 2.75 in
Largest hail: About 56 miles from Sioux Falls, SD; 76 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 August 18, 2011 to 12:00 UTC the next day. Times are Central.

Select a dot or a path for the report.

Reports by hour

Hail26, most at 5 PM

Wind3, most at 11 AM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

Time	Size	Where
12:30 PM	1.75 in	Near 42.85, -98.05, SD
2:12 PM	0.88 in	Near 43.12, -97.81, SD
2:30 PM	1.75 in	About 53 miles from Sioux Falls, SD
3:09 PM	1.75 in	About 52 miles from Sioux Falls, SD
3:43 PM	1.0 in	About 55 miles from Sioux Falls, SD
4:11 PM	1.0 in	Near 45.93, -100.81, SD
4:45 PM	1.5 in	About 58 miles from Sioux Falls, SD
4:48 PM	1.0 in	Near 45.77, -101.08, SD
5:06 PM	0.75 in	About 41 miles from Sioux Falls, SD
5:11 PM	1.0 in	Near 45.70, -100.98, SD
5:29 PM	1.0 in	About 56 miles from Sioux Falls, SD
5:29 PM	1.0 in	About 51 miles from Sioux Falls, SD

Show all 26 hail reports

Time	Size	Where
5:35 PM	2.75 in	Near 43.49, -102.22, SD
5:48 PM	1.75 in	About 55 miles from Sioux Falls, SD
5:50 PM	0.88 in	Near 43.42, -102.14, SD
6:05 PM	1.0 in	Near 45.60, -100.39, SD
6:10 PM	2.75 in	Near 43.28, -101.93, SD
6:19 PM	1.75 in	Near 43.17, -101.75, SD
6:20 PM	1.75 in	Near 43.23, -101.90, SD
6:24 PM	2.5 in	Near 43.17, -101.83, SD
6:30 PM	1.0 in	Near 45.50, -100.24, SD
7:00 PM	1.0 in	Near 42.95, -98.06, SD
7:05 PM	1.75 in	Near 45.15, -99.95, SD
7:06 PM	1.0 in	Near 42.90, -98.06, SD
7:15 PM	0.88 in	Near 42.85, -98.05, SD
7:30 PM	0.88 in	Near 45.18, -99.61, SD

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

Time	Gust	Where
11:40 AM	60 mph	Near 42.98, -98.42, SD
3:09 PM	76 mph	About 56 miles from Sioux Falls, SD
5:25 PM	59 mph	About 56 miles from Sioux Falls, SD