South Dakota storm reports for July 21, 2017
NOAA recorded 6 hail reports and 23 wind reports in South Dakota on July 21, 2017.
- in South Dakota
- 29
- Storm reports
- Near 45.13, -99.09, SD
- 2.5 in
- Largest hail
- Near 44.81, -97.31, SD
- 81 mph
- Highest gust
- 0
- Tornado reports
Hail, inches
- 0.75
- 1
- 1.5
- 2
- 2.5
- 3+
Dots: reports.
- Wind report
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 July 21, 2017 to 12:00 UTC the next day. Times are Central.
Select a dot or a path for the report.
Reports by hour
Hail6, most at 8 PM
Wind23, most at 11 PM
Every report
Source: NOAA/NWS Storm Prediction Center.
| Time | Size | Where |
|---|---|---|
| 8:19 PM | 1.0 in | Near 45.69, -99.32, SD |
| 8:37 PM | 1.75 in | Near 45.20, -99.11, SD |
| 8:54 PM | 2.5 in | Near 45.13, -99.09, SD |
| 9:23 PM | 1.0 in | Near 45.39, -99.94, SD |
| 10:00 PM | 1.0 in | Near 45.01, -99.95, SD |
| 11:33 PM | 0.88 in | Near 44.43, -99.27, SD |
| Time | Gust | Where |
|---|---|---|
| 6:24 PM | 60 mph | Near 45.93, -97.10, SD |
| 7:15 PM | 60 mph | Near 45.86, -96.92, SD |
| 7:50 PM | 66 mph | Near 45.85, -100.91, SD |
| 8:15 PM | 64 mph | Near 45.73, -100.66, SD |
| 8:54 PM | 70 mph | Near 45.13, -99.09, SD |
| 10:23 PM | 75 mph | Near 44.87, -98.52, SD |
| 10:36 PM | 75 mph | Near 44.74, -98.51, SD |
| 10:51 PM | 60 mph | Near 44.63, -98.41, SD |
| 10:53 PM | 70 mph | Near 44.81, -98.50, SD |
| 11:00 PM | 60 mph | Near 45.23, -98.22, SD |
| 11:18 PM | 63 mph | Near 44.56, -98.13, SD |
| 11:23 PM | 75 mph | Near 45.11, -98.10, SD |
Show all 23 wind reportsShow fewer
| Time | Gust | Where |
|---|---|---|
| 11:32 PM | 72 mph | Near 44.59, -97.96, SD |
| 11:35 PM | 58 mph | Near 44.53, -98.96, SD |
| 11:42 PM | 75 mph | Near 45.05, -98.10, SD |
| 11:45 PM | 60 mph | Near 44.51, -98.99, SD |
| 12:05 AM | 60 mph | Near 44.41, -98.47, SD |
| 12:10 AM | 58 mph | Near 44.24, -98.77, SD |
| 12:25 AM | 60 mph | Near 44.88, -97.46, SD |
| 12:30 AM | 81 mph | Near 44.81, -97.31, SD |
| 1:52 AM | 64 mph | About 35 miles from Sioux Falls, SD |
| 2:09 AM | 64 mph | About 44 miles from Sioux Falls, SD |
| 2:21 AM | 64 mph | About 42 miles from Sioux Falls, SD |
Reports are what observers recorded near a location, not a complete record of every storm. They don’t describe conditions at any building.