Put Cloudbreak on your portfolio.

Leave your email and we’ll reach out within one business day.

Prefer to talk? Call 940-391-3558.

Minnesota storm reports for August 18, 2017

NOAA recorded 11 hail reports, 3 wind reports and 3 tornado reports in Minnesota on August 18, 2017.

in Minnesota
17
Storm reports
About 52 miles from Sioux Falls, SD
2.0 in
Largest hail
Near 44.56, -95.99, MN
67 mph
Highest gust
Highest rating EF1, about 45 miles from Sioux Falls, SD
3
Tornado reports
Sources: NOAA/NWS Storm Prediction Center reports; damage surveys from the NWS Damage Assessment Toolkit

Hail, inches

  • 0.75
  • 1
  • 1.5
  • 2
  • 2.5
  • 3+

Dots: reports.

  • 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 August 18, 2017 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

Hail11, most at 7 PM

Wind3, most at 6 PM

Tornado3, most at 7 PM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

TimeRatingWherePath
7:26 PMEF1About 45 miles from Sioux Falls, SD3.03 mi long, 100 yd wide
7:37 PMEF1About 46 miles from Sioux Falls, SD1.34 mi long, 100 yd wide
7:47 PMEF1About 50 miles from Sioux Falls, SD1.63 mi long, 100 yd wide

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