Put Cloudbreak on your portfolio.

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

Prefer to talk? Call 940-391-3558.

Storm reports for August 18, 2017

NOAA recorded 55 hail reports, 60 wind reports and 8 tornado reports in 12 states on August 18, 2017.

in 12 states
123
Storm reports
About 52 miles from Sioux Falls, SD
2.0 in
Largest hail
About 53 miles from Sioux Falls, SD
81 mph
Highest gust
Highest rating EF2, about 55 miles from Sioux Falls, SD
8
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

Hail55, most at 6 PM

Wind60, most at 6 PM

Tornado8, most at 7 PM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

TimeRatingWherePath
4:40 PMEF0About 17 miles from Palm Bay, FL0.18 mi long, 20 yd wide
5:29 PMEF0About 25 miles from Palm Bay, FL0.36 mi long, 15 yd wide
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
7:47 PMEF1About 50 miles from Sioux Falls, SD1.63 mi long, 100 yd wide
8:07 PMEF2About 55 miles from Sioux Falls, SD5.14 mi long, 250 yd wide
9:21 PMEF0Near 42.85, -95.49, IA0.81 mi long, 50 yd wide

By state

StateReportsHailWindTornado
Arkansas197120
Minnesota171133
Missouri151320
Iowa141013
Pennsylvania111100
South Dakota10730
Virginia9180
Maryland7070
New York7070
Illinois6510
New Jersey5050
Florida3012

Cities with reports nearby

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

CityLargest hailHighest gustTornado reports
Fayetteville, AR1.75 in70 mph0
Kansas City, MO1.0 inNone0
Trenton, NJ0.75 in60 mph0
Allentown, PANone60 mph0
Baltimore, MDNone60 mph0
Harrisburg, PANone60 mph0
Philadelphia, PANone60 mph0
Reading, PANone60 mph0
Richmond, VANone61 mph0
Utica, NYNone58 mph0

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