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 July 20, 2017

NOAA recorded 27 hail reports, 165 wind reports and 4 tornado reports in 19 states on July 20, 2017.

in 19 states
196
Storm reports
Near 40.01, -108.37, CO
1.75 in
Largest hail
Near 46.48, -103.53, ND
92 mph
Highest gust
Highest rating EF2, about 10 miles from Buffalo, NY
4
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
  • Surveyed wind damage

Source: NOAA/NWS Storm Prediction Center, final severe weather database (from NOAA's Storm Data). Report day: 12:00 UTC on July 20, 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

Hail27, most at 3 PM

Wind165, most at 6 PM

Tornado4, most at 11 AM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

TimeRatingWherePath
11:30 AMEF2About 10 miles from Buffalo, NY6.11 mi long, 700 yd wide
11:55 AMEF0About 22 miles from Buffalo, NY1.34 mi long, 450 yd wide
12:29 PMEF0About 46 miles from Buffalo, NY1.06 mi long, 150 yd wide
12:45 PMEF1About 57 miles from Buffalo, NY4.22 mi long, 740 yd wide

By state

StateReportsHailWindTornado
Iowa325270
New York320284
Pennsylvania270270
Florida253220
North Dakota219120
Ohio120120
South Dakota11290
New Jersey7070
South Carolina6150
Maine5140
Wyoming4130
New Hampshire3030
Arizona2020
Colorado2200
Georgia2020
Idaho2200
Illinois1010
Montana1100
Utah1010

Cities with reports nearby

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

CityLargest hailHighest gustTornado reports
Davenport, IA1.25 in75 mph0
Deltona, FL1.0 inNone0
Orlando, FL1.0 inNone0
Hilton Head Island, SC0.88 inNone0
Allentown, PANone60 mph0
Augusta, GANone58 mph0
Buffalo, NYNone58 mph1
Dayton, OHNone61 mph0
Gainesville, FLNone58 mph0
Ocala, FLNone58 mph0
Poughkeepsie, NYNone58 mph0
Scranton, PANone72 mph0
Trenton, NJNone60 mph0
Tucson, AZNone58 mph0

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