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Storm reports for August 11, 2019

NOAA recorded 81 hail reports, 82 wind reports and 12 tornado reports in 8 states on August 11, 2019.

in 8 states
175
Storm reports
Near 40.15, -102.96, CO
4.5 in
Largest hail
Near 45.57, -112.02, MT
100 mph
Highest gust
Highest rating EF1, near 40.18, -102.79, CO
12
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 August 11, 2019 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

Hail81, most at 8 PM

Wind82, most at 8 PM

Tornado12, most at 5 PM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

TimeRatingWherePath
3:54 PMNot ratedAbout 17 miles from Cheyenne, WY1.3 mi long, 50 yd wide
4:04 PMEF0Near 40.19, -103.14, CO0.01 mi long, 25 yd wide
4:26 PMEF0Near 40.23, -103.09, CO0.01 mi long, 25 yd wide
4:59 PMEF0Near 40.16, -102.92, CO0.01 mi long, 25 yd wide
5:03 PMEF0Near 40.16, -102.88, CO0.01 mi long, 25 yd wide
5:04 PMNot ratedNear 40.28, -102.62, CO0.01 mi long, 50 yd wide
5:09 PMEF0Near 40.16, -102.85, CO0.01 mi long, 25 yd wide
5:10 PMEF1Near 40.18, -102.79, CO0.12 mi long, 200 yd wide
5:59 PMEF1Near 40.25, -102.36, CO1.58 mi long, 100 yd wide
7:33 PMNot ratedNear 40.15, -101.85, NE0.01 mi long, 50 yd wide
7:47 PMEF1Near 39.68, -101.66, KS1.23 mi long, 175 yd wide
8:57 PMNot ratedNear 39.78, -101.25, KS0.95 mi long, 50 yd wide

By state

StateReportsHailWindTornado
Montana8149320
Kansas3710252
Colorado321598
South Dakota11290
Nebraska6051
Wyoming6411
North Dakota1100
Oklahoma1010

Cities with reports nearby

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

CityLargest hailHighest gustTornado reports
Billings, MT3.0 in74 mph0

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