Storm reports for July 27, 2017

IndependentNot affiliated with NOAA or the National Weather Service. Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology

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Other storms on July 27 →

On July 27, 2017, 9 hail, 29 damaging-wind and 1 tornado reports were logged across 9 states. The largest hail reported was 1.75″ (golf ball size) in Box Butte County, NE.

Storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Radar hail estimates start October 2019.

Storm reports by state

Cities with hail reported within 5 miles

Hail reports (9)

Damage, injuries and deaths

National Weather Service offices recorded about $103,000 in property damage from hail, thunderstorm wind and tornadoes across the US on this storm day (39 events in 9 states). Injuries and deaths are those the events caused directly.

What the National Weather Service wrote

• Duval County, FL (near (Nrb)Nas Mayport) · Thunderstorm wind 52 mph · $50,000
  “Thunderstorms damaged a gold course just south of Mayport. A tractor trailer was toppled in addition to roof damage and damage occurred to cars from construction debris. The time of the damage was based on radar.”
• Canadian County, OK (near Yukon) · Thunderstorm wind 70 mph · $30,000
  “A large tree was uprooted by winds, causing damage to a house, car, and boat.”
• Canadian County, OK (near Mustang) · Thunderstorm wind 70 mph · $5,000
  “Significant damage to a playground was caused by strong winds.”
• Duval County, FL (near Wonder Wood) · Thunderstorm wind 52 mph · $5,000
  “A tree was blown down onto a homne along Wonderwood Drive. The cost of damage was estimated so the event could be included in Storm Data.”
• Goshen County, WY (near Torrington) · Thunderstorm wind 84 mph
  “Estimated wind gusts of 75 to 90 mph caused extensive roof damage to buildings and overturned irrigation pivots south of Torrington and east of Veteran.”
• Box Butte County, NE (near Alliance) · Thunderstorm wind 81 mph
  “Estimated 80 mph wind gusts were observed at Alliance.”

Event narratives from NWS Storm Data, shortened. Up to six per day, chosen by deaths, injuries, damage and size.

Source: NOAA National Centers for Environmental Information (NCEI), Storm Events Database, as entered by National Weather Service offices; data through July 31, 2026. Damage is in dollars of the year, not adjusted for inflation.

Guides: What radar-estimated hail (MESH) is and isn't · Storm reports: preliminary vs final