National Storms

On the map: every storm report logged this day.

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HailWindTornado

2017 storm days

Storm reports for March 20, 2017

On March 20, 2017, 33 hail, 2 damaging-wind and 0 tornado reports were logged across 6 states.

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33hail reports
2damaging-wind reports
0tornado reports
2.75″largest hail reported

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

← Mar 19, 2017 All 2017 storm days · March 2017 Mar 21, 2017 →

Other storms on March 20 →

On March 20, 2017, 33 hail, 2 damaging-wind and 0 tornado reports were logged across 6 states. The largest hail reported was 2.75″ (baseball size) in Vermilion County, IL.

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

StateHailWindTornadoLargest hail
IN21001.75″
IL9002.75″
TN020–
OK1000.88″
MO1000.88″
KY1000.75″

Cities with hail reported within 5 miles

CityPopulationLargest report
Hoopeston, IL4,6912.75″
Attica, IN3,2471.75″
Zionsville, IN33,1611.25″
Carmel, IN103,6061.00″
Lawrence, IN49,8171.00″
Lebanon, IN17,6081.00″
Whitestown, IN14,5641.00″
Pontiac, IL11,0541.00″
Cumberland, IN7,2111.00″
Coweta, OK11,0930.88″
Westfield, IN62,9940.75″
Murray, KY18,5670.75″
Murphysboro, IL7,0440.75″

Hail reports (33)

Time (UTC)SizeLocation
17:302.75″Vermilion County, IL
17:162.00″Vermilion County, IL
18:151.75″Fountain County, IN
21:021.75″Rush County, IN
17:061.25″Ford County, IL
20:001.25″Boone County, IN
16:001.00″Livingston County, IL
16:281.00″Iroquois County, IL
16:431.00″Livingston County, IL
18:001.00″Warren County, IN
18:151.00″Fountain County, IN
18:191.00″Tippecanoe County, IN
18:421.00″Montgomery County, IN
19:451.00″Boone County, IN
19:541.00″Boone County, IN
20:101.00″Marion County, IN
20:131.00″Marion County, IN
20:151.00″Boone County, IN
20:201.00″Marion County, IN
20:301.00″Hancock County, IN
16:050.88″Iroquois County, IL
18:350.88″Tippecanoe County, IN
19:200.88″Montgomery County, IN
19:300.88″Boone County, IN
20:200.88″Marion County, IN
11:200.88″Wagoner County, OK
11:550.88″Polk County, MO
18:350.75″Jackson County, IL
19:330.75″Hardin County, IL
20:070.75″Hamilton County, IN
20:120.75″Hamilton County, IN
20:400.75″Hamilton County, IN
22:180.75″Calloway County, KY

Damage, injuries and deaths

National Weather Service offices recorded about $16,000 in property damage from hail, thunderstorm wind and tornadoes across the US on this storm day (35 events in 6 states). Injuries and deaths are those the events caused directly.

CountyEventsInjuriesDeathsProperty damage
Stewart County, TN100$15,000
Williamson County, TN100$1,000

What the National Weather Service wrote

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

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