National Storms

On the map: every storm report logged this day.

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HailWindTornado

2016 storm days

Storm reports for September 20, 2016

On September 20, 2016, 19 hail, 2 damaging-wind and 0 tornado reports were logged across 4 states.

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19hail reports
2damaging-wind reports
0tornado reports
1.75″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

← Sep 19, 2016 All 2016 storm days · September 2016 Sep 21, 2016 →

Other storms on September 20 →

On September 20, 2016, 19 hail, 2 damaging-wind and 0 tornado reports were logged across 4 states. The largest hail reported was 1.75″ (golf ball size) in Blue Earth County, MN.

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
MN13001.75″
WI5101.00″
TX1000.75″
FL010–

Cities with hail reported within 5 miles

CityPopulationLargest report
Mankato, MN46,4591.75″
North Mankato, MN14,1421.75″
Eagan, MN67,2401.25″
Mendota Heights, MN11,5421.25″
Milwaukee, WI563,5311.00″
Woodbury, MN80,5961.00″
West Allis, WI59,7841.00″
Wauwatosa, WI48,7941.00″
Cottage Grove, MN42,7601.00″
Greenfield, WI37,2321.00″
Inver Grove Heights, MN36,2261.00″
South St. Paul, MN20,5901.00″
Hales Corners, WI7,7661.00″
Elm Grove, WI6,4161.00″
Newport, MN5,4151.00″
St. Paul Park, MN5,3811.00″
Baldwin, WI4,3521.00″
West Milwaukee, WI3,9971.00″
Eau Claire, WI72,3310.88″
Apple Valley, MN55,2720.88″
West St. Paul, MN21,9200.88″
Altoona, WI9,3020.88″
Menomonee Falls, WI40,7000.75″
Germantown, WI21,0320.75″
Wharton, TX8,7550.75″

Hail reports (19)

Time (UTC)SizeLocation
03:281.75″Blue Earth County, MN
04:301.25″Dakota County, MN
04:451.00″Dakota County, MN
05:051.00″Washington County, MN
06:001.00″St. Croix County, WI
10:521.00″Milwaukee County, WI
00:400.88″Eau Claire County, WI
04:300.88″Dakota County, MN
04:300.88″Dakota County, MN
04:350.88″Dakota County, MN
04:500.88″Washington County, MN
05:110.88″Washington County, MN
00:250.75″Wharton County, TX
04:100.75″Dakota County, MN
05:000.75″Washington County, MN
06:530.75″Dodge County, MN
07:300.75″Goodhue County, MN
09:450.75″Green County, WI
10:330.75″Washington County, WI

Damage, injuries and deaths

National Weather Service offices recorded 21 hail, wind or tornado events across the US on this storm day, with no damage estimate, injury or death entered. Injuries and deaths are those the events caused directly.

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.

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