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HailWindTornado

2001 storm days

Storm reports for September 13, 2001

On September 13, 2001, 26 hail, 8 damaging-wind and 9 tornado reports were logged across 9 states.

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26hail reports
8damaging-wind reports
9tornado 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

← Sep 12, 2001 All 2001 storm days · September 2001 Sep 14, 2001 →

Other storms on September 13 →

On September 13, 2001, 26 hail, 8 damaging-wind and 9 tornado reports were logged across 9 states. The largest hail reported was 2.75″ (baseball size) in Bonneville County, ID.

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
KS10101.25″
PA8101.75″
FL008–
ID3312.75″
WY2001.75″
AZ1100.88″
CO1100.75″
NY1000.75″
NE010–

Cities with hail reported within 5 miles

CityPopulationLargest report
Shelley, ID5,2622.75″
Winslow, AZ8,5770.88″
Hempstead, NY59,5690.75″
Williamsport, PA27,6280.75″
Garden City, NY22,9930.75″
Mineola, NY21,3050.75″
Floral Park, NY15,9660.75″
Westbury, NY15,8710.75″
New Hyde Park, NY10,2200.75″
Williston Park, NY7,5030.75″
East Hills, NY7,2950.75″
South Williamsport, PA6,1760.75″
North Hills, NY5,4270.75″
Old Westbury, NY4,9500.75″
Flower Hill, NY4,8360.75″
Montoursville, PA4,6780.75″
Roslyn, NY3,0220.75″
Lake Success, NY2,8300.75″
Munsey Park, NY2,7780.75″
East Williston, NY2,6130.75″

Hail reports (26)

Time (UTC)SizeLocation
21:452.75″Bonneville County, ID
20:151.75″Lincoln County, WY
22:301.75″Lackawanna County, PA
22:351.75″Columbia County, PA
22:351.75″Lycoming County, PA
22:351.25″Trego County, KS
21:401.00″Lycoming County, PA
21:401.00″Bingham County, ID
21:451.00″Ness County, KS
21:451.00″Ellis County, KS
21:501.00″Trego County, KS
22:001.00″Lycoming County, PA
23:201.00″Ness County, KS
02:001.00″Ness County, KS
20:400.88″Navajo County, AZ
23:300.88″Teton County, ID
19:070.75″Lincoln County, WY
21:350.75″Rush County, KS
22:130.75″Lycoming County, PA
22:350.75″Wayne County, PA
22:460.75″Graham County, KS
23:150.75″Columbia County, PA
23:200.75″Yuma County, CO
23:250.75″Trego County, KS
23:550.75″Ness County, KS
06:000.75″Nassau County, NY

Damage, injuries and deaths

National Weather Service offices recorded about $149,000 in property damage from hail, thunderstorm wind and tornadoes across the US on this storm day (46 events in 9 states). Injuries and deaths are those the events caused directly.

CountyEventsInjuriesDeathsProperty damage
Brevard County, FL100$50,000
Charlotte County, FL200$35,000
DeSoto County, FL100$20,000
Lee County, FL200$20,000
Manatee County, FL100$20,000
Indian River County, FL100$3,000
Nassau County, FL100$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.

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