National Storms

On the map: every storm report logged this day.

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HailWindTornado

2001 storm days

Storm reports for August 9, 2001

On August 9, 2001, 33 hail, 152 damaging-wind and 4 tornado reports were logged across 23 states.

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33hail reports
152damaging-wind reports
4tornado reports
3.00″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

← Aug 8, 2001 All 2001 storm days · August 2001 Aug 10, 2001 →

Other storms on August 9 →

On August 9, 2001, 33 hail, 152 damaging-wind and 4 tornado reports were logged across 23 states. The largest hail reported was 3.00″ (teacup size) in Door County, WI.

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
MI22900.75″
IL12501.75″
NY22202.00″
MO101301.25″
WI61603.00″
OH11300.88″
ME060–
FL4100.88″
IA050–
NH050–
TX1120.88″
AR1300.75″
IN040–
VT030–
WY2001.00″
TN1100.75″
OR002–
OK020–
AZ1000.75″
KS1000.75″
KY010–
NC010–
WV010–

Cities with hail reported within 5 miles

CityPopulationLargest report
Sturgeon Bay, WI9,9403.00″
Elmhurst, IL46,1081.75″
Lombard, IL44,4901.75″
Addison, IL35,7281.75″
Glen Ellyn, IL28,8721.75″
Villa Park, IL22,0201.75″
Northlake, IL12,4331.75″
Oak Brook, IL8,1881.75″
Hillside, IL8,0311.75″
Berkeley, IL5,1551.75″
Oakbrook Terrace, IL2,7291.75″
Lee's Summit, MO106,4191.25″
Two Rivers, WI11,2141.00″
Independence, MO121,6290.88″
Green Bay, WI106,3110.88″
Massillon, OH32,7500.88″
Howard, WI21,9610.88″
Ashwaubenon, WI17,4370.88″
Allouez, WI13,9230.88″
Levelland, TX12,4940.88″
Mulberry, FL4,4880.88″
Sugar Creek, MO3,2230.88″
Flagstaff, AZ77,5390.75″
Sarasota, FL57,7640.75″
Manitowoc, WI34,6160.75″

Hail reports (33)

Time (UTC)SizeLocation
18:503.00″Door County, WI
22:052.00″Herkimer County, NY
01:201.75″DuPage County, IL
22:051.50″Herkimer County, NY
23:471.25″Jackson County, MO
17:301.00″Marinette County, WI
20:051.00″Butler County, MO
21:001.00″Manitowoc County, WI
21:101.00″Sublette County, WY
21:501.00″Johnson County, MO
23:361.00″Jackson County, MO
23:531.00″Jackson County, MO
19:400.88″Polk County, FL
20:000.88″Brown County, WI
20:200.88″Stark County, OH
20:330.88″Jackson County, MO
21:000.88″Hockley County, TX
21:150.88″Sublette County, WY
23:420.88″Jackson County, MO
19:230.75″Hardee County, FL
20:100.75″Manitowoc County, WI
20:380.75″Manitowoc County, WI
20:450.75″Coconino County, AZ
20:500.75″Jackson County, MO
21:260.75″Manatee County, FL
21:260.75″Sarasota County, FL
21:300.75″Crawford County, MI
23:200.75″Jackson County, MO
23:300.75″Carroll County, AR
23:350.75″Pawnee County, KS
23:370.75″Jackson County, MO
01:250.75″Obion County, TN
02:200.75″Barry County, MI

Damage, injuries and deaths

National Weather Service offices recorded about $1.5 million in property damage, $10,000 in crop damage and 1 injury from hail, thunderstorm wind and tornadoes across the US on this storm day (189 events in 23 states). Injuries and deaths are those the events caused directly.

CountyEventsInjuriesDeathsProperty damage
Milwaukee County, WI110$75,000
Herkimer County, NY800$351,000
Saratoga County, NY600$151,000
Portage County, OH200$110,000
Dallam County, TX100$80,000
Fulton County, NY100$75,000
Schenectady County, NY100$50,000
Kankakee County, IL100$40,000
Bennington County, VT200$40,000
Hardee County, FL100$35,000
Warren County, NY200$33,000
Kent County, MI100$30,000

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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