National Storms

September 1998 storm reports: hail, wind and tornadoes

IndependentNot affiliated with NOAA or the National Weather Service.

In September 1998, 327 hail, 545 damaging-wind and 104 tornado reports were logged on 29 storm days across 46 states. The largest hail reported was 4.50″ (softball size) in Valencia County, NM on September 30, 1998. The most hail reports came on September 25, 1998 (57). Tornadoes killed 2.

Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology

← August 1998 All 1998 storm days October 1998 →

327hail reports
545wind reports
104tornado reports
4.50″largest hail
29storm days
Sep 1: 26Sep 2: 1Sep 3: 0Sep 4: 0Sep 5: 0Sep 6: 24Sep 7: 14Sep 8: 18Sep 9: 3Sep 10: 0Sep 11: 8Sep 12: 2Sep 13: 1Sep 14: 1Sep 15: 0Sep 16: 1Sep 17: 0Sep 18: 7Sep 19: 4Sep 20: 20Sep 21: 20Sep 22: 1Sep 23: 7Sep 24: 0Sep 25: 57Sep 26: 8Sep 27: 27Sep 28: 25Sep 29: 30Sep 30: 22Sep 1Sep 4Sep 7Sep 10Sep 13Sep 16Sep 19Sep 22Sep 25Sep 28max 57
Hail reports by day, September 1998

Source: National Storms (nationalstorms.com), CC BY 4.0, data from NOAA Storm Prediction Center storm reports.

Biggest storm days of September 1998

DayHailWindTornadoLargest hailStates
Sep 7, 19981410142.25″14
Sep 6, 1998247902.00″15
Sep 25, 1998572673.50″6
Sep 27, 1998274964.00″12
Sep 28, 19982530252.00″11
Sep 29, 19983021162.75″10
Sep 21, 1998203632.75″5
Sep 2, 199814881.00″9
Sep 26, 199884302.75″5
Sep 8, 1998182712.75″10

Largest hail reported in September 1998

DaySizeLocation
Sep 30, 19984.50″ (softball)Valencia County, NM
Sep 27, 19984.00″ (grapefruit)Niagara County, NY
Sep 25, 19983.50″ (teacup)Arenac County, MI
Sep 25, 19983.00″ (teacup)Mille Lacs County, MN
Sep 8, 19982.75″ (baseball)Chester County, SC
Sep 21, 19982.75″ (baseball)Logan County, OK
Sep 26, 19982.75″ (baseball)Door County, WI
Sep 29, 19982.75″ (baseball)Rice County, KS
Sep 25, 19982.50″ (tennis ball)Mille Lacs County, MN
Sep 25, 19982.50″ (tennis ball)Gladwin County, MI

Storm reports by state, September 1998

StateHailWindTornadoLargest hail
New York189014.00″
Kansas543732.75″
Pennsylvania137242.25″
Florida331261.00″
Oklahoma203632.75″
Wisconsin39802.75″
Michigan152503.50″
Minnesota192003.00″
South Carolina52252.75″
Georgia119111.00″
New Jersey32331.75″
Alabama0622–
Nebraska22602.00″
North Carolina15931.75″
Ohio91601.75″
New Mexico19014.50″
Colorado15211.50″
Nevada51021.75″
Vermont31201.75″
Texas2840.88″
Virginia6701.75″
Missouri21002.00″
Louisiana0011–
Arkansas7211.75″
California2800.75″
West Virginia1901.00″
Arizona090–
Montana3601.00″
Massachusetts1700.75″
Utah4310.75″
Iowa7002.00″
Illinois070–
New Hampshire060–
Connecticut2300.75″
North Dakota4101.75″
Idaho040–
Kentucky2200.75″
Maine2101.75″
Mississippi012–
Delaware020–
Indiana2000.75″
Maryland020–
Oregon1101.75″
Rhode Island010–
South Dakota1001.50″
Tennessee010–

Every storm day in September 1998

Sep 1 Sep 2 Sep 3 Sep 4 Sep 5 Sep 6 Sep 7 Sep 8 Sep 9 Sep 10 Sep 11 Sep 12 Sep 13 Sep 14 Sep 15 Sep 16 Sep 18 Sep 19 Sep 20 Sep 21 Sep 22 Sep 23 Sep 24 Sep 25 Sep 26 Sep 27 Sep 28 Sep 29 Sep 30

A storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Read more about NOAA storm reports.