National Storms

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HailWindTornado

1998 storm days

Storm reports for May 21, 1998

On May 21, 1998, 157 hail, 144 damaging-wind and 15 tornado reports were logged across 15 states.

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157hail reports
144damaging-wind reports
15tornado reports
4.50″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

← May 20, 1998 All 1998 storm days · May 1998 May 22, 1998 →

Other storms on May 21 →

On May 21, 1998, 157 hail, 144 damaging-wind and 15 tornado reports were logged across 15 states. The largest hail reported was 4.50″ (softball size) in Texas County, MO.

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
NE781294.50″
TN183803.00″
MO251814.50″
IA23521.75″
IL42101.00″
CO17002.75″
KY21501.75″
SC5002.00″
UT1220.75″
ME2001.75″
MT2001.00″
WY1011.00″
VA010–
KS010–
NC010–

Cities with hail reported within 5 miles

CityPopulationLargest report
Knoxville, TN198,7223.00″
Holdrege, NE5,5562.75″
Spartanburg, SC39,6062.00″
Lexington, NE11,2051.75″
Seward, NE7,7521.75″
Waverly, NE4,5431.75″
Ashland, NE3,3691.75″
Minden, NE3,1161.75″
Cadiz, KY2,7411.75″
New Madrid, MO2,5971.75″
Hastings, NE25,1521.50″
Grand Island, NE53,2501.00″
Florissant, MO51,2901.00″
Kearney, NE34,7411.00″
Hazelwood, MO24,9511.00″
Webster Groves, MO23,5251.00″
Ferguson, MO18,0431.00″
St. Ann, MO12,7041.00″
Bridgeton, MO11,3011.00″
Gretna, NE9,2071.00″
Maplewood, MO8,0771.00″
Berkeley, MO8,0581.00″
Black Jack, MO6,5751.00″
St. John, MO6,4721.00″
Shrewsbury, MO6,2631.00″

Hail reports (157)

Time (UTC)SizeLocation
23:054.50″Texas County, MO
02:054.50″Hayes County, NE
03:354.50″Kearney County, NE
23:054.00″Texas County, MO
22:103.00″Knox County, TN
13:202.75″Frontier County, NE
14:352.75″Dawson County, NE
22:402.75″Knox County, TN
00:132.75″Frontier County, NE
00:152.75″Phillips County, CO
00:152.75″Frontier County, NE
00:382.75″Phelps County, NE
00:582.75″Gosper County, NE
01:152.75″Gosper County, NE
01:302.75″Phelps County, NE
00:072.50″Sedgwick County, CO
03:202.50″Frontier County, NE
23:052.00″Knox County, TN
23:162.00″Knox County, TN
00:452.00″Frontier County, NE
01:272.00″Spartanburg County, SC
04:572.00″Hall County, NE
13:451.75″Gosper County, NE
13:451.75″Lincoln County, NE
14:041.75″Dawson County, NE
14:141.75″Dawson County, NE
14:321.75″Frontier County, NE
14:501.75″Dawson County, NE
15:201.75″Buffalo County, NE
17:001.75″Penobscot County, ME
17:001.75″Kearney County, NE
17:001.75″Adams County, NE
17:501.75″Hamilton County, NE
18:001.75″Clay County, NE
19:001.75″Aroostook County, ME
19:151.75″Washington County, MO
21:151.75″Wayne County, MO
21:551.75″Wayne County, MO
22:051.75″Spartanburg County, SC
22:131.75″New Madrid County, MO
22:181.75″Trigg County, KY
22:221.75″New Madrid County, MO
23:001.75″Lake County, TN
23:361.75″Sedgwick County, CO
23:391.75″Logan County, CO
23:421.75″Logan County, CO
23:451.75″Phillips County, CO
00:021.75″Sedgwick County, CO
00:201.75″Frontier County, NE
00:401.75″Kearney County, NE
01:001.75″Chase County, NE
01:531.75″Spartanburg County, SC
02:051.75″Perkins County, NE
02:201.75″Audubon County, IA
02:451.75″Frontier County, NE
03:451.75″Frontier County, NE
04:201.75″Hall County, NE
04:301.75″Chase County, NE
04:301.75″Seward County, NE
05:151.75″Lancaster County, NE
05:301.75″Fillmore County, NE
05:391.75″Saunders County, NE
06:221.75″Saline County, NE
01:051.50″Furnas County, NE
01:251.50″Logan County, CO
02:251.50″Kearney County, NE
04:081.50″Adams County, NE
22:201.25″Pulaski County, MO
22:201.25″Camden County, MO
00:301.25″Lincoln County, NE
00:301.25″Perkins County, NE
12:101.00″Perkins County, NE
12:301.00″Hayes County, NE
12:551.00″Lincoln County, NE
13:401.00″Frontier County, NE
13:451.00″Frontier County, NE
14:301.00″Gosper County, NE
15:101.00″Phelps County, NE
16:301.00″Kearney County, NE
17:351.00″Hall County, NE
17:371.00″Adams County, NE
18:141.00″St. Louis County, MO
18:201.00″St. Louis city, MO
19:051.00″Clinton County, IL
20:201.00″Cape Girardeau County, MO
21:201.00″Morgan County, MO
21:301.00″Big Horn County, MT
21:421.00″Scott County, MO
22:051.00″Knox County, TN
22:151.00″Greenville County, SC
22:321.00″Knox County, TN
22:501.00″Knox County, TN
22:571.00″Jefferson County, TN
23:151.00″Montgomery County, TN
23:351.00″Texas County, MO
23:491.00″Red Willow County, NE
23:501.00″Texas County, MO
23:561.00″Frontier County, NE
00:051.00″Logan County, CO
00:101.00″Gosper County, NE
00:351.00″Kearney County, NE
00:401.00″Niobrara County, WY
01:001.00″Perkins County, NE
01:591.00″Weld County, CO
04:001.00″Buffalo County, NE
04:021.00″Gosper County, NE
04:531.00″Larimer County, CO
05:101.00″Hamilton County, NE
05:521.00″Sarpy County, NE
12:500.88″Perkins County, NE
22:080.88″Camden County, MO
23:500.88″Sumner County, TN
03:450.88″Yuma County, CO
04:550.88″Saunders County, NE
12:380.75″Worth County, MO
17:200.75″Osage County, MO
18:000.75″St. Louis County, MO
18:260.75″Clay County, NE
18:450.75″St. Clair County, IL
18:560.75″Fillmore County, NE
19:210.75″Iron County, MO
20:000.75″Summit County, UT
20:100.75″Arthur County, NE
20:200.75″McPherson County, NE
21:120.75″Scott County, MO
21:150.75″Roane County, TN
21:350.75″Treasure County, MT
21:520.75″Mississippi County, MO
21:550.75″Miller County, MO
22:000.75″Greenville County, SC
22:300.75″Weld County, CO
22:350.75″Graves County, KY
22:450.75″Weld County, CO
22:450.75″Obion County, TN
23:200.75″Cuming County, NE
23:300.75″Sedgwick County, CO
23:300.75″Blount County, TN
00:100.75″Davidson County, TN
00:210.75″Williamson County, TN
00:300.75″Henderson County, TN
00:450.75″Decatur County, TN
00:540.75″Monona County, IA
02:070.75″Weld County, CO
02:370.75″Lincoln County, NE
03:210.75″Yuma County, CO
03:450.75″Hall County, NE
04:100.75″Buffalo County, NE
04:300.75″Phelps County, NE
04:300.75″Lancaster County, NE
04:550.75″Chase County, NE
05:070.75″Phelps County, NE
05:120.75″Sarpy County, NE
05:140.75″Sarpy County, NE
05:500.75″Cass County, NE
06:350.75″Lincoln County, MO
07:000.75″Jersey County, IL
10:150.75″Bond County, IL

Damage, injuries and deaths

National Weather Service offices recorded about $3.5 million in property damage, $11 million in crop damage and 3 injuries from hail, thunderstorm wind and tornadoes across the US on this storm day (370 events in 15 states). Injuries and deaths are those the events caused directly.

CountyEventsInjuriesDeathsProperty damage
Cass County, IA1310$291,000
Union County, IA510$52,000
Union County, KY110$4,000
Phelps County, NE400$1.1 million
Decatur County, IA300$275,000
Taylor County, IA100$200,000
Adair County, IA500$166,000
Ringgold County, IA200$125,000
Dawson County, NE400$110,000
Frontier County, NE1000$109,000
Hayes County, NE100$100,000
Gosper County, NE400$90,000

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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