Missouri, 1997

Hail and Damaging Winds in Missouri, May 17 to 18, 1997

May 17 to 18, 1997 · NWS EAX · 9 events in 6 counties and zones

5 hail, 3 thunderstorm wind, 1 lightning, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$10,000
Crop damage
None recorded
Events
9

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

The radar

The Pleasant Hill radar (KEAX), 19 km away, was scanning. The volume nearest the first event began at 00:37 UTC.

Open the radar archive at this moment

Event by event

5 hail, 3 thunderstorm wind, 1 lightning. Local standard time, as filed.

Hail, Cass

When
May 17, 6:38 PM CST to 6:57 PM CST
Where
Cass County, Harrisonville to Freeman
Measured
1.75 in hail
Coordinates
38.650, -94.350

Golfball-size hail was reported by the county sheriff's office in Harrisonville and an inch and a quarter size hail was reported in Freeman by the local fire department.

Hail, Cass

When
May 17, 7:21 PM CST to 7:40 PM CST
Where
Cass County, Gunn City to Pleasant Hill
Measured
1.75 in hail
Coordinates
38.670, -94.170

Severe weather spotters reported golfball-size hail from severe thunderstorms at Gunn City and about 7 miles northeast of Pleasant Hill.

Hail, Johnson

When
May 17, 7:44 PM CST
Where
Johnson County, Kingsville to Elm
Measured
1.75 in hail
Coordinates
38.750, -94.080

A spotter just south of the Lafayette County line about 10 miles north of Elm reported golfball-size hail during a severe thunderstorm while another spotter observed dime-size hail in Kingsville.

Hail, Lafayette

When
May 17, 8:05 PM CST
Where
Lafayette County, Chapel Hill
Measured
1.75 in hail
Coordinates
38.920, -94.070

Golfball-size hail was reported in a severe thunderstorm just off Z Highway in Chapel Hill.

Hail, Cass

When
May 17, 8:27 PM CST
Where
Cass County, Gunn City
Measured
1.75 in hail
Coordinates
38.670, -94.170

A second round of severe thunderstorms produced large hail over portions of Cass County. A HAM Radio operator reported golfball-size hail at Gunn City.

Thunderstorm Wind, Bates

When
May 17, 8:35 PM CST
Where
Bates County, Merwin
Measured
60 kt (69 mph)
Coordinates
38.400, -94.600

A Bates County citizen reported a 60 MPH wind gust at Merwin. No significant damage was reported.

Thunderstorm Wind, Pettis

When
May 17, 9:15 PM CST
Where
Pettis County, Hughesville
Measured
60 kt (69 mph)
Coordinates
38.830, -93.300

Severe thunderstorm winds blew down an old barn at Hughesville.

Thunderstorm Wind, Bates

When
May 17, 9:20 PM CST to 9:47 PM CST
Where
Bates County, Butler to Rich Hill
Measured
75 kt (86 mph)
Coordinates
38.250, -94.330

Severe thunderstorm winds were observed at 75 MPH in Butler. Several large trees were knocked down with the strong winds. In Rich Hill the thunderstorm winds knocked down power lines. The same severe thunderstorm produced dime-size hail as reported by the Rich Hill Police Department.

Lightning, Ray

When
May 18, 11:30 AM CST
Where
Ray County, Richmond
Property damage
$10,000
Coordinates
39.352, -93.990 (the zone’s center; the record gives no point)

Lightning struck a power line which carries a surge of electricity into a a Richmond home during a thunderstorm. The electrical surge sparked a fire which resulted in about 10,000 dollars in damage to the home. No one was injured in the fire.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Lightning
A lightning strike that killed, injured or caused damage.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Missouri in 1997Every state in 1997This day in weather historyWarnings in Missouri, May 1997

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5587019, 5587018, 5587021, 5587024, 5587020, 5587022, 5587025, 5587023, 5587017.