Kansas, 1999

Hail and Damaging Winds in Kansas, May 3, 1999

May 3, 1999 · NWS EAX · 5 events in 3 counties and zones

A complex of thunderstorms rolled into the Kansas City metro area from the southwest late in the evening on May 3. Several reports of wind damage and downed trees were received, and Doppler radar estimated wind speeds of up to 70 mph as the storms moved through Leavenworth and Wyandotte Counties.

Where it happened

Every event with a place to put it. 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
$50,000
Crop damage
None recorded
Events
5

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.

What happened

The episode as NWS EAX wrote it up.

A complex of thunderstorms rolled into the Kansas City metro area from the southwest late in the evening on May 3. Several reports of wind damage and downed trees were received, and Doppler radar estimated wind speeds of up to 70 mph as the storms moved through Leavenworth and Wyandotte Counties.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

4 thunderstorm wind, 1 hail. Local standard time, as filed.

Thunderstorm Wind, Leavenworth

When
May 3, 10:30 PM CST
Where
Leavenworth County, Linwood
Measured
60 kt (69 mph)
Reported by
EMERGENCY MANAGER
Coordinates
39.000, -95.030

Thunderstorm Wind, Leavenworth

When
May 3, 10:30 PM CST
Where
Leavenworth County, 2 mi S of Basehor
Measured
65 kt (75 mph)
Reported by
EMERGENCY MANAGER
Coordinates
39.100, -94.930

Thunderstorm Wind, Leavenworth

When
May 3, 10:30 PM CST
Where
Leavenworth County, Tonganoxie
Measured
65 kt (75 mph)
Reported by
EMERGENCY MANAGER
Coordinates
39.120, -95.080

Thunderstorm winds produced widespread damage in Leavenworth County. Emergency managers reported that approximately 30 structures in Leavenworth County sustained damage, totaling an estimated $250,000.

Thunderstorm Wind, Wyandotte

When
May 3, 10:48 PM CST
Where
Wyandotte County, 2 mi E of Piper
Measured
60 kt (69 mph)
Property damage
$50,000
Reported by
LAW ENFORCEMENT
Coordinates
39.130, -94.830

Thunderstorm winds tore the roof off of the school superintendent's office in Piper.

Hail, Miami

When
May 3, 11:18 PM CST
Where
Miami County, Bucyrus
Measured
1 in hail
Reported by
LAW ENFORCEMENT
Coordinates
38.720, -94.720

What these are

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.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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

The same day elsewhere

More

Every storm in Kansas in 1999Every state in 1999This day in weather historyWarnings in Kansas, May 1999

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: 5698761, 5698763, 5698842, 5698843, 5698762.