Kansas, 1999

Flash Flooding and Hail in Kansas, May 20, 1999

May 20, 1999 · NWS ICT · 15 events in 8 counties and zones

8 hail, 4 flash flood, 3 thunderstorm wind, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 4 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
15

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 Dodge City radar (KDDC), 161 km away, was scanning. The volume nearest the first event began at 21:15 UTC.

Open the radar archive at this moment

Event by event

8 hail, 4 flash flood, 3 thunderstorm wind. Local standard time, as filed.

Hail, Russell

When
May 20, 3:15 PM CST
Where
Russell County, 3 mi SW of Bunker Hill
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
38.830, -98.720

Hail, Barton

When
May 20, 3:25 PM CST
Where
Barton County, 2 mi NE of Hoisington
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
38.530, -98.730

Hail, Ellsworth

When
May 20, 4:25 PM CST
Where
Ellsworth County, Ellsworth
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
38.730, -98.230

Flash Flood, Barton

When
May 20, 4:55 PM CST to 5:55 PM CST
Where
Barton County, 3 mi NW of Odin
Reported by
EMERGENCY MANAGER
Coordinates
38.479, -98.756 (the zone’s center; the record gives no point)

Street flooding.

Flash Flood, Ellsworth

When
May 20, 5:05 PM CST to 6:05 PM CST
Where
Ellsworth County, Ellsworth
Reported by
TRAINED SPOTTER
Coordinates
38.697, -98.205 (the zone’s center; the record gives no point)

Street flooding in Ellsworth.

Flash Flood, Saline

When
May 20, 5:53 PM CST to 6:53 PM CST
Where
Saline County, Salina
Reported by
EMERGENCY MANAGER
Coordinates
38.784, -97.650 (the zone’s center; the record gives no point)

Considerable street flooding.

Hail, McPherson

When
May 20, 6:21 PM CST
Where
McPherson County, 3 mi SW of Inman
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
38.200, -97.800

Hail, McPherson

When
May 20, 7:17 PM CST
Where
McPherson County, 3 mi S of Moundridge
Measured
0.88 in hail
Reported by
TRAINED SPOTTER
Coordinates
38.150, -97.520

Hail, McPherson

When
May 20, 7:19 PM CST
Where
McPherson County, Moundridge
Measured
1.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
38.200, -97.520

Thunderstorm Wind, Kingman

When
May 20, 7:45 PM CST
Where
Kingman County, 1 mi S of Zenda
Measured
52 kt (60 mph)
Reported by
TRAINED SPOTTER
Coordinates
37.430, -98.280

Hail, Sedgwick

When
May 20, 8:20 PM CST
Where
Sedgwick County, Bentley
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
37.880, -97.520

Hail, Sedgwick

When
May 20, 8:26 PM CST
Where
Sedgwick County, 2 mi NE of Furley
Measured
0.88 in hail
Reported by
TRAINED SPOTTER
Coordinates
37.900, -97.180

Thunderstorm Wind, Butler

When
May 20, 8:53 PM CST
Where
Butler County, 5 mi NW of El Dorado
Measured
52 kt (60 mph)
Reported by
TRAINED SPOTTER
Coordinates
37.870, -96.930

Thunderstorm Wind, Butler

When
May 20, 9:10 PM CST
Where
Butler County, Douglass
Measured
52 kt (60 mph)
Reported by
EMERGENCY MANAGER
Coordinates
37.520, -97.020

Flash Flood, Sedgwick

When
May 20, 9:30 PM CST to 10:30 PM CST
Where
Sedgwick County, Wichita
Reported by
EMERGENCY MANAGER
Coordinates
37.685, -97.461 (the zone’s center; the record gives no point)

Street flooding.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
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.

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: 5690687, 5690688, 5690689, 5690690, 5690691, 5690692, 5690693, 5690694, 5690695, 5690696, 5690697, 5690698, 5690699, 5690700, 5690701.