Indiana, 1999

Flooding and Hail in Indiana, April 22, 1999

April 22, 1999 · NWS IWX · 13 events in 8 counties and zones

A warm front across the southern Great Lakes region served as the focus for strong to severe thunderstorms. Overrunning precipitation was heavy enough to cause localized flooding over a narrow portion of northeastern Indiana.

Where it happened

Every event with a place to put it; 6 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
$8,000
Crop damage
None recorded
Events
13

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 IWX wrote it up.

A warm front across the southern Great Lakes region served as the focus for strong to severe thunderstorms. Overrunning precipitation was heavy enough to cause localized flooding over a narrow portion of northeastern Indiana. Thunderstorms training along the warm front dumped up to 2 inches of rain per hour across the region. Dew points were in the lower 60s south of the warm front and provided ample moisture for the convection to sustain itself. A low-level jet over southern Illinois and Indiana aided in the thunderstorm development.

The radar

The Northern Indiana radar (KIWX), 48 km away, was scanning. The volume nearest the first event began at 20:30 UTC.

Open the radar archive at this moment

Event by event

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

Thunderstorm Wind, Marshall

When
April 22, 3:30 PM EST
Where
Marshall County, Argos
Property damage
$3,000
Reported by
LAW ENFORCEMENT
Coordinates
41.230, -86.250

Conservation officer reported to county sheriff that trees and power lines were down.

Thunderstorm Wind, Marshall

When
April 22, 3:30 PM EST
Where
Marshall County, Bourbon
Measured
60 kt (69 mph)
Reported by
UNKNOWN
Coordinates
41.300, -86.120

Thunderstorm wind gusts damaged two 15-inch diameter pine trees. Tree trunks were broken half way up. Two other 15-inch diameter pine trees were uprooted.

Thunderstorm Wind, Kosciusko

When
April 22, 3:40 PM EST
Where
Kosciusko County, Etna Green
Property damage
$5,000
Reported by
LAW ENFORCEMENT
Coordinates
41.280, -86.050

Sheiff and amateur radio operator reported several trees blown down and a roof blown off of a repair shop.

Thunderstorm Wind, Kosciusko

When
April 22, 3:55 PM EST
Where
Kosciusko County, Warsaw
Measured
60 kt (69 mph)
Reported by
NWS EMPLOYEE(OFF DUTY)
Coordinates
41.230, -85.830

Thunderstorm wind gusts of 55 to 60 MPH reported by an off-duty NWS employee.

Flood, Fulton

When
April 22, 4:10 PM EST
Where
Fulton County, Rochester
Reported by
EMERGENCY MANAGER
Coordinates
41.047, -86.264 (the zone’s center; the record gives no point)

Flooding reported along State Road 110 and Old 31 north of Rochester.

Hail, Noble

When
April 22, 4:25 PM EST
Where
Noble County, Albion
Measured
0.75 in hail
Reported by
UNKNOWN
Coordinates
41.400, -85.420

Hail, Whitley

When
April 22, 4:55 PM EST
Where
Whitley County, Dunfee
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
41.080, -85.330

Spotter reported .75 inch hail in Dunfee.

Hail, Allen

When
April 22, 5:25 PM EST
Where
Allen County, Ft Wayne
Measured
0.75 in hail
Reported by
AMATEUR RADIO
Coordinates
41.070, -85.130

Hail of .75 inch diameter reported by amateur radio operators at St. Francis College and at Coliseum Blvd. NW of Ft. Wayne.

Flood, Huntington

When
April 22, 8:20 PM EST
Where
Huntington County, Roanoke
Reported by
LAW ENFORCEMENT
Coordinates
40.829, -85.488 (the zone’s center; the record gives no point)

Flooding reported by Huntington County Sheriff along US Route 24 and Roanoke Road/800N near Roanoke.

Flood, Wabash

When
April 22, 9:30 PM EST
Where
Wabash County, Liberty Mills
Reported by
UNKNOWN
Coordinates
40.846, -85.794 (the zone’s center; the record gives no point)

Water was reported to be over local roads in the vicinity of Liberty Mills.

Flood, Wabash

When
April 22, 9:30 PM EST
Where
Wabash County, North Manchester
Reported by
UNKNOWN
Coordinates
40.846, -85.794 (the zone’s center; the record gives no point)

State Road 13 was reported to be flooded south of North Manchester.

Flood, Allen

When
April 22, 9:45 PM EST
Where
Allen County, Ft Wayne
Reported by
UNKNOWN
Coordinates
41.091, -85.067 (the zone’s center; the record gives no point)

U.S. Route 24 was reported to be flooded 10 miles south of Ft. Wayne.

Flood, Allen

When
April 22, 9:45 PM EST
Where
Allen County, Ft Wayne
Reported by
UNKNOWN
Coordinates
41.091, -85.067 (the zone’s center; the record gives no point)

Water was reported flowing across Interstate 469 at mile marker four 8 miles south of Ft. Wayne.

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.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.
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 Indiana in 1999Every state in 1999This day in weather historyWarnings in Indiana, April 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: 5687277, 5687281, 5687276, 5687282, 5687283, 5687280, 5687279, 5687278, 5687284, 5687399, 5687400, 5687401, 5687402.