Indiana, 2000

Damaging Wind in Indiana, April 20, 2000

April 20, 2000 · NWS IWX · 1 event in 1 county or zone

Synoptic and mesoscale conditions for April 20, 2000. A significant mid-latitude cyclone developed over the midwest on the 19th and 20th.

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
$10,000
Crop damage
None recorded
Events
1

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.

Synoptic and mesoscale conditions for April 20, 2000. . .A significant mid-latitude cyclone developed over the midwest on the 19th and 20th. A strong mid-level jet at 75 knots combined with a 40 knot low-level jet triggered rapid severe storm development across central and northern Illinois during the morning hours of the 20th. Storms quickly organized into a squall line with several embedded bows which then tracked across northern Indiana and northwest Ohio. Reports of damaging winds and large hail were common with the storms during the afternoon of the 20th.

The radar

The Northern Indiana radar (KIWX), 118 km away, was scanning. The volume nearest the first event began at 21:31 UTC.

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Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Jay

When
April 20, 4:30 PM EST
Where
Jay County, Countywide
Property damage
$10,000
Reported by
BROADCAST MEDIA
Coordinates
40.450, -84.983

Roof damage. Power lines and trees downed.

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.

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

The same day elsewhere

More

Every storm in Indiana in 2000Every state in 2000This day in weather historyWarnings in Indiana, April 2000

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: 5139037.