Minnesota, 1999

Funnel Clouds in Minnesota, August 23, 1999

August 23, 1999 · NWS ARX · 2 events in 2 counties and zones

Funnel clouds were reported by citizens and law enforcement officials, but none were observed to touch down.

Where it happened

Every event with a place to put it; 2 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
None recorded
Crop damage
None recorded
Events
2

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 ARX wrote it up.

Funnel clouds were reported by citizens and law enforcement officials, but none were observed to touch down.

The radar

The La Crosse radar (KARX), 126 km away, was scanning. The volume nearest the first event began at 22:20 UTC.

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Event by event

2 funnel cloud. Local standard time, as filed.

Funnel Cloud, Mower

When
August 23, 4:20 PM CST to 4:30 PM CST
Where
Mower County, Racine
Reported by
LAW ENFORCEMENT
Coordinates
43.672, -92.752 (the zone’s center; the record gives no point)

Funnel Cloud, Olmsted

When
August 23, 4:25 PM CST to 4:30 PM CST
Where
Olmsted County, Stewartville
Reported by
BROADCAST MEDIA
Coordinates
44.004, -92.402 (the zone’s center; the record gives no point)

What these are

Funnel Cloud
A rotating column of cloud extending from a thunderstorm that did not reach the ground.

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

The same day elsewhere

More

Every storm in Minnesota in 1999Every state in 1999This day in weather historyWarnings in Minnesota, August 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: 5710129, 5710049.