Minnesota, 1999

Hail in Minnesota, August 9, 1999

August 9, 1999 · NWS ARX · 8 events in 3 counties and zones

Hail ranging in size from dimes to tennis balls caused considerable damage. Hardest hit was the city of Rochester, where damage to vehicles and homes was estimated in the millions.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$5.0 million
Crop damage
$60,000
Events
8

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.

Hail ranging in size from dimes to tennis balls caused considerable damage. Hardest hit was the city of Rochester, where damage to vehicles and homes was estimated in the millions.

The radar

The La Crosse radar (KARX), 105 km away, was scanning. The volume nearest the first event began at 18:28 UTC.

Open the radar archive at this moment

Event by event

8 hail. Local standard time, as filed.

Hail, Olmsted

When
August 9, 12:27 PM CST
Where
Olmsted County, Rochester
Measured
0.88 in hail
Property damage
$750,000
Reported by
BROADCAST MEDIA
Coordinates
44.030, -92.470

Hail, Olmsted

When
August 9, 12:30 PM CST
Where
Olmsted County, 5 mi NW of Rochester
Measured
1.75 in hail
Property damage
$1.3 million
Reported by
BROADCAST MEDIA
Coordinates
44.080, -92.530

Hail, Olmsted

When
August 9, 12:32 PM CST
Where
Olmsted County, Rochester
Measured
1 in hail
Property damage
$1.0 million
Reported by
FIRE DEPT/RESCUE SQUAD
Coordinates
44.030, -92.470

Hail, Fillmore

When
August 9, 12:34 PM CST
Where
Fillmore County, Rushford
Measured
0.75 in hail
Property damage
$10,000
Crop damage
$12,000
Reported by
LAW ENFORCEMENT
Coordinates
43.820, -91.770

Hail, Olmsted

When
August 9, 12:40 PM CST
Where
Olmsted County, Rochester
Measured
1 in hail
Property damage
$500,000
Reported by
GENERAL PUBLIC
Coordinates
44.030, -92.470

Hail, Olmsted

When
August 9, 12:46 PM CST
Where
Olmsted County, Rochester
Measured
1.25 in hail
Property damage
$1.5 million
Reported by
TRAINED SPOTTER
Coordinates
44.030, -92.470

Hail, Olmsted

When
August 9, 12:48 PM CST
Where
Olmsted County, 1 mi E of Chester
Measured
2 in hail
Property damage
$30,000
Crop damage
$45,000
Reported by
BROADCAST MEDIA
Coordinates
44.000, -92.330

Hail, Houston

When
August 9, 1:50 PM CST
Where
Houston County, 2 mi S of Houston
Measured
0.75 in hail
Property damage
$500
Crop damage
$3,000
Reported by
POST OFFICE
Coordinates
43.730, -91.570

What these are

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 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: 5710035, 5710037, 5710036, 5710041, 5710042, 5710038, 5710039, 5710040.