Minnesota, 1999

Hail and Damaging Wind in Minnesota, August 9, 1999

August 9, 1999 · NWS FGF · 9 events in 5 counties and zones

8 hail, 1 thunderstorm wind, as filed by the National Weather Service.

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
$500
Crop damage
None recorded
Events
9

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 Aberdeen radar (KABR), 180 km away, was scanning. The volume nearest the first event began at 06:57 UTC.

Open the radar archive at this moment

Event by event

8 hail, 1 thunderstorm wind. Local standard time, as filed.

Hail, Grant

When
August 9, 12:55 AM CST
Where
Grant County, Herman
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
45.800, -96.150

Hail, Otter Tail

When
August 9, 1:00 AM CST
Where
Otter Tail County, Pelican Rapids
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
46.570, -96.080

Hail, Grant

When
August 9, 1:15 AM CST
Where
Grant County, 3 mi S of Herman
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
45.750, -96.150

Hail, Becker

When
August 9, 1:40 AM CST
Where
Becker County, 3 mi S of Detroit Lakes
Measured
1 in hail
Reported by
NWS EMPLOYEE(OFF DUTY)
Coordinates
46.770, -95.830

Hail, Otter Tail

When
August 9, 1:45 AM CST
Where
Otter Tail County, 3 mi N of Perham
Measured
1.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
46.650, -95.570

Hail, Wadena

When
August 9, 2:15 AM CST
Where
Wadena County, 5 mi N of Sebeka
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
46.700, -95.100

Hail, Wilkin

When
August 9, 5:15 AM CST
Where
Wilkin County, 6 mi NW of Rothsay
Measured
0.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
46.550, -96.370

Thunderstorm Wind, Otter Tail

When
August 9, 5:30 AM CST
Where
Otter Tail County, 6 mi NE of Fergus Falls
Property damage
$500
Reported by
TRAINED SPOTTER
Coordinates
46.350, -95.980

Several large branches were broken by the wind.

Hail, Otter Tail

When
August 9, 6:25 AM CST
Where
Otter Tail County, Parkers Prairie
Measured
1.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
46.170, -95.320

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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 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: 5712079, 5712081, 5712082, 5712080, 5712083, 5712084, 5712085, 5712086, 5712087.