South Dakota, 1998

High Wind in South Dakota, April 12, 1998

April 12, 1998 · NWS FSD · 16 events in 16 counties and zones

South winds sustained at 40 mph for several hours with gusts to 55 mph reported caused areas of tree and power line and pole damage. The winds also extensively damaged the porch of a dairy store in Lennox and blew out a few windows in Sioux Falls.

Where it happened

Every event with a place to put it; 16 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
$60,000
Crop damage
None recorded
Events
16

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 FSD wrote it up.

South winds sustained at 40 mph for several hours with gusts to 55 mph reported caused areas of tree and power line and pole damage. The winds also extensively damaged the porch of a dairy store in Lennox and blew out a few windows in Sioux Falls.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

16 high wind. Local standard time, as filed.

High Wind, Beadle

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Beadle forecast zone
Measured
48 kt (55 mph)
Property damage
$10,000
Coordinates
44.415, -98.278 (the zone’s center; the record gives no point)

High Wind, Brookings

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Brookings forecast zone
Measured
48 kt (55 mph)
Coordinates
44.370, -96.790 (the zone’s center; the record gives no point)

High Wind, Clay

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Clay forecast zone
Measured
48 kt (55 mph)
Coordinates
42.915, -96.976 (the zone’s center; the record gives no point)

High Wind, Hanson

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Hanson forecast zone
Measured
48 kt (55 mph)
Coordinates
43.675, -97.787 (the zone’s center; the record gives no point)

High Wind, Hutchinson

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Hutchinson forecast zone
Measured
48 kt (55 mph)
Coordinates
43.335, -97.754 (the zone’s center; the record gives no point)

High Wind, Kingsbury

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Kingsbury forecast zone
Measured
48 kt (55 mph)
Coordinates
44.370, -97.491 (the zone’s center; the record gives no point)

High Wind, Lake

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Lake forecast zone
Measured
48 kt (55 mph)
Coordinates
44.022, -97.129 (the zone’s center; the record gives no point)

High Wind, Lincoln

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Lincoln forecast zone
Measured
48 kt (55 mph)
Property damage
$10,000
Coordinates
43.279, -96.722 (the zone’s center; the record gives no point)

High Wind, McCook

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
McCook forecast zone
Measured
48 kt (55 mph)
Coordinates
43.674, -97.368 (the zone’s center; the record gives no point)

High Wind, Miner

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Miner forecast zone
Measured
48 kt (55 mph)
Property damage
$5,000
Coordinates
44.022, -97.610 (the zone’s center; the record gives no point)

High Wind, Minnehaha

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Minnehaha forecast zone
Measured
48 kt (55 mph)
Property damage
$20,000
Coordinates
43.674, -96.791 (the zone’s center; the record gives no point)

High Wind, Moody

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Moody forecast zone
Measured
48 kt (55 mph)
Property damage
$5,000
Coordinates
44.022, -96.671 (the zone’s center; the record gives no point)

High Wind, Sanborn

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Sanborn forecast zone
Measured
48 kt (55 mph)
Coordinates
44.023, -98.091 (the zone’s center; the record gives no point)

High Wind, Turner

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Turner forecast zone
Measured
48 kt (55 mph)
Coordinates
43.311, -97.149 (the zone’s center; the record gives no point)

High Wind, Union

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Union forecast zone
Measured
48 kt (55 mph)
Coordinates
42.833, -96.656 (the zone’s center; the record gives no point)

High Wind, Yankton

When
April 12, 9:00 AM CST to 4:00 PM CST
Where
Yankton forecast zone
Measured
48 kt (55 mph)
Property damage
$10,000
Coordinates
43.009, -97.395 (the zone’s center; the record gives no point)

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

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

The same day elsewhere

More

Every storm in South Dakota in 1998Every state in 1998This day in weather historyWarnings in South Dakota, April 1998

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 2026-10-01. Each event’s entry at NCEI: 5636946, 5636947, 5636948, 5636949, 5636950, 5636951, 5636952, 5636953, 5636954, 5636955, 5636956, 5636957, 5636958, 5636959, 5636960, 5636961.