South Dakota, 2003

Winter Storm in South Dakota, April 6, 2003

April 6, 2003 · NWS UNR · 3 events in 3 counties and zones

A strong storm system moved across the central Plains, bringing heavy snows to parts of south central South Dakota. Light snow began to fall during the late morning hours and increased in intensity during the afternoon.

Where it happened

Every event with a place to put it; 3 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
3

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 UNR wrote it up.

A strong storm system moved across the central Plains, bringing heavy snows to parts of south central South Dakota. Light snow began to fall during the late morning hours and increased in intensity during the afternoon. Snow then tapered off by late evening. Snowfall amounts of 4 to 8 inches were common across the area, with the heavier accumulations across southern Todd and southern Tripp Counties.

The radar

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

Open the radar archive at this moment

Event by event

3 winter storm. Local standard time, as filed.

Winter Storm, Todd

When
April 6, 12:00 PM MST to 11:00 PM MST
Where
Todd forecast zone
Reported by
TRAINED SPOTTER
Coordinates
43.193, -100.718 (the zone’s center; the record gives no point)

Winter Storm, Tripp

When
April 6, 12:00 PM MST to 11:00 PM MST
Where
Tripp forecast zone
Reported by
TRAINED SPOTTER
Coordinates
43.346, -99.884 (the zone’s center; the record gives no point)

Winter Storm, Mellette

When
April 6, 12:00 PM MST to 11:00 PM MST
Where
Mellette forecast zone
Reported by
TRAINED SPOTTER
Coordinates
43.581, -100.760 (the zone’s center; the record gives no point)

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.

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

The same day elsewhere

More

Every storm in South Dakota in 2003Every state in 2003This day in weather historyWarnings in South Dakota, April 2003

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: 5352835, 5352836, 5352837.